./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB --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 c2ee13e5ae0bbed1c37b7eadefb29cbd7041f4c5e0d498dc3d4ea1e000526be8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:22:22,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:22:22,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 02:22:22,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:22:22,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:22:22,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:22:22,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:22:22,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:22:22,847 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:22:22,847 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:22:22,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:22:22,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:22:22,849 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:22:22,849 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 02:22:22,849 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 02:22:22,849 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 02:22:22,849 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 02:22:22,849 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 02:22:22,849 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 02:22:22,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:22:22,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 02:22:22,849 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 02:22:22,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:22:22,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 02:22:22,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:22:22,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 02:22:22,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 02:22:22,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 02:22:22,850 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:22:22,850 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 02:22:22,850 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:22:22,851 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 02:22:22,851 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:22:22,851 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:22:22,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:22:22,851 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:22:22,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:22:22,852 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 02:22:22,852 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 02:22:22,852 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB 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 -> c2ee13e5ae0bbed1c37b7eadefb29cbd7041f4c5e0d498dc3d4ea1e000526be8 [2024-11-28 02:22:23,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:22:23,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:22:23,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:22:23,220 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:22:23,221 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:22:23,222 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c [2024-11-28 02:22:26,344 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/data/983c08c6f/6a2470eb7d2e49eba2ebb4f6b64e6b93/FLAG861a49516 [2024-11-28 02:22:26,742 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:22:26,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c [2024-11-28 02:22:26,780 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/data/983c08c6f/6a2470eb7d2e49eba2ebb4f6b64e6b93/FLAG861a49516 [2024-11-28 02:22:26,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/data/983c08c6f/6a2470eb7d2e49eba2ebb4f6b64e6b93 [2024-11-28 02:22:26,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:22:26,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:22:26,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:22:26,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:22:26,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:22:26,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:22:26" (1/1) ... [2024-11-28 02:22:26,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ee5120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:26, skipping insertion in model container [2024-11-28 02:22:26,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:22:26" (1/1) ... [2024-11-28 02:22:27,018 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:22:27,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:22:27,667 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:22:27,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"AddressBookEncrypt_spec.i","") [48] [2024-11-28 02:22:27,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [89] [2024-11-28 02:22:27,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [366] [2024-11-28 02:22:27,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [583] [2024-11-28 02:22:27,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1155] [2024-11-28 02:22:27,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1552] [2024-11-28 02:22:27,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1915] [2024-11-28 02:22:27,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1924] [2024-11-28 02:22:27,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [2290] [2024-11-28 02:22:27,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3350] [2024-11-28 02:22:27,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [3457] [2024-11-28 02:22:27,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:22:27,851 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:22:27,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27 WrapperNode [2024-11-28 02:22:27,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:22:27,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:22:27,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:22:27,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:22:27,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:27,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:31,052 INFO L138 Inliner]: procedures = 151, calls = 264, calls flagged for inlining = 189, calls inlined = 17965, statements flattened = 247307 [2024-11-28 02:22:31,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:22:31,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:22:31,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:22:31,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:22:31,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:31,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:31,926 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:33,036 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]. [2024-11-28 02:22:33,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:33,036 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:34,120 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:34,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:35,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:35,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:35,533 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:36,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:22:36,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:22:36,148 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:22:36,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:22:36,155 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (1/1) ... [2024-11-28 02:22:36,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:22:36,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:22:36,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:22:36,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 02:22:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:22:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:22:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:22:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:22:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:22:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:22:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:22:37,092 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:22:37,102 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:23:38,747 INFO L? ?]: Removed 126756 outVars from TransFormulas that were not future-live. [2024-11-28 02:23:38,747 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:23:39,142 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:23:39,142 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 02:23:39,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:23:39 BoogieIcfgContainer [2024-11-28 02:23:39,143 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:23:39,144 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 02:23:39,144 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 02:23:39,375 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 02:23:39,377 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 02:23:39,377 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 02:22:26" (1/3) ... [2024-11-28 02:23:39,378 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cb650da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:23:39, skipping insertion in model container [2024-11-28 02:23:39,379 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 02:23:39,379 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:27" (2/3) ... [2024-11-28 02:23:39,380 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cb650da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 02:23:39, skipping insertion in model container [2024-11-28 02:23:39,380 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 02:23:39,380 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:23:39" (3/3) ... [2024-11-28 02:23:39,381 INFO L363 chiAutomizerObserver]: Analyzing ICFG email_spec1_productSimulator.cil.c [2024-11-28 02:23:39,891 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 02:23:39,891 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 02:23:39,891 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 02:23:39,891 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 02:23:39,891 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 02:23:39,891 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 02:23:39,892 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 02:23:39,892 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 02:23:40,000 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 39253 states, 39252 states have (on average 1.5382655660858044) internal successors, (60380), 39252 states have internal predecessors, (60380), 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) [2024-11-28 02:23:40,903 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 292 [2024-11-28 02:23:40,904 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 02:23:40,904 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 02:23:40,914 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] [2024-11-28 02:23:40,915 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2024-11-28 02:23:40,915 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-28 02:23:40,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 39253 states, 39252 states have (on average 1.5382655660858044) internal successors, (60380), 39252 states have internal predecessors, (60380), 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) [2024-11-28 02:23:41,448 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 292 [2024-11-28 02:23:41,448 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 02:23:41,448 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 02:23:41,452 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] [2024-11-28 02:23:41,453 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2024-11-28 02:23:41,462 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(12, 5);call #Ultimate.allocInit(10, 6);call #Ultimate.allocInit(18, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(13, 10);call #Ultimate.allocInit(16, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(20, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(9, 15);call #Ultimate.allocInit(11, 16);call #Ultimate.allocInit(4, 17);call write~init~int#1(37, 17, 0, 1);call write~init~int#1(100, 17, 1, 1);call write~init~int#1(10, 17, 2, 1);call write~init~int#1(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int#2(37, 18, 0, 1);call write~init~int#2(100, 18, 1, 1);call write~init~int#2(10, 18, 2, 1);call write~init~int#2(0, 18, 3, 1);call #Ultimate.allocInit(30, 19);call #Ultimate.allocInit(9, 20);call #Ultimate.allocInit(21, 21);call #Ultimate.allocInit(30, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(21, 24);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(25, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(25, 30);call #Ultimate.allocInit(4, 31);call write~init~int#3(37, 31, 0, 1);call write~init~int#3(115, 31, 1, 1);call write~init~int#3(10, 31, 2, 1);call write~init~int#3(0, 31, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret117#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret117#1;havoc select_features_#t~ret117#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret118#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret118#1;havoc select_features_#t~ret118#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret119#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret119#1;havoc select_features_#t~ret119#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret120#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret120#1;havoc select_features_#t~ret120#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret121#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret121#1;havoc select_features_#t~ret121#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret122#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret122#1;havoc select_features_#t~ret122#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret123#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret123#1;havoc select_features_#t~ret123#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret124#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret124#1;havoc select_features_#t~ret124#1;" "havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~27#1 := 0;" "valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1;" "main_#t~ret79#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret79#1;havoc main_#t~ret79#1;" "assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 14, 0;havoc setup_#t~ret76#1;havoc setup_#t~ret76#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 15, 0;havoc setup_#t~ret77#1;havoc setup_#t~ret77#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 16, 0;havoc setup_#t~ret78#1;havoc setup_#t~ret78#1;" "havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#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~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_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0;" [2024-11-28 02:23:41,462 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet7#1;test_~tmp___9~0#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1;" "assume 0 != test_~tmp___9~0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);" "test_~op1~0#1 := 1;" [2024-11-28 02:23:41,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:41,470 INFO L85 PathProgramCache]: Analyzing trace with hash 992852765, now seen corresponding path program 1 times [2024-11-28 02:23:41,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:23:41,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310963630] [2024-11-28 02:23:41,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:41,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:42,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 02:23:42,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310963630] [2024-11-28 02:23:42,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310963630] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:23:42,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648078559] [2024-11-28 02:23:42,088 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:42,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:23:42,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:42,095 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:23:42,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 02:23:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:46,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-28 02:23:46,338 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:23:46,411 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:23:46,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648078559] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:23:46,472 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:23:46,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2024-11-28 02:23:46,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377892523] [2024-11-28 02:23:46,477 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:23:46,481 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-11-28 02:23:46,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:46,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1768195402, now seen corresponding path program 1 times [2024-11-28 02:23:46,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:23:46,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331844498] [2024-11-28 02:23:46,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:46,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:23:46,569 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:23:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:23:46,665 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 02:23:46,720 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:23:46,721 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:23:46,721 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:23:46,721 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:23:46,721 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 02:23:46,722 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:46,722 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:23:46,722 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:23:46,722 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration1_Loop [2024-11-28 02:23:46,722 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:23:46,722 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:23:46,741 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:46,747 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:46,752 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:46,755 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:46,763 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:46,830 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:23:46,830 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 02:23:46,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:46,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:46,836 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:46,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-28 02:23:46,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:23:46,839 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:23:46,859 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:23:46,859 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~tmp___9~0#1=0} Honda state: {ULTIMATE.start_test_~tmp___9~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:23:46,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2024-11-28 02:23:46,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:46,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:46,872 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:46,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-28 02:23:46,877 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:23:46,877 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:23:46,902 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:23:46,902 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: [] [2024-11-28 02:23:46,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-28 02:23:46,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:46,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:46,914 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:46,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-28 02:23:46,921 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:23:46,921 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:23:46,940 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:23:46,940 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet7#1=0} Honda state: {ULTIMATE.start_test_#t~nondet7#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:23:46,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-28 02:23:46,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:46,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:46,952 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:46,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-28 02:23:46,956 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:23:46,957 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:23:46,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-11-28 02:23:46,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:46,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:46,989 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:46,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-28 02:23:46,994 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 02:23:46,995 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:23:47,016 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 02:23:47,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-28 02:23:47,026 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:23:47,026 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:23:47,026 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:23:47,027 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:23:47,030 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 02:23:47,030 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:47,031 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:23:47,031 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:23:47,031 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration1_Loop [2024-11-28 02:23:47,031 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:23:47,031 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:23:47,032 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:47,038 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:47,042 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:47,046 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:47,053 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:23:47,116 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:23:47,120 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 02:23:47,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:47,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:47,125 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:47,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-28 02:23:47,128 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 [2024-11-28 02:23:47,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:23:47,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:23:47,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:23:47,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:23:47,144 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:23:47,150 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:23:47,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:23:47,152 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:23:47,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-28 02:23:47,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:47,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:47,165 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:47,169 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 [2024-11-28 02:23:47,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-28 