./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4d75af8ac92d9f5b92cf5fbd6315f6202b8108aa1e42fc32d65f286c89fdf2f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 23:10:50,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 23:10:51,005 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-10 23:10:51,010 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 23:10:51,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 23:10:51,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2024-11-10 23:10:51,041 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 23:10:51,042 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 23:10:51,043 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 23:10:51,045 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 23:10:51,045 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 23:10:51,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 23:10:51,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 23:10:51,047 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 23:10:51,051 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-10 23:10:51,051 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-10 23:10:51,052 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-10 23:10:51,052 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-10 23:10:51,052 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-10 23:10:51,052 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-10 23:10:51,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 23:10:51,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-10 23:10:51,053 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 23:10:51,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 23:10:51,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 23:10:51,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 23:10:51,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-10 23:10:51,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-10 23:10:51,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-10 23:10:51,056 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 23:10:51,057 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 23:10:51,057 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 23:10:51,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 23:10:51,058 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-10 23:10:51,058 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 23:10:51,058 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 23:10:51,058 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 23:10:51,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 23:10:51,059 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 23:10:51,059 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-10 23:10:51,060 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4d75af8ac92d9f5b92cf5fbd6315f6202b8108aa1e42fc32d65f286c89fdf2f [2024-11-10 23:10:51,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 23:10:51,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 23:10:51,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 23:10:51,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 23:10:51,351 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 23:10:51,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c [2024-11-10 23:10:52,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 23:10:53,103 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 23:10:53,103 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c [2024-11-10 23:10:53,131 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad95860cb/3f6b4233defb4e17803ddc89e71d3903/FLAG9121aa589 [2024-11-10 23:10:53,144 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad95860cb/3f6b4233defb4e17803ddc89e71d3903 [2024-11-10 23:10:53,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 23:10:53,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 23:10:53,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 23:10:53,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 23:10:53,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 23:10:53,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:53,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2160f53c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53, skipping insertion in model container [2024-11-10 23:10:53,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:53,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 23:10:53,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:10:53,768 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 23:10:53,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [48] [2024-11-10 23:10:53,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [90] [2024-11-10 23:10:53,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [456] [2024-11-10 23:10:