02:23:47,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:23:47,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:23:47,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:23:47,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:23:47,185 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:23:47,186 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:23:47,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:23:47,190 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:23:47,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2024-11-28 02:23:47,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:47,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:47,202 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:47,205 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 [2024-11-28 02:23:47,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-28 02:23:47,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:23:47,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:23:47,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:23:47,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:23:47,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:23:47,221 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:23:47,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:23:47,225 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:23:47,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-11-28 02:23:47,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:47,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:47,237 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:47,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-28 02:23:47,240 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 [2024-11-28 02:23:47,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:23:47,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:23:47,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:23:47,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:23:47,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:23:47,256 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:23:47,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:23:47,260 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 02:23:47,264 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-28 02:23:47,267 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 02:23:47,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:23:47,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:47,273 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:23:47,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-28 02:23:47,275 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 02:23:47,275 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-28 02:23:47,275 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 02:23:47,276 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op1~0#1) = -2*ULTIMATE.start_test_~op1~0#1 + 1 Supporting invariants [] [2024-11-28 02:23:47,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-28 02:23:47,290 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-28 02:23:47,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:47,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:23:47,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:23:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:47,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 02:23:47,533 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:23:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:23:47,600 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-11-28 02:23:47,642 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 39253 states, 39252 states have (on average 1.5382655660858044) internal successors, (60380), 39252 states have internal predecessors, (60380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:23:49,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-11-28 02:23:53,989 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 39253 states, 39252 states have (on average 1.5382655660858044) internal successors, (60380), 39252 states have internal predecessors, (60380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 195293 states and 300369 transitions. Complement of second has 10 states. [2024-11-28 02:23:53,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2024-11-28 02:23:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:23:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 180143 transitions. [2024-11-28 02:23:54,465 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 180143 transitions. Stem has 33 letters. Loop has 6 letters. [2024-11-28 02:23:54,466 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:23:54,467 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 180143 transitions. Stem has 39 letters. Loop has 6 letters. [2024-11-28 02:23:54,467 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:23:54,467 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 180143 transitions. Stem has 33 letters. Loop has 12 letters. [2024-11-28 02:23:54,468 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:23:54,469 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 195293 states and 300369 transitions. [2024-11-28 02:23:56,038 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 477 [2024-11-28 02:23:56,055 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 195293 states to 1090 states and 1912 transitions. [2024-11-28 02:23:56,056 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 558 [2024-11-28 02:23:56,057 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 559 [2024-11-28 02:23:56,058 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1090 states and 1912 transitions. [2024-11-28 02:23:56,060 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:23:56,060 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1090 states and 1912 transitions. [2024-11-28 02:23:56,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1090 states and 1912 transitions. [2024-11-28 02:23:56,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1090 to 613. [2024-11-28 02:23:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 613 states, 613 states have (on average 1.7438825448613378) internal successors, (1069), 612 states have internal predecessors, (1069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:23:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 1069 transitions. [2024-11-28 02:23:56,137 INFO L240 hiAutomatonCegarLoop]: Abstraction has 613 states and 1069 transitions. [2024-11-28 02:23:56,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 02:23:56,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 02:23:56,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-28 02:23:56,144 INFO L87 Difference]: Start difference. First operand 613 states and 1069 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:23:56,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:56,328 INFO L93 Difference]: Finished difference Result 616 states and 1069 transitions. [2024-11-28 02:23:56,329 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 616 states and 1069 transitions. [2024-11-28 02:23:56,331 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 239 [2024-11-28 02:23:56,335 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 616 states to 613 states and 1060 transitions. [2024-11-28 02:23:56,336 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 320 [2024-11-28 02:23:56,338 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 320 [2024-11-28 02:23:56,338 INFO L73 IsDeterministic]: Start isDeterministic. Operand 613 states and 1060 transitions. [2024-11-28 02:23:56,339 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:23:56,339 INFO L218 hiAutomatonCegarLoop]: Abstraction has 613 states and 1060 transitions. [2024-11-28 02:23:56,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states and 1060 transitions. [2024-11-28 02:23:56,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 613. [2024-11-28 02:23:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 613 states, 613 states have (on average 1.7292006525285482) internal successors, (1060), 612 states have internal predecessors, (1060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:23:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 1060 transitions. [2024-11-28 02:23:56,367 INFO L240 hiAutomatonCegarLoop]: Abstraction has 613 states and 1060 transitions. [2024-11-28 02:23:56,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:23:56,368 INFO L425 stractBuchiCegarLoop]: Abstraction has 613 states and 1060 transitions. [2024-11-28 02:23:56,368 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-28 02:23:56,368 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 613 states and 1060 transitions. [2024-11-28 02:23:56,370 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 239 [2024-11-28 02:23:56,370 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 02:23:56,370 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 02:23:56,371 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:23:56,371 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:23:56,375 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(12, 5);call #Ultimate.allocInit(10, 6);call #Ultimate.allocInit(18, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(13, 10);call #Ultimate.allocInit(16, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(20, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(9, 15);call #Ultimate.allocInit(11, 16);call #Ultimate.allocInit(4, 17);call write~init~int#1(37, 17, 0, 1);call write~init~int#1(100, 17, 1, 1);call write~init~int#1(10, 17, 2, 1);call write~init~int#1(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int#2(37, 18, 0, 1);call write~init~int#2(100, 18, 1, 1);call write~init~int#2(10, 18, 2, 1);call write~init~int#2(0, 18, 3, 1);call #Ultimate.allocInit(30, 19);call #Ultimate.allocInit(9, 20);call #Ultimate.allocInit(21, 21);call #Ultimate.allocInit(30, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(21, 24);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(25, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(25, 30);call #Ultimate.allocInit(4, 31);call write~init~int#3(37, 31, 0, 1);call write~init~int#3(115, 31, 1, 1);call write~init~int#3(10, 31, 2, 1);call write~init~int#3(0, 31, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret117#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret117#1;havoc select_features_#t~ret117#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret118#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret118#1;havoc select_features_#t~ret118#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret119#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret119#1;havoc select_features_#t~ret119#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret120#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret120#1;havoc select_features_#t~ret120#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret121#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret121#1;havoc select_features_#t~ret121#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret122#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret122#1;havoc select_features_#t~ret122#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret123#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret123#1;havoc select_features_#t~ret123#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret124#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret124#1;havoc select_features_#t~ret124#1;" "havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Decrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~27#1 := 1;" "valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1;" "main_#t~ret79#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret79#1;havoc main_#t~ret79#1;" "assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 14, 0;havoc setup_#t~ret76#1;havoc setup_#t~ret76#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 15, 0;havoc setup_#t~ret77#1;havoc setup_#t~ret77#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 16, 0;havoc setup_#t~ret78#1;havoc setup_#t~ret78#1;" "havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#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~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_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0;" "assume test_~splverifierCounter~0#1 < 4;" [2024-11-28 02:23:56,375 INFO L749 eck$LassoCheckResult]: Loop: "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume !(0 == test_~op1~0#1);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet8#1;test_~tmp___8~0#1 := test_#t~nondet8#1;havoc test_#t~nondet8#1;" "assume 0 != test_~tmp___8~0#1;" "assume !(0 != ~__SELECTED_FEATURE_AutoResponder~0);" "test_~op2~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" [2024-11-28 02:23:56,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:56,376 INFO L85 PathProgramCache]: Analyzing trace with hash 648503073, now seen corresponding path program 1 times [2024-11-28 02:23:56,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:23:56,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176892028] [2024-11-28 02:23:56,376 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:56,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:56,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 02:23:56,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176892028] [2024-11-28 02:23:56,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176892028] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:23:56,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785957077] [2024-11-28 02:23:56,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:56,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:23:56,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:56,642 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:23:56,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-28 02:24:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:00,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:24:00,697 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:00,719 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:24:00,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [785957077] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:24:00,741 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:24:00,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 4 [2024-11-28 02:24:00,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212475156] [2024-11-28 02:24:00,741 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:24:00,742 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-11-28 02:24:00,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:00,742 INFO L85 PathProgramCache]: Analyzing trace with hash 1572830520, now seen corresponding path program 1 times [2024-11-28 02:24:00,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:00,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603253841] [2024-11-28 02:24:00,742 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:00,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:00,815 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:24:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:00,875 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 02:24:00,929 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:00,929 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:00,930 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:00,930 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:00,930 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 02:24:00,930 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:00,930 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:00,930 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:00,930 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration2_Loop [2024-11-28 02:24:00,930 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:00,930 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:00,932 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:00,938 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:00,941 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,212 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,216 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,219 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,280 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:01,281 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 02:24:01,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:01,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:01,284 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:01,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-28 02:24:01,288 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:01,288 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:01,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-11-28 02:24:01,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:01,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:01,316 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:01,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-28 02:24:01,321 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 02:24:01,321 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:01,338 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 02:24:01,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:01,347 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:01,348 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:01,348 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:01,348 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:01,348 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 02:24:01,348 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:01,348 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:01,348 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:01,348 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration2_Loop [2024-11-28 02:24:01,348 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:01,348 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:01,349 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,357 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,361 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,367 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,372 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,375 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:01,437 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:01,437 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 02:24:01,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:01,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:01,440 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:01,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-28 02:24:01,444 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 [2024-11-28 02:24:01,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:01,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:01,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:01,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:01,458 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:01,459 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:01,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:01,464 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 02:24:01,468 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-28 02:24:01,469 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 02:24:01,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:01,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:01,471 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:01,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-28 02:24:01,475 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 02:24:01,475 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-28 02:24:01,476 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 02:24:01,476 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op2~0#1) = -2*ULTIMATE.start_test_~op2~0#1 + 1 Supporting invariants [] [2024-11-28 02:24:01,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-28 02:24:01,485 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-28 02:24:01,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:01,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:24:01,638 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:01,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 02:24:01,720 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:01,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:24:01,765 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 [2024-11-28 02:24:01,765 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 613 states and 1060 transitions. cyclomatic complexity: 449 Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:24:01,933 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 613 states and 1060 transitions. cyclomatic complexity: 449. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 2185 states and 3851 transitions. Complement of second has 6 states. [2024-11-28 02:24:01,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-28 02:24:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:24:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1144 transitions. [2024-11-28 02:24:01,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1144 transitions. Stem has 40 letters. Loop has 7 letters. [2024-11-28 02:24:01,936 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:01,936 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1144 transitions. Stem has 47 letters. Loop has 7 letters. [2024-11-28 02:24:01,936 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:01,936 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1144 transitions. Stem has 40 letters. Loop has 14 letters. [2024-11-28 02:24:01,936 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:01,936 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2185 states and 3851 transitions. [2024-11-28 02:24:01,943 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 463 [2024-11-28 02:24:01,955 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2185 states to 2171 states and 3829 transitions. [2024-11-28 02:24:01,955 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 547 [2024-11-28 02:24:01,956 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 549 [2024-11-28 02:24:01,956 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2171 states and 3829 transitions. [2024-11-28 02:24:01,957 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:01,957 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2171 states and 3829 transitions. [2024-11-28 02:24:01,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2171 states and 3829 transitions. [2024-11-28 02:24:01,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2171 to 1136. [2024-11-28 02:24:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1136 states, 1136 states have (on average 1.7508802816901408) internal successors, (1989), 1135 states have internal predecessors, (1989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:24:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 1989 transitions. [2024-11-28 02:24:01,985 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1136 states and 1989 transitions. [2024-11-28 02:24:01,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 02:24:01,986 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:24:01,986 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:24:01,986 INFO L87 Difference]: Start difference. First operand 1136 states and 1989 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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) [2024-11-28 02:24:02,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:02,015 INFO L93 Difference]: Finished difference Result 1136 states and 1987 transitions. [2024-11-28 02:24:02,015 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1136 states and 1987 transitions. [2024-11-28 02:24:02,018 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 232 [2024-11-28 02:24:02,024 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1136 states to 1136 states and 1987 transitions. [2024-11-28 02:24:02,024 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 315 [2024-11-28 02:24:02,025 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 315 [2024-11-28 02:24:02,025 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1136 states and 1987 transitions. [2024-11-28 02:24:02,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:02,025 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1136 states and 1987 transitions. [2024-11-28 02:24:02,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1136 states and 1987 transitions. [2024-11-28 02:24:02,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1136 to 1136. [2024-11-28 02:24:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1136 states, 1136 states have (on average 1.7491197183098592) internal successors, (1987), 1135 states have internal predecessors, (1987), 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) [2024-11-28 02:24:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 1987 transitions. [2024-11-28 02:24:02,055 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1136 states and 1987 transitions. [2024-11-28 02:24:02,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:24:02,058 INFO L425 stractBuchiCegarLoop]: Abstraction has 1136 states and 1987 transitions. [2024-11-28 02:24:02,058 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-11-28 02:24:02,058 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1136 states and 1987 transitions. [2024-11-28 02:24:02,060 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 232 [2024-11-28 02:24:02,060 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 02:24:02,061 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 02:24:02,063 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:02,063 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:02,063 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(12, 5);call #Ultimate.allocInit(10, 6);call #Ultimate.allocInit(18, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(13, 10);call #Ultimate.allocInit(16, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(20, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(9, 15);call #Ultimate.allocInit(11, 16);call #Ultimate.allocInit(4, 17);call write~init~int#1(37, 17, 0, 1);call write~init~int#1(100, 17, 1, 1);call write~init~int#1(10, 17, 2, 1);call write~init~int#1(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int#2(37, 18, 0, 1);call write~init~int#2(100, 18, 1, 1);call write~init~int#2(10, 18, 2, 1);call write~init~int#2(0, 18, 3, 1);call #Ultimate.allocInit(30, 19);call #Ultimate.allocInit(9, 20);call #Ultimate.allocInit(21, 21);call #Ultimate.allocInit(30, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(21, 24);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(25, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(25, 30);call #Ultimate.allocInit(4, 31);call write~init~int#3(37, 31, 0, 1);call write~init~int#3(115, 31, 1, 1);call write~init~int#3(10, 31, 2, 1);call write~init~int#3(0, 31, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret117#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret117#1;havoc select_features_#t~ret117#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret118#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret118#1;havoc select_features_#t~ret118#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret119#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret119#1;havoc select_features_#t~ret119#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret120#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret120#1;havoc select_features_#t~ret120#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret121#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret121#1;havoc select_features_#t~ret121#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret122#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret122#1;havoc select_features_#t~ret122#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret123#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret123#1;havoc select_features_#t~ret123#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret124#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret124#1;havoc select_features_#t~ret124#1;" "havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Decrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Decrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Keys~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~27#1 := 1;" "valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1;" "main_#t~ret79#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret79#1;havoc main_#t~ret79#1;" "assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 14, 0;havoc setup_#t~ret76#1;havoc setup_#t~ret76#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 15, 0;havoc setup_#t~ret77#1;havoc setup_#t~ret77#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 16, 0;havoc setup_#t~ret78#1;havoc setup_#t~ret78#1;" "havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#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~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_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" [2024-11-28 02:24:02,063 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 == test_~op1~0#1);" "assume !(0 == test_~op2~0#1);" "assume 0 == test_~op3~0#1;havoc test_#t~nondet9#1;test_~tmp___7~0#1 := test_#t~nondet9#1;havoc test_#t~nondet9#1;" "assume 0 != test_~tmp___7~0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);" "test_~op3~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" [2024-11-28 02:24:02,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:02,064 INFO L85 PathProgramCache]: Analyzing trace with hash -73558429, now seen corresponding path program 1 times [2024-11-28 02:24:02,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:02,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358662830] [2024-11-28 02:24:02,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:02,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:02,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 02:24:02,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358662830] [2024-11-28 02:24:02,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358662830] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:02,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086696244] [2024-11-28 02:24:02,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:02,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:02,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:02,231 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:02,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-28 02:24:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:06,351 INFO L256 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 02:24:06,353 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:06,360 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:24:06,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086696244] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:24:06,368 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:24:06,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2024-11-28 02:24:06,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490573515] [2024-11-28 02:24:06,368 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:24:06,369 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-11-28 02:24:06,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:06,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1593265265, now seen corresponding path program 1 times [2024-11-28 02:24:06,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:06,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528414160] [2024-11-28 02:24:06,373 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:06,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:06,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:06,613 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:24:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:06,645 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 02:24:06,711 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:06,711 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:06,711 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:06,712 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:06,712 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 02:24:06,712 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:06,712 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:06,712 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:06,712 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration3_Loop [2024-11-28 02:24:06,712 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:06,712 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:06,713 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,720 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,724 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,727 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,731 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,738 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,742 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,810 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:06,810 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 02:24:06,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:06,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:06,814 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:06,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-28 02:24:06,819 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:06,819 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:06,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-28 02:24:06,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:06,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:06,845 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:06,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-28 02:24:06,850 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 02:24:06,850 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:06,867 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 02:24:06,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:06,877 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:06,878 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:06,878 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:06,878 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:06,878 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 02:24:06,878 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:06,878 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:06,878 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:06,878 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration3_Loop [2024-11-28 02:24:06,878 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:06,878 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:06,880 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,886 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,889 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,891 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,895 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,901 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,905 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:06,969 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:06,969 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 02:24:06,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:06,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:06,974 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:06,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-28 02:24:06,979 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 [2024-11-28 02:24:06,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:06,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:06,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:06,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:06,994 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:06,996 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:06,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:06,999 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 02:24:07,002 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-28 02:24:07,002 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 02:24:07,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:07,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:07,004 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:07,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-28 02:24:07,006 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 02:24:07,006 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-28 02:24:07,006 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 02:24:07,006 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op3~0#1) = -2*ULTIMATE.start_test_~op3~0#1 + 1 Supporting invariants [] [2024-11-28 02:24:07,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:07,013 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-28 02:24:07,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:07,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:24:07,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:07,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 02:24:07,217 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:24:07,265 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 [2024-11-28 02:24:07,266 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1136 states and 1987 transitions. cyclomatic complexity: 855 Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:24:07,378 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1136 states and 1987 transitions. cyclomatic complexity: 855. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 4718 states and 8354 transitions. Complement of second has 6 states. [2024-11-28 02:24:07,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-28 02:24:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:24:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1144 transitions. [2024-11-28 02:24:07,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1144 transitions. Stem has 43 letters. Loop has 8 letters. [2024-11-28 02:24:07,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:07,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1144 transitions. Stem has 51 letters. Loop has 8 letters. [2024-11-28 02:24:07,382 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:07,382 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1144 transitions. Stem has 43 letters. Loop has 16 letters. [2024-11-28 02:24:07,382 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:07,382 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4718 states and 8354 transitions. [2024-11-28 02:24:07,398 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 449 [2024-11-28 02:24:07,424 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4718 states to 4690 states and 8310 transitions. [2024-11-28 02:24:07,424 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 538 [2024-11-28 02:24:07,425 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 541 [2024-11-28 02:24:07,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4690 states and 8310 transitions. [2024-11-28 02:24:07,428 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:07,428 INFO L218 hiAutomatonCegarLoop]: Abstraction has 4690 states and 8310 transitions. [2024-11-28 02:24:07,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4690 states and 8310 transitions. [2024-11-28 02:24:07,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4690 to 2411. [2024-11-28 02:24:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2411 states, 2411 states have (on average 1.7664869348817918) internal successors, (4259), 2410 states have internal predecessors, (4259), 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) [2024-11-28 02:24:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2411 states and 4259 transitions. [2024-11-28 02:24:07,485 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2411 states and 4259 transitions. [2024-11-28 02:24:07,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 02:24:07,485 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:24:07,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:24:07,485 INFO L87 Difference]: Start difference. First operand 2411 states and 4259 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2024-11-28 02:24:07,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:07,510 INFO L93 Difference]: Finished difference Result 2411 states and 4258 transitions. [2024-11-28 02:24:07,510 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2411 states and 4258 transitions. [2024-11-28 02:24:07,517 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 225 [2024-11-28 02:24:07,530 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2411 states to 2411 states and 4258 transitions. [2024-11-28 02:24:07,530 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 311 [2024-11-28 02:24:07,531 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 311 [2024-11-28 02:24:07,531 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2411 states and 4258 transitions. [2024-11-28 02:24:07,531 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:07,531 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2411 states and 4258 transitions. [2024-11-28 02:24:07,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2411 states and 4258 transitions. [2024-11-28 02:24:07,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2411 to 2411. [2024-11-28 02:24:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2411 states, 2411 states have (on average 1.7660721692243881) internal successors, (4258), 2410 states have internal predecessors, (4258), 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) [2024-11-28 02:24:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2411 states and 4258 transitions. [2024-11-28 02:24:07,574 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2411 states and 4258 transitions. [2024-11-28 02:24:07,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:24:07,575 INFO L425 stractBuchiCegarLoop]: Abstraction has 2411 states and 4258 transitions. [2024-11-28 02:24:07,575 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-11-28 02:24:07,576 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2411 states and 4258 transitions. [2024-11-28 02:24:07,581 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 225 [2024-11-28 02:24:07,581 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 02:24:07,581 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 02:24:07,582 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:07,582 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:07,582 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(12, 5);call #Ultimate.allocInit(10, 6);call #Ultimate.allocInit(18, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(13, 10);call #Ultimate.allocInit(16, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(20, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(9, 15);call #Ultimate.allocInit(11, 16);call #Ultimate.allocInit(4, 17);call write~init~int#1(37, 17, 0, 1);call write~init~int#1(100, 17, 1, 1);call write~init~int#1(10, 17, 2, 1);call write~init~int#1(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int#2(37, 18, 0, 1);call write~init~int#2(100, 18, 1, 1);call write~init~int#2(10, 18, 2, 1);call write~init~int#2(0, 18, 3, 1);call #Ultimate.allocInit(30, 19);call #Ultimate.allocInit(9, 20);call #Ultimate.allocInit(21, 21);call #Ultimate.allocInit(30, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(21, 24);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(25, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(25, 30);call #Ultimate.allocInit(4, 31);call write~init~int#3(37, 31, 0, 1);call write~init~int#3(115, 31, 1, 1);call write~init~int#3(10, 31, 2, 1);call write~init~int#3(0, 31, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret117#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret117#1;havoc select_features_#t~ret117#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret118#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret118#1;havoc select_features_#t~ret118#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret119#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret119#1;havoc select_features_#t~ret119#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret120#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret120#1;havoc select_features_#t~ret120#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret121#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret121#1;havoc select_features_#t~ret121#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret122#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret122#1;havoc select_features_#t~ret122#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret123#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret123#1;havoc select_features_#t~ret123#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret124#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret124#1;havoc select_features_#t~ret124#1;" "havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Decrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Decrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Encrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Keys~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~27#1 := 1;" "valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1;" "main_#t~ret79#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret79#1;havoc main_#t~ret79#1;" "assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 14, 0;havoc setup_#t~ret76#1;havoc setup_#t~ret76#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 15, 0;havoc setup_#t~ret77#1;havoc setup_#t~ret77#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 16, 0;havoc setup_#t~ret78#1;havoc setup_#t~ret78#1;" "havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#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~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_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume !(0 == test_~op1~0#1);" [2024-11-28 02:24:07,583 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 == test_~op2~0#1);" "assume !(0 == test_~op3~0#1);" "assume 0 == test_~op4~0#1;havoc test_#t~nondet10#1;test_~tmp___6~0#1 := test_#t~nondet10#1;havoc test_#t~nondet10#1;" "assume 0 != test_~tmp___6~0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);" "test_~op4~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume !(0 == test_~op1~0#1);" [2024-11-28 02:24:07,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:07,583 INFO L85 PathProgramCache]: Analyzing trace with hash -124775390, now seen corresponding path program 1 times [2024-11-28 02:24:07,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:07,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848298636] [2024-11-28 02:24:07,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:07,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 02:24:07,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848298636] [2024-11-28 02:24:07,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848298636] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:07,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125146019] [2024-11-28 02:24:07,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:07,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:07,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:07,724 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:07,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-28 02:24:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:11,748 INFO L256 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 02:24:11,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:11,765 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:24:11,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125146019] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:24:11,782 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:24:11,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2024-11-28 02:24:11,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732367720] [2024-11-28 02:24:11,783 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:24:11,783 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-11-28 02:24:11,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:11,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1152201109, now seen corresponding path program 1 times [2024-11-28 02:24:11,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:11,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236030733] [2024-11-28 02:24:11,784 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:11,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:11,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-11-28 02:24:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:11,980 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:24:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:12,009 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 02:24:12,073 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:12,073 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:12,073 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:12,073 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:12,073 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 02:24:12,074 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,074 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:12,074 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:12,074 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration4_Loop [2024-11-28 02:24:12,074 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:12,074 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:12,075 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,077 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,080 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,083 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,086 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,089 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,094 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,100 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,173 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:12,173 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 02:24:12,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,175 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,180 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:12,180 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:12,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-28 02:24:12,200 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:12,200 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet10#1=0} Honda state: {ULTIMATE.start_test_#t~nondet10#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:12,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:12,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,211 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,216 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:12,216 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:12,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-28 02:24:12,241 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:12,241 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op3~0#1=-1} Honda state: {ULTIMATE.start_test_~op3~0#1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:12,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:12,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,252 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-28 02:24:12,256 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:12,257 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:12,275 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:12,275 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: [] [2024-11-28 02:24:12,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:12,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,287 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-28 02:24:12,291 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:12,291 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:12,315 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:12,315 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op1~0#1=4} Honda state: {ULTIMATE.start_test_~op1~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:12,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-11-28 02:24:12,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,326 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-28 02:24:12,331 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:12,331 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:12,354 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:12,355 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op2~0#1=4} Honda state: {ULTIMATE.start_test_~op2~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:12,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-28 02:24:12,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,366 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-28 02:24:12,370 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:12,370 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:12,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-11-28 02:24:12,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,399 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-28 02:24:12,403 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 02:24:12,403 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:12,422 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 02:24:12,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-11-28 02:24:12,431 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:12,431 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:12,431 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:12,431 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:12,431 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 02:24:12,431 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,431 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:12,431 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:12,431 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration4_Loop [2024-11-28 02:24:12,433 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:12,434 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:12,435 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,438 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,440 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,443 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,447 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,450 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,454 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,460 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:12,526 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:12,527 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 02:24:12,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,529 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-28 02:24:12,532 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 [2024-11-28 02:24:12,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:12,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:12,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:12,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:12,543 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:12,543 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:12,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:12,548 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:12,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-11-28 02:24:12,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,559 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-28 02:24:12,562 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 [2024-11-28 02:24:12,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:12,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:12,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:12,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:12,573 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:12,573 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:12,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:12,574 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:12,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-28 02:24:12,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,582 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-28 02:24:12,584 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 [2024-11-28 02:24:12,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:12,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:12,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:12,596 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:12,596 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:12,597 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:12,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:12,599 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:12,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:12,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,606 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-28 02:24:12,608 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 [2024-11-28 02:24:12,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:12,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:12,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:12,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:12,619 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:12,620 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:12,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:12,622 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:12,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-11-28 02:24:12,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,631 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-28 02:24:12,633 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 [2024-11-28 02:24:12,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:12,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:12,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:12,644 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:12,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:12,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:12,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:12,647 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:12,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2024-11-28 02:24:12,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,654 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-28 02:24:12,657 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 [2024-11-28 02:24:12,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:12,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:12,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:12,668 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:12,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:12,668 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:12,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:12,671 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:12,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-11-28 02:24:12,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,682 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-28 02:24:12,685 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 [2024-11-28 02:24:12,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:12,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:12,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:12,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:12,696 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:12,697 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:12,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:12,699 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 02:24:12,701 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-28 02:24:12,701 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 02:24:12,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:12,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:12,703 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:12,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-28 02:24:12,706 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 02:24:12,706 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-28 02:24:12,706 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 02:24:12,706 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op4~0#1) = -2*ULTIMATE.start_test_~op4~0#1 + 1 Supporting invariants [] [2024-11-28 02:24:12,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-11-28 02:24:12,712 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-28 02:24:12,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:12,837 INFO L256 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:24:12,838 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:12,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 02:24:12,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:24:12,965 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 [2024-11-28 02:24:12,965 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 2411 states and 4258 transitions. cyclomatic complexity: 1856 Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:24:13,102 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 2411 states and 4258 transitions. cyclomatic complexity: 1856. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 12436 states and 22037 transitions. Complement of second has 6 states. [2024-11-28 02:24:13,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-28 02:24:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:24:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1613 transitions. [2024-11-28 02:24:13,104 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1613 transitions. Stem has 45 letters. Loop has 9 letters. [2024-11-28 02:24:13,105 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:13,105 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1613 transitions. Stem has 54 letters. Loop has 9 letters. [2024-11-28 02:24:13,105 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:13,105 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1613 transitions. Stem has 45 letters. Loop has 18 letters. [2024-11-28 02:24:13,106 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:13,106 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12436 states and 22037 transitions. [2024-11-28 02:24:13,149 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 608 [2024-11-28 02:24:13,216 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12436 states to 12139 states and 21506 transitions. [2024-11-28 02:24:13,216 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 709 [2024-11-28 02:24:13,217 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 712 [2024-11-28 02:24:13,217 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12139 states and 21506 transitions. [2024-11-28 02:24:13,217 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:13,218 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12139 states and 21506 transitions. [2024-11-28 02:24:13,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12139 states and 21506 transitions. [2024-11-28 02:24:13,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12139 to 7491. [2024-11-28 02:24:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7491 states, 7491 states have (on average 1.7726605259644908) internal successors, (13279), 7490 states have internal predecessors, (13279), 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) [2024-11-28 02:24:13,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7491 states to 7491 states and 13279 transitions. [2024-11-28 02:24:13,370 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7491 states and 13279 transitions. [2024-11-28 02:24:13,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 02:24:13,370 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:24:13,370 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:24:13,370 INFO L87 Difference]: Start difference. First operand 7491 states and 13279 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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) [2024-11-28 02:24:13,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:13,439 INFO L93 Difference]: Finished difference Result 7476 states and 13053 transitions. [2024-11-28 02:24:13,439 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7476 states and 13053 transitions. [2024-11-28 02:24:13,462 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 417 [2024-11-28 02:24:13,494 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7476 states to 7476 states and 13053 transitions. [2024-11-28 02:24:13,494 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 496 [2024-11-28 02:24:13,495 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 496 [2024-11-28 02:24:13,495 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7476 states and 13053 transitions. [2024-11-28 02:24:13,496 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:13,496 INFO L218 hiAutomatonCegarLoop]: Abstraction has 7476 states and 13053 transitions. [2024-11-28 02:24:13,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7476 states and 13053 transitions. [2024-11-28 02:24:13,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7476 to 7476. [2024-11-28 02:24:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7476 states, 7476 states have (on average 1.7459871589085072) internal successors, (13053), 7475 states have internal predecessors, (13053), 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) [2024-11-28 02:24:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7476 states to 7476 states and 13053 transitions. [2024-11-28 02:24:13,614 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7476 states and 13053 transitions. [2024-11-28 02:24:13,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:24:13,615 INFO L425 stractBuchiCegarLoop]: Abstraction has 7476 states and 13053 transitions. [2024-11-28 02:24:13,615 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-11-28 02:24:13,615 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7476 states and 13053 transitions. [2024-11-28 02:24:13,630 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 417 [2024-11-28 02:24:13,631 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 02:24:13,631 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 02:24:13,632 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:13,632 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:13,632 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(12, 5);call #Ultimate.allocInit(10, 6);call #Ultimate.allocInit(18, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(13, 10);call #Ultimate.allocInit(16, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(20, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(9, 15);call #Ultimate.allocInit(11, 16);call #Ultimate.allocInit(4, 17);call write~init~int#1(37, 17, 0, 1);call write~init~int#1(100, 17, 1, 1);call write~init~int#1(10, 17, 2, 1);call write~init~int#1(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int#2(37, 18, 0, 1);call write~init~int#2(100, 18, 1, 1);call write~init~int#2(10, 18, 2, 1);call write~init~int#2(0, 18, 3, 1);call #Ultimate.allocInit(30, 19);call #Ultimate.allocInit(9, 20);call #Ultimate.allocInit(21, 21);call #Ultimate.allocInit(30, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(21, 24);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(25, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(25, 30);call #Ultimate.allocInit(4, 31);call write~init~int#3(37, 31, 0, 1);call write~init~int#3(115, 31, 1, 1);call write~init~int#3(10, 31, 2, 1);call write~init~int#3(0, 31, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret117#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret117#1;havoc select_features_#t~ret117#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret118#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret118#1;havoc select_features_#t~ret118#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret119#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret119#1;havoc select_features_#t~ret119#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret120#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret120#1;havoc select_features_#t~ret120#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret121#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret121#1;havoc select_features_#t~ret121#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret122#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret122#1;havoc select_features_#t~ret122#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret123#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret123#1;havoc select_features_#t~ret123#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret124#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret124#1;havoc select_features_#t~ret124#1;" "havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Decrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Decrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Encrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Keys~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~27#1 := 1;" "valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1;" "main_#t~ret79#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret79#1;havoc main_#t~ret79#1;" "assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_bob__role__Keys } true;setup_bob__role__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__role__Keys_~bob___0#1;setup_bob__role__Keys_~bob___0#1 := setup_bob__role__Keys_#in~bob___0#1;assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob__role__Keys_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_bob__role__Keys_~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__role__Keys_~bob___0#1;havoc setup_bob__role__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__role__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 14, 0;havoc setup_#t~ret76#1;havoc setup_#t~ret76#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_rjh__role__Keys } true;setup_rjh__role__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__role__Keys_~rjh___0#1;setup_rjh__role__Keys_~rjh___0#1 := setup_rjh__role__Keys_#in~rjh___0#1;assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh__role__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_rjh__role__Keys_~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__role__Keys_~rjh___0#1;havoc setup_rjh__role__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__role__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 15, 0;havoc setup_#t~ret77#1;havoc setup_#t~ret77#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_chuck__role__Keys } true;setup_chuck__role__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__role__Keys_~chuck___0#1;setup_chuck__role__Keys_~chuck___0#1 := setup_chuck__role__Keys_#in~chuck___0#1;assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck__role__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_chuck__role__Keys_~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__role__Keys_~chuck___0#1;havoc setup_chuck__role__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__role__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 16, 0;havoc setup_#t~ret78#1;havoc setup_#t~ret78#1;" "havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#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~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_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet7#1;test_~tmp___9~0#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1;" [2024-11-28 02:24:13,633 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 != test_~tmp___9~0#1);" "assume !(0 == test_~op2~0#1);" "assume !(0 == test_~op3~0#1);" "assume !(0 == test_~op4~0#1);" "assume !(0 == test_~op5~0#1);" "assume 0 == test_~op6~0#1;havoc test_#t~nondet12#1;test_~tmp___4~0#1 := test_#t~nondet12#1;havoc test_#t~nondet12#1;" "assume 0 != test_~tmp___4~0#1;" "assume !(0 != ~__SELECTED_FEATURE_Forward~0);" "test_~op6~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet7#1;test_~tmp___9~0#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1;" [2024-11-28 02:24:13,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:13,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1043395242, now seen corresponding path program 1 times [2024-11-28 02:24:13,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:13,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469602088] [2024-11-28 02:24:13,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:13,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:13,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 02:24:13,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469602088] [2024-11-28 02:24:13,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469602088] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:13,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1659994478] [2024-11-28 02:24:13,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:13,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:13,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:13,883 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:13,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2024-11-28 02:24:14,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:18,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-28 02:24:18,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:18,162 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:24:18,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1659994478] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:24:18,193 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:24:18,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2024-11-28 02:24:18,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7021175] [2024-11-28 02:24:18,194 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:24:18,194 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-11-28 02:24:18,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:18,194 INFO L85 PathProgramCache]: Analyzing trace with hash 538472304, now seen corresponding path program 1 times [2024-11-28 02:24:18,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:18,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913137442] [2024-11-28 02:24:18,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:18,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:18,257 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:24:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:18,283 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 02:24:18,364 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:18,364 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:18,364 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:18,364 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:18,365 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 02:24:18,365 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,365 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:18,365 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:18,365 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration5_Loop [2024-11-28 02:24:18,365 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:18,365 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:18,366 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,368 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,371 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,374 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,376 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,379 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,388 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,391 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,394 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,397 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,403 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,406 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,496 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:18,496 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 02:24:18,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,498 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-28 02:24:18,504 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:18,504 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:18,518 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:18,518 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet12#1=0} Honda state: {ULTIMATE.start_test_#t~nondet12#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:18,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-11-28 02:24:18,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,526 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-28 02:24:18,528 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:18,528 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:18,540 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:18,540 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet7#1=0} Honda state: {ULTIMATE.start_test_#t~nondet7#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:18,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-11-28 02:24:18,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,549 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-28 02:24:18,552 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:18,552 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:18,564 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:18,565 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op1~0#1=0} Honda state: {ULTIMATE.start_test_~op1~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:18,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-11-28 02:24:18,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,574 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-28 02:24:18,576 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:18,576 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:18,595 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:18,595 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op4~0#1=4} Honda state: {ULTIMATE.start_test_~op4~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:18,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-11-28 02:24:18,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,603 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-11-28 02:24:18,609 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:18,609 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:18,629 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:18,629 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op5~0#1=4} Honda state: {ULTIMATE.start_test_~op5~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:18,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2024-11-28 02:24:18,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,638 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-11-28 02:24:18,640 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:18,640 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:18,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2024-11-28 02:24:18,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,661 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-11-28 02:24:18,662 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 02:24:18,663 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:18,676 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 02:24:18,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-11-28 02:24:18,682 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:18,682 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:18,682 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:18,682 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:18,683 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 02:24:18,683 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,683 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:18,683 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:18,683 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration5_Loop [2024-11-28 02:24:18,683 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:18,683 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:18,684 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,686 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,688 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,690 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,693 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,696 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,701 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,705 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,708 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,711 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,715 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,718 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:18,817 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:18,817 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 02:24:18,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,821 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-28 02:24:18,824 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 [2024-11-28 02:24:18,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:18,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:18,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:18,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:18,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:18,839 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:18,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:18,843 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:18,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:18,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,854 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-28 02:24:18,858 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 [2024-11-28 02:24:18,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:18,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:18,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:18,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:18,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:18,873 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:18,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:18,877 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:18,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-28 02:24:18,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,889 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-28 02:24:18,893 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 [2024-11-28 02:24:18,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:18,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:18,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:18,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:18,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:18,905 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:18,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:18,906 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:18,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-28 02:24:18,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,913 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-28 02:24:18,915 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 [2024-11-28 02:24:18,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:18,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:18,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:18,927 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:18,927 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:18,927 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:18,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:18,929 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:18,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:18,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,937 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-28 02:24:18,939 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 [2024-11-28 02:24:18,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:18,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:18,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:18,951 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:18,951 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:18,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:18,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:18,953 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:18,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-11-28 02:24:18,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,960 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-28 02:24:18,963 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 [2024-11-28 02:24:18,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:18,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:18,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:18,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:18,975 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:18,975 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:18,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:18,978 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 02:24:18,980 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-28 02:24:18,980 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 02:24:18,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:18,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:18,982 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:18,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-28 02:24:18,984 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 02:24:18,984 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-28 02:24:18,985 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 02:24:18,985 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op6~0#1) = -2*ULTIMATE.start_test_~op6~0#1 + 1 Supporting invariants [] [2024-11-28 02:24:18,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2024-11-28 02:24:18,993 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-28 02:24:19,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:19,115 INFO L256 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:24:19,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:19,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 02:24:19,193 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:19,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:24:19,254 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 [2024-11-28 02:24:19,254 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 7476 states and 13053 transitions. cyclomatic complexity: 5607 Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 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) [2024-11-28 02:24:19,485 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 7476 states and 13053 transitions. cyclomatic complexity: 5607. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 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 36522 states and 63865 transitions. Complement of second has 6 states. [2024-11-28 02:24:19,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-28 02:24:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 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) [2024-11-28 02:24:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1513 transitions. [2024-11-28 02:24:19,488 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1513 transitions. Stem has 54 letters. Loop has 12 letters. [2024-11-28 02:24:19,488 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:19,488 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1513 transitions. Stem has 66 letters. Loop has 12 letters. [2024-11-28 02:24:19,488 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:19,489 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1513 transitions. Stem has 54 letters. Loop has 24 letters. [2024-11-28 02:24:19,489 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:19,489 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36522 states and 63865 transitions. [2024-11-28 02:24:19,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-28 02:24:19,829 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 995 [2024-11-28 02:24:19,976 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36522 states to 36312 states and 63535 transitions. [2024-11-28 02:24:19,976 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1115 [2024-11-28 02:24:19,978 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1119 [2024-11-28 02:24:19,978 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36312 states and 63535 transitions. [2024-11-28 02:24:19,979 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:19,979 INFO L218 hiAutomatonCegarLoop]: Abstraction has 36312 states and 63535 transitions. [2024-11-28 02:24:20,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36312 states and 63535 transitions. [2024-11-28 02:24:20,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36312 to 20231. [2024-11-28 02:24:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20231 states, 20231 states have (on average 1.748603628095497) internal successors, (35376), 20230 states have internal predecessors, (35376), 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) [2024-11-28 02:24:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20231 states to 20231 states and 35376 transitions. [2024-11-28 02:24:20,313 INFO L240 hiAutomatonCegarLoop]: Abstraction has 20231 states and 35376 transitions. [2024-11-28 02:24:20,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 02:24:20,313 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 02:24:20,314 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:24:20,314 INFO L87 Difference]: Start difference. First operand 20231 states and 35376 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 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) [2024-11-28 02:24:20,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:20,580 INFO L93 Difference]: Finished difference Result 20231 states and 35375 transitions. [2024-11-28 02:24:20,580 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20231 states and 35375 transitions. [2024-11-28 02:24:20,645 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 594 [2024-11-28 02:24:20,719 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20231 states to 20231 states and 35375 transitions. [2024-11-28 02:24:20,719 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 691 [2024-11-28 02:24:20,720 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 691 [2024-11-28 02:24:20,721 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20231 states and 35375 transitions. [2024-11-28 02:24:20,721 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:20,722 INFO L218 hiAutomatonCegarLoop]: Abstraction has 20231 states and 35375 transitions. [2024-11-28 02:24:20,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20231 states and 35375 transitions. [2024-11-28 02:24:20,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20231 to 20231. [2024-11-28 02:24:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20231 states, 20231 states have (on average 1.7485541990015323) internal successors, (35375), 20230 states have internal predecessors, (35375), 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) [2024-11-28 02:24:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20231 states to 20231 states and 35375 transitions. [2024-11-28 02:24:20,952 INFO L240 hiAutomatonCegarLoop]: Abstraction has 20231 states and 35375 transitions. [2024-11-28 02:24:20,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:24:20,953 INFO L425 stractBuchiCegarLoop]: Abstraction has 20231 states and 35375 transitions. [2024-11-28 02:24:20,953 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2024-11-28 02:24:20,953 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20231 states and 35375 transitions. [2024-11-28 02:24:20,995 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 594 [2024-11-28 02:24:20,996 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 02:24:20,996 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 02:24:20,998 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:20,999 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:20,999 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(12, 5);call #Ultimate.allocInit(10, 6);call #Ultimate.allocInit(18, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(13, 10);call #Ultimate.allocInit(16, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(20, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(9, 15);call #Ultimate.allocInit(11, 16);call #Ultimate.allocInit(4, 17);call write~init~int#1(37, 17, 0, 1);call write~init~int#1(100, 17, 1, 1);call write~init~int#1(10, 17, 2, 1);call write~init~int#1(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int#2(37, 18, 0, 1);call write~init~int#2(100, 18, 1, 1);call write~init~int#2(10, 18, 2, 1);call write~init~int#2(0, 18, 3, 1);call #Ultimate.allocInit(30, 19);call #Ultimate.allocInit(9, 20);call #Ultimate.allocInit(21, 21);call #Ultimate.allocInit(30, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(21, 24);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(25, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(25, 30);call #Ultimate.allocInit(4, 31);call write~init~int#3(37, 31, 0, 1);call write~init~int#3(115, 31, 1, 1);call write~init~int#3(10, 31, 2, 1);call write~init~int#3(0, 31, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret117#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret117#1;havoc select_features_#t~ret117#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret118#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret118#1;havoc select_features_#t~ret118#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret119#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret119#1;havoc select_features_#t~ret119#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret120#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret120#1;havoc select_features_#t~ret120#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret121#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret121#1;havoc select_features_#t~ret121#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret122#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret122#1;havoc select_features_#t~ret122#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret123#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret123#1;havoc select_features_#t~ret123#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret124#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret124#1;havoc select_features_#t~ret124#1;" "havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Decrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Decrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Encrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Keys~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~27#1 := 1;" "valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1;" "main_#t~ret79#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret79#1;havoc main_#t~ret79#1;" "assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_bob__role__Keys } true;setup_bob__role__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__role__Keys_~bob___0#1;setup_bob__role__Keys_~bob___0#1 := setup_bob__role__Keys_#in~bob___0#1;assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob__role__Keys_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_bob__role__Keys_~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__role__Keys_~bob___0#1;havoc setup_bob__role__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__role__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 14, 0;havoc setup_#t~ret76#1;havoc setup_#t~ret76#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_rjh__role__Keys } true;setup_rjh__role__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__role__Keys_~rjh___0#1;setup_rjh__role__Keys_~rjh___0#1 := setup_rjh__role__Keys_#in~rjh___0#1;assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh__role__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_rjh__role__Keys_~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);" "assume 2 == setClientPrivateKey_~handle#1;~__ste_client_privateKey1~0 := 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__role__Keys_~rjh___0#1;havoc setup_rjh__role__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__role__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 15, 0;havoc setup_#t~ret77#1;havoc setup_#t~ret77#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_chuck__role__Keys } true;setup_chuck__role__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__role__Keys_~chuck___0#1;setup_chuck__role__Keys_~chuck___0#1 := setup_chuck__role__Keys_#in~chuck___0#1;assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck__role__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_chuck__role__Keys_~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__role__Keys_~chuck___0#1;havoc setup_chuck__role__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__role__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 16, 0;havoc setup_#t~ret78#1;havoc setup_#t~ret78#1;" "havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#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~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_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0;" "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~nondet8#1;test_~tmp___8~0#1 := test_#t~nondet8#1;havoc test_#t~nondet8#1;" [2024-11-28 02:24:21,000 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 != test_~tmp___8~0#1);" "assume !(0 == test_~op3~0#1);" "assume !(0 == test_~op4~0#1);" "assume !(0 == test_~op5~0#1);" "assume 0 == test_~op6~0#1;havoc test_#t~nondet12#1;test_~tmp___4~0#1 := test_#t~nondet12#1;havoc test_#t~nondet12#1;" "assume 0 != test_~tmp___4~0#1;" "assume !(0 != ~__SELECTED_FEATURE_Forward~0);" "test_~op6~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume !(0 == test_~op1~0#1);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet8#1;test_~tmp___8~0#1 := test_#t~nondet8#1;havoc test_#t~nondet8#1;" [2024-11-28 02:24:21,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:21,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1140378639, now seen corresponding path program 1 times [2024-11-28 02:24:21,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:21,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587859018] [2024-11-28 02:24:21,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:21,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:21,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 02:24:21,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587859018] [2024-11-28 02:24:21,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587859018] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:21,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2146963482] [2024-11-28 02:24:21,424 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:21,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:21,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:21,429 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:21,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2024-11-28 02:24:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:25,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 02:24:25,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:25,503 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:24:25,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2146963482] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:24:25,511 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:24:25,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 5 [2024-11-28 02:24:25,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233990759] [2024-11-28 02:24:25,513 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:24:25,513 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-11-28 02:24:25,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:25,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1714304701, now seen corresponding path program 1 times [2024-11-28 02:24:25,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:25,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316692720] [2024-11-28 02:24:25,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:25,588 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:24:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:25,618 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 02:24:25,697 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:25,697 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:25,697 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:25,697 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:25,697 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 02:24:25,697 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:25,697 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:25,697 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:25,697 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration6_Loop [2024-11-28 02:24:25,697 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:25,697 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:25,698 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,701 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,703 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,705 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,708 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,713 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,716 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,717 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,720 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,724 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,727 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,732 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:25,812 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:25,812 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 02:24:25,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:25,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:25,815 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:25,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-28 02:24:25,818 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:25,818 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:25,830 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:25,830 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op2~0#1=0} Honda state: {ULTIMATE.start_test_~op2~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:25,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-11-28 02:24:25,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:25,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:25,837 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:25,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-28 02:24:25,840 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:25,840 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:25,858 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:25,858 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op4~0#1=4} Honda state: {ULTIMATE.start_test_~op4~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:25,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:25,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:25,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:25,867 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:25,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-28 02:24:25,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:25,869 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:25,888 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:25,889 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op5~0#1=4} Honda state: {ULTIMATE.start_test_~op5~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:25,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-28 02:24:25,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:25,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:25,896 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:25,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-28 02:24:25,899 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:25,899 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:25,911 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:25,911 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__SELECTED_FEATURE_Forward~0=0} Honda state: {~__SELECTED_FEATURE_Forward~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:25,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-11-28 02:24:25,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:25,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:25,918 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:25,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-28 02:24:25,920 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:25,920 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:25,932 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:25,932 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet8#1=0} Honda state: {ULTIMATE.start_test_#t~nondet8#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:25,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-28 02:24:25,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:25,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:25,941 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:25,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-28 02:24:25,943 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:25,943 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:25,955 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:25,955 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: [] [2024-11-28 02:24:25,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:25,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:25,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:25,963 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:25,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-28 02:24:25,965 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:25,965 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:25,978 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:25,978 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet12#1=0} Honda state: {ULTIMATE.start_test_#t~nondet12#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:25,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-11-28 02:24:25,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:25,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:25,986 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:25,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-28 02:24:25,991 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:25,992 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:26,010 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:26,010 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op1~0#1=4} Honda state: {ULTIMATE.start_test_~op1~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:26,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-28 02:24:26,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,017 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-28 02:24:26,019 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:26,019 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:26,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2024-11-28 02:24:26,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,038 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-28 02:24:26,041 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 02:24:26,041 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:26,054 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 02:24:26,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2024-11-28 02:24:26,061 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:26,061 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:26,061 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:26,061 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:26,061 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 02:24:26,061 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,061 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:26,061 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:26,061 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration6_Loop [2024-11-28 02:24:26,061 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:26,061 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:26,062 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,064 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,066 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,069 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,071 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,073 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,074 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,076 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,082 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,084 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,087 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,091 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:26,180 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:26,180 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 02:24:26,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,184 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-28 02:24:26,187 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 [2024-11-28 02:24:26,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:26,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:26,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:26,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:26,202 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:26,202 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:26,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:26,204 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:26,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:26,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,215 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-28 02:24:26,217 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 [2024-11-28 02:24:26,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:26,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:26,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:26,228 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:26,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:26,229 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:26,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:26,231 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:26,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2024-11-28 02:24:26,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,238 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-28 02:24:26,240 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 [2024-11-28 02:24:26,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:26,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:26,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:26,251 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:26,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:26,252 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:26,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:26,254 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:26,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2024-11-28 02:24:26,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,262 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-28 02:24:26,264 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 [2024-11-28 02:24:26,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:26,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:26,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:26,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:26,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:26,276 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:26,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:26,277 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:26,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:26,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,284 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-28 02:24:26,287 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 [2024-11-28 02:24:26,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:26,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:26,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:26,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:26,298 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:26,298 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:26,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:26,299 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:26,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:26,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,308 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-28 02:24:26,312 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 [2024-11-28 02:24:26,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:26,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:26,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:26,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:26,326 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:26,326 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:26,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:26,328 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:26,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2024-11-28 02:24:26,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,341 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-28 02:24:26,344 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 [2024-11-28 02:24:26,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:26,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:26,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:26,358 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:26,358 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:26,359 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:26,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:26,364 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:26,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2024-11-28 02:24:26,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,376 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-28 02:24:26,380 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 [2024-11-28 02:24:26,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:26,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:26,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:26,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:26,395 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:26,396 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:26,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:26,399 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 02:24:26,401 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-28 02:24:26,402 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 02:24:26,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:26,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:26,408 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:26,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-28 02:24:26,409 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 02:24:26,409 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-28 02:24:26,409 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 02:24:26,410 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op6~0#1) = -2*ULTIMATE.start_test_~op6~0#1 + 1 Supporting invariants [] [2024-11-28 02:24:26,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:26,420 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-28 02:24:26,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:26,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:24:26,554 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:26,633 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 02:24:26,634 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:26,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:24:26,683 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 [2024-11-28 02:24:26,683 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20231 states and 35375 transitions. cyclomatic complexity: 15229 Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 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) [2024-11-28 02:24:26,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-28 02:24:27,259 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20231 states and 35375 transitions. cyclomatic complexity: 15229. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 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 113053 states and 197907 transitions. Complement of second has 6 states. [2024-11-28 02:24:27,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-28 02:24:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 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) [2024-11-28 02:24:27,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1597 transitions. [2024-11-28 02:24:27,261 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1597 transitions. Stem has 56 letters. Loop has 12 letters. [2024-11-28 02:24:27,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:27,262 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1597 transitions. Stem has 68 letters. Loop has 12 letters. [2024-11-28 02:24:27,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:27,262 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1597 transitions. Stem has 56 letters. Loop has 24 letters. [2024-11-28 02:24:27,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:27,262 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113053 states and 197907 transitions. [2024-11-28 02:24:27,573 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 1762 [2024-11-28 02:24:27,881 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113053 states to 74719 states and 130619 transitions. [2024-11-28 02:24:27,881 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1922 [2024-11-28 02:24:27,884 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1928 [2024-11-28 02:24:27,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 74719 states and 130619 transitions. [2024-11-28 02:24:27,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:27,884 INFO L218 hiAutomatonCegarLoop]: Abstraction has 74719 states and 130619 transitions. [2024-11-28 02:24:28,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74719 states and 130619 transitions. [2024-11-28 02:24:28,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74719 to 19696. [2024-11-28 02:24:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19696 states, 19696 states have (on average 1.7504061738424046) internal successors, (34476), 19695 states have internal predecessors, (34476), 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) [2024-11-28 02:24:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19696 states to 19696 states and 34476 transitions. [2024-11-28 02:24:28,701 INFO L240 hiAutomatonCegarLoop]: Abstraction has 19696 states and 34476 transitions. [2024-11-28 02:24:28,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 02:24:28,701 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:24:28,701 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:24:28,702 INFO L87 Difference]: Start difference. First operand 19696 states and 34476 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2024-11-28 02:24:28,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:28,833 INFO L93 Difference]: Finished difference Result 22529 states and 39273 transitions. [2024-11-28 02:24:28,833 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22529 states and 39273 transitions. [2024-11-28 02:24:28,904 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 587 [2024-11-28 02:24:28,982 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22529 states to 22529 states and 39273 transitions. [2024-11-28 02:24:28,982 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 685 [2024-11-28 02:24:28,983 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 685 [2024-11-28 02:24:28,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22529 states and 39273 transitions. [2024-11-28 02:24:28,984 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:28,984 INFO L218 hiAutomatonCegarLoop]: Abstraction has 22529 states and 39273 transitions. [2024-11-28 02:24:28,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22529 states and 39273 transitions. [2024-11-28 02:24:29,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22529 to 22529. [2024-11-28 02:24:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22529 states, 22529 states have (on average 1.7432198499711482) internal successors, (39273), 22528 states have internal predecessors, (39273), 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) [2024-11-28 02:24:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22529 states to 22529 states and 39273 transitions. [2024-11-28 02:24:29,222 INFO L240 hiAutomatonCegarLoop]: Abstraction has 22529 states and 39273 transitions. [2024-11-28 02:24:29,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:24:29,222 INFO L425 stractBuchiCegarLoop]: Abstraction has 22529 states and 39273 transitions. [2024-11-28 02:24:29,223 INFO L332 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2024-11-28 02:24:29,223 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22529 states and 39273 transitions. [2024-11-28 02:24:29,273 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 587 [2024-11-28 02:24:29,273 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 02:24:29,273 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 02:24:29,274 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:29,274 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:29,275 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(12, 5);call #Ultimate.allocInit(10, 6);call #Ultimate.allocInit(18, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(13, 10);call #Ultimate.allocInit(16, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(20, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(9, 15);call #Ultimate.allocInit(11, 16);call #Ultimate.allocInit(4, 17);call write~init~int#1(37, 17, 0, 1);call write~init~int#1(100, 17, 1, 1);call write~init~int#1(10, 17, 2, 1);call write~init~int#1(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int#2(37, 18, 0, 1);call write~init~int#2(100, 18, 1, 1);call write~init~int#2(10, 18, 2, 1);call write~init~int#2(0, 18, 3, 1);call #Ultimate.allocInit(30, 19);call #Ultimate.allocInit(9, 20);call #Ultimate.allocInit(21, 21);call #Ultimate.allocInit(30, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(21, 24);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(25, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(25, 30);call #Ultimate.allocInit(4, 31);call write~init~int#3(37, 31, 0, 1);call write~init~int#3(115, 31, 1, 1);call write~init~int#3(10, 31, 2, 1);call write~init~int#3(0, 31, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret117#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret117#1;havoc select_features_#t~ret117#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret118#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret118#1;havoc select_features_#t~ret118#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret119#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret119#1;havoc select_features_#t~ret119#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret120#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret120#1;havoc select_features_#t~ret120#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret121#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret121#1;havoc select_features_#t~ret121#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret122#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret122#1;havoc select_features_#t~ret122#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret123#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret123#1;havoc select_features_#t~ret123#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret124#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret124#1;havoc select_features_#t~ret124#1;" "havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Decrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Decrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Encrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Keys~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~27#1 := 1;" "valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1;" "main_#t~ret79#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret79#1;havoc main_#t~ret79#1;" "assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_bob__role__Keys } true;setup_bob__role__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__role__Keys_~bob___0#1;setup_bob__role__Keys_~bob___0#1 := setup_bob__role__Keys_#in~bob___0#1;assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob__role__Keys_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_bob__role__Keys_~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__role__Keys_~bob___0#1;havoc setup_bob__role__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__role__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 14, 0;havoc setup_#t~ret76#1;havoc setup_#t~ret76#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_rjh__role__Keys } true;setup_rjh__role__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__role__Keys_~rjh___0#1;setup_rjh__role__Keys_~rjh___0#1 := setup_rjh__role__Keys_#in~rjh___0#1;assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh__role__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_rjh__role__Keys_~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);" "assume 2 == setClientPrivateKey_~handle#1;~__ste_client_privateKey1~0 := 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__role__Keys_~rjh___0#1;havoc setup_rjh__role__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__role__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 15, 0;havoc setup_#t~ret77#1;havoc setup_#t~ret77#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_chuck__role__Keys } true;setup_chuck__role__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__role__Keys_~chuck___0#1;setup_chuck__role__Keys_~chuck___0#1 := setup_chuck__role__Keys_#in~chuck___0#1;assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck__role__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume !(1 == setClientId_~handle#1);" "assume !(2 == setClientId_~handle#1);" "assume 3 == setClientId_~handle#1;~__ste_client_idCounter2~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_chuck__role__Keys_~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__role__Keys_~chuck___0#1;havoc setup_chuck__role__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__role__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 16, 0;havoc setup_#t~ret78#1;havoc setup_#t~ret78#1;" "havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#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~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_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet7#1;test_~tmp___9~0#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1;" "assume !(0 != test_~tmp___9~0#1);" [2024-11-28 02:24:29,275 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 == test_~op2~0#1);" "assume !(0 == test_~op3~0#1);" "assume !(0 == test_~op4~0#1);" "assume !(0 == test_~op5~0#1);" "assume !(0 == test_~op6~0#1);" "assume !(0 == test_~op7~0#1);" "assume 0 == test_~op8~0#1;havoc test_#t~nondet14#1;test_~tmp___2~0#1 := test_#t~nondet14#1;havoc test_#t~nondet14#1;" "assume 0 != test_~tmp___2~0#1;" "assume !(0 != ~__SELECTED_FEATURE_AddressBook~0);" "test_~op8~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet7#1;test_~tmp___9~0#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1;" "assume !(0 != test_~tmp___9~0#1);" [2024-11-28 02:24:29,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:29,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1356026402, now seen corresponding path program 1 times [2024-11-28 02:24:29,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:29,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423403609] [2024-11-28 02:24:29,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:29,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:29,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 02:24:29,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423403609] [2024-11-28 02:24:29,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423403609] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:29,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [714462556] [2024-11-28 02:24:29,890 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:29,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:29,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:29,892 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:29,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2024-11-28 02:24:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:34,219 INFO L256 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-28 02:24:34,221 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:34,253 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:24:34,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [714462556] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:24:34,297 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:24:34,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2024-11-28 02:24:34,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487532172] [2024-11-28 02:24:34,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:24:34,297 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-11-28 02:24:34,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:34,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1313694405, now seen corresponding path program 1 times [2024-11-28 02:24:34,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:34,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947555923] [2024-11-28 02:24:34,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:34,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:34,384 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:24:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:34,419 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 02:24:34,519 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:34,519 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:34,519 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:34,519 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:34,519 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 02:24:34,519 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:34,519 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:34,519 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:34,520 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration7_Loop [2024-11-28 02:24:34,520 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:34,520 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:34,521 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,524 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,527 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,531 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,534 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,540 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,543 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,546 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,549 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,552 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,558 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,560 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,562 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,565 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,663 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:34,663 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 02:24:34,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:34,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:34,666 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:34,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-28 02:24:34,669 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:34,669 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:34,687 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:34,687 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op6~0#1=-1} Honda state: {ULTIMATE.start_test_~op6~0#1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:34,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:34,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:34,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:34,695 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:34,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-28 02:24:34,697 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:34,697 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:34,716 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:34,716 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op4~0#1=4} Honda state: {ULTIMATE.start_test_~op4~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:34,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-28 02:24:34,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:34,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:34,723 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:34,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-28 02:24:34,726 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:34,726 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:34,745 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:34,745 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op7~0#1=4} Honda state: {ULTIMATE.start_test_~op7~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:34,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2024-11-28 02:24:34,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:34,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:34,754 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:34,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-28 02:24:34,756 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:34,756 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:34,775 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:34,775 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op5~0#1=4} Honda state: {ULTIMATE.start_test_~op5~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:34,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2024-11-28 02:24:34,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:34,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:34,783 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:34,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-28 02:24:34,785 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:34,785 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:34,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2024-11-28 02:24:34,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:34,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:34,804 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:34,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-28 02:24:34,806 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 02:24:34,806 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:34,822 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 02:24:34,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2024-11-28 02:24:34,831 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:34,831 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:34,831 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:34,831 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:34,831 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 02:24:34,831 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:34,831 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:34,831 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:34,831 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration7_Loop [2024-11-28 02:24:34,831 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:34,831 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:34,832 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,838 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,841 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,843 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,847 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,851 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,854 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,856 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,862 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,865 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,871 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,874 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,877 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,879 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:34,978 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:34,978 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 02:24:34,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:34,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:34,980 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:34,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-28 02:24:34,983 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 [2024-11-28 02:24:34,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:34,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:34,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:34,994 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:34,994 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:34,995 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:34,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:34,997 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:35,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2024-11-28 02:24:35,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:35,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:35,004 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:35,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-28 02:24:35,006 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 [2024-11-28 02:24:35,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:35,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:35,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:35,017 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:35,017 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:35,018 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:35,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:35,020 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:35,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:35,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:35,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:35,027 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:35,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-28 02:24:35,029 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 [2024-11-28 02:24:35,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:35,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:35,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:35,041 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:35,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:35,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:35,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:35,043 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:35,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2024-11-28 02:24:35,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:35,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:35,050 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:35,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-28 02:24:35,052 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 [2024-11-28 02:24:35,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:35,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:35,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:35,063 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-28 02:24:35,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:35,064 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-28 02:24:35,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:35,066 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 02:24:35,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2024-11-28 02:24:35,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:35,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:35,073 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:35,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-28 02:24:35,075 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 [2024-11-28 02:24:35,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:35,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:35,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:35,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:35,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:35,087 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:35,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:35,089 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 02:24:35,091 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-28 02:24:35,091 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 02:24:35,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:35,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:35,094 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:35,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-28 02:24:35,095 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 02:24:35,095 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-28 02:24:35,096 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 02:24:35,096 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op8~0#1) = -2*ULTIMATE.start_test_~op8~0#1 + 1 Supporting invariants [] [2024-11-28 02:24:35,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:35,103 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-28 02:24:35,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:35,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:24:35,272 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:35,356 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 02:24:35,357 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:24:35,418 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 [2024-11-28 02:24:35,419 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 22529 states and 39273 transitions. cyclomatic complexity: 16824 Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 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) [2024-11-28 02:24:35,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2024-11-28 02:24:36,032 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 22529 states and 39273 transitions. cyclomatic complexity: 16824. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 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 101935 states and 176430 transitions. Complement of second has 6 states. [2024-11-28 02:24:36,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-28 02:24:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 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) [2024-11-28 02:24:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1532 transitions. [2024-11-28 02:24:36,034 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1532 transitions. Stem has 58 letters. Loop has 14 letters. [2024-11-28 02:24:36,034 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:36,034 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1532 transitions. Stem has 72 letters. Loop has 14 letters. [2024-11-28 02:24:36,034 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:36,034 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1532 transitions. Stem has 58 letters. Loop has 28 letters. [2024-11-28 02:24:36,035 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 02:24:36,035 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 101935 states and 176430 transitions. [2024-11-28 02:24:36,250 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 1079 [2024-11-28 02:24:36,526 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 101935 states to 97519 states and 168174 transitions. [2024-11-28 02:24:36,527 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1295 [2024-11-28 02:24:36,529 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1302 [2024-11-28 02:24:36,529 INFO L73 IsDeterministic]: Start isDeterministic. Operand 97519 states and 168174 transitions. [2024-11-28 02:24:36,529 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:36,529 INFO L218 hiAutomatonCegarLoop]: Abstraction has 97519 states and 168174 transitions. [2024-11-28 02:24:36,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97519 states and 168174 transitions. [2024-11-28 02:24:37,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97519 to 56635. [2024-11-28 02:24:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56635 states, 56635 states have (on average 1.7355345634325063) internal successors, (98292), 56634 states have internal predecessors, (98292), 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) [2024-11-28 02:24:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56635 states to 56635 states and 98292 transitions. [2024-11-28 02:24:37,538 INFO L240 hiAutomatonCegarLoop]: Abstraction has 56635 states and 98292 transitions. [2024-11-28 02:24:37,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 02:24:37,538 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-28 02:24:37,538 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2024-11-28 02:24:37,538 INFO L87 Difference]: Start difference. First operand 56635 states and 98292 transitions. Second operand has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 11 states have internal predecessors, (74), 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) [2024-11-28 02:24:37,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:37,854 INFO L93 Difference]: Finished difference Result 56635 states and 98290 transitions. [2024-11-28 02:24:37,854 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 56635 states and 98290 transitions. [2024-11-28 02:24:37,973 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 633 [2024-11-28 02:24:38,134 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 56635 states to 56635 states and 98290 transitions. [2024-11-28 02:24:38,134 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 790 [2024-11-28 02:24:38,135 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 790 [2024-11-28 02:24:38,135 INFO L73 IsDeterministic]: Start isDeterministic. Operand 56635 states and 98290 transitions. [2024-11-28 02:24:38,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-28 02:24:38,136 INFO L218 hiAutomatonCegarLoop]: Abstraction has 56635 states and 98290 transitions. [2024-11-28 02:24:38,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56635 states and 98290 transitions. [2024-11-28 02:24:39,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56635 to 56635. [2024-11-28 02:24:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56635 states, 56635 states have (on average 1.735499249580648) internal successors, (98290), 56634 states have internal predecessors, (98290), 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) [2024-11-28 02:24:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56635 states to 56635 states and 98290 transitions. [2024-11-28 02:24:39,175 INFO L240 hiAutomatonCegarLoop]: Abstraction has 56635 states and 98290 transitions. [2024-11-28 02:24:39,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:24:39,175 INFO L425 stractBuchiCegarLoop]: Abstraction has 56635 states and 98290 transitions. [2024-11-28 02:24:39,175 INFO L332 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2024-11-28 02:24:39,175 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 56635 states and 98290 transitions. [2024-11-28 02:24:39,253 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 633 [2024-11-28 02:24:39,254 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 02:24:39,254 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 02:24:39,255 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:39,255 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:39,255 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(12, 5);call #Ultimate.allocInit(10, 6);call #Ultimate.allocInit(18, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(13, 10);call #Ultimate.allocInit(16, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(20, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(9, 15);call #Ultimate.allocInit(11, 16);call #Ultimate.allocInit(4, 17);call write~init~int#1(37, 17, 0, 1);call write~init~int#1(100, 17, 1, 1);call write~init~int#1(10, 17, 2, 1);call write~init~int#1(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int#2(37, 18, 0, 1);call write~init~int#2(100, 18, 1, 1);call write~init~int#2(10, 18, 2, 1);call write~init~int#2(0, 18, 3, 1);call #Ultimate.allocInit(30, 19);call #Ultimate.allocInit(9, 20);call #Ultimate.allocInit(21, 21);call #Ultimate.allocInit(30, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(21, 24);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(25, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(25, 30);call #Ultimate.allocInit(4, 31);call write~init~int#3(37, 31, 0, 1);call write~init~int#3(115, 31, 1, 1);call write~init~int#3(10, 31, 2, 1);call write~init~int#3(0, 31, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret79#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret117#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret117#1;havoc select_features_#t~ret117#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret118#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret118#1;havoc select_features_#t~ret118#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret119#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret119#1;havoc select_features_#t~ret119#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret120#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret120#1;havoc select_features_#t~ret120#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret121#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret121#1;havoc select_features_#t~ret121#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret122#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret122#1;havoc select_features_#t~ret122#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret123#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret123#1;havoc select_features_#t~ret123#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;havoc select_one_#t~nondet116#1;select_one_~choice~0#1 := select_one_#t~nondet116#1;havoc select_one_#t~nondet116#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1;" "select_features_#t~ret124#1 := select_one_#res#1;havoc select_one_#t~nondet116#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret124#1;havoc select_features_#t~ret124#1;" "havoc select_features_#t~ret117#1, select_features_#t~ret118#1, select_features_#t~ret119#1, select_features_#t~ret120#1, select_features_#t~ret121#1, select_features_#t~ret122#1, select_features_#t~ret123#1, select_features_#t~ret124#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Decrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Decrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Encrypt~0;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume 0 != ~__SELECTED_FEATURE_Keys~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~27#1 := 1;" "valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1;" "main_#t~ret79#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret79#1;havoc main_#t~ret79#1;" "assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_bob__role__Keys } true;setup_bob__role__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__role__Keys_~bob___0#1;setup_bob__role__Keys_~bob___0#1 := setup_bob__role__Keys_#in~bob___0#1;assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob__role__Keys_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_bob__role__Keys_~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__role__Keys_~bob___0#1;havoc setup_bob__role__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__role__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 14, 0;havoc setup_#t~ret76#1;havoc setup_#t~ret76#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_rjh__role__Keys } true;setup_rjh__role__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__role__Keys_~rjh___0#1;setup_rjh__role__Keys_~rjh___0#1 := setup_rjh__role__Keys_#in~rjh___0#1;assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh__role__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_rjh__role__Keys_~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);" "assume 2 == setClientPrivateKey_~handle#1;~__ste_client_privateKey1~0 := 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__role__Keys_~rjh___0#1;havoc setup_rjh__role__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__role__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 15, 0;havoc setup_#t~ret77#1;havoc setup_#t~ret77#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_setup_chuck__role__Keys } true;setup_chuck__role__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__role__Keys_~chuck___0#1;setup_chuck__role__Keys_~chuck___0#1 := setup_chuck__role__Keys_#in~chuck___0#1;assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck__role__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1;" "assume !(1 == setClientId_~handle#1);" "assume !(2 == setClientId_~handle#1);" "assume 3 == setClientId_~handle#1;~__ste_client_idCounter2~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_chuck__role__Keys_~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);" "assume !(2 == setClientPrivateKey_~handle#1);" "assume !(3 == setClientPrivateKey_~handle#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__role__Keys_~chuck___0#1;havoc setup_chuck__role__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__role__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 16, 0;havoc setup_#t~ret78#1;havoc setup_#t~ret78#1;" "havoc setup_#t~ret76#1, setup_#t~ret77#1, setup_#t~ret78#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~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_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet7#1;test_~tmp___9~0#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1;" "assume !(0 != test_~tmp___9~0#1);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet8#1;test_~tmp___8~0#1 := test_#t~nondet8#1;havoc test_#t~nondet8#1;" [2024-11-28 02:24:39,255 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 != test_~tmp___8~0#1);" "assume !(0 == test_~op3~0#1);" "assume !(0 == test_~op4~0#1);" "assume !(0 == test_~op5~0#1);" "assume !(0 == test_~op6~0#1);" "assume 0 == test_~op7~0#1;havoc test_#t~nondet13#1;test_~tmp___3~0#1 := test_#t~nondet13#1;havoc test_#t~nondet13#1;" "assume 0 != test_~tmp___3~0#1;" "assume 0 != ~__SELECTED_FEATURE_Keys~0;assume { :begin_inline_rjhKeyChange } true;assume { :begin_inline_generateKeyPair } true;generateKeyPair_#in~client#1, generateKeyPair_#in~seed#1 := ~rjh~0, 666;havoc generateKeyPair_~client#1, generateKeyPair_~seed#1;generateKeyPair_~client#1 := generateKeyPair_#in~client#1;generateKeyPair_~seed#1 := generateKeyPair_#in~seed#1;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := generateKeyPair_~client#1, generateKeyPair_~seed#1;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 generateKeyPair_~client#1, generateKeyPair_~seed#1;havoc generateKeyPair_#in~client#1, generateKeyPair_#in~seed#1;assume { :end_inline_generateKeyPair } true;" "assume { :end_inline_rjhKeyChange } true;" "test_~op7~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet7#1;test_~tmp___9~0#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1;" "assume !(0 != test_~tmp___9~0#1);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet8#1;test_~tmp___8~0#1 := test_#t~nondet8#1;havoc test_#t~nondet8#1;" [2024-11-28 02:24:39,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:39,255 INFO L85 PathProgramCache]: Analyzing trace with hash -58434015, now seen corresponding path program 1 times [2024-11-28 02:24:39,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:39,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43225586] [2024-11-28 02:24:39,256 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:39,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:39,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 02:24:39,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43225586] [2024-11-28 02:24:39,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43225586] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:39,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1321893022] [2024-11-28 02:24:39,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:39,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:39,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:39,427 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:39,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Waiting until timeout for monitored process [2024-11-28 02:24:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:43,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-28 02:24:43,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:43,908 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:24:43,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1321893022] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:24:43,922 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:24:43,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2024-11-28 02:24:43,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454470653] [2024-11-28 02:24:43,922 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:24:43,922 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-11-28 02:24:43,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:43,923 INFO L85 PathProgramCache]: Analyzing trace with hash 459721641, now seen corresponding path program 1 times [2024-11-28 02:24:43,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 02:24:43,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244267029] [2024-11-28 02:24:43,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:43,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:43,978 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:24:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:24:44,009 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 02:24:44,147 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:44,147 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:44,147 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:44,147 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:44,147 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 02:24:44,147 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:44,147 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:44,147 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:44,147 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration8_Loop [2024-11-28 02:24:44,147 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:44,147 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:44,148 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,151 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,155 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,157 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,158 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,160 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,163 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,165 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,167 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,169 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,171 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,173 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,175 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,177 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,182 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,184 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,186 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,188 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,190 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,191 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,194 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,195 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,197 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,199 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,200 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,321 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:44,321 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 02:24:44,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:44,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:44,323 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:44,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2024-11-28 02:24:44,325 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:44,325 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:44,337 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 02:24:44,337 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~tmp___9~0#1=0} Honda state: {ULTIMATE.start_test_~tmp___9~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 02:24:44,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:44,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:44,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:44,345 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:44,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2024-11-28 02:24:44,348 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 02:24:44,348 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:44,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2024-11-28 02:24:44,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:44,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:44,366 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:44,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2024-11-28 02:24:44,368 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 02:24:44,369 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 02:24:44,382 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 02:24:44,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2024-11-28 02:24:44,387 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 02:24:44,387 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 02:24:44,387 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 02:24:44,387 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 02:24:44,387 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 02:24:44,387 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:44,387 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 02:24:44,387 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 02:24:44,388 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration8_Loop [2024-11-28 02:24:44,388 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 02:24:44,388 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 02:24:44,389 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,393 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,395 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,397 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,399 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,400 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,402 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,405 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,408 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,410 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,412 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,417 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,419 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,421 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,425 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,428 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,429 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,431 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,433 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,435 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,436 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,439 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,442 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,444 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,446 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 02:24:44,571 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 02:24:44,571 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 02:24:44,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:44,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:44,573 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:44,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2024-11-28 02:24:44,576 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 [2024-11-28 02:24:44,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 02:24:44,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 02:24:44,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 02:24:44,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 02:24:44,587 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 02:24:44,588 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 02:24:44,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 02:24:44,590 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 02:24:44,592 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-28 02:24:44,592 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 02:24:44,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 02:24:44,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:44,594 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 02:24:44,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2024-11-28 02:24:44,596 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 02:24:44,596 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-28 02:24:44,596 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 02:24:44,596 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op7~0#1) = -2*ULTIMATE.start_test_~op7~0#1 + 1 Supporting invariants [] [2024-11-28 02:24:44,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2263304f-2445-4832-aecd-fda33d1f4723/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2024-11-28 02:24:44,603 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-28 02:24:44,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:44,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:24:44,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:44,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 02:24:44,814 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:24:44,904 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 [2024-11-28 02:24:44,904 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 56635 states and 98290 transitions. cyclomatic complexity: 41889 Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 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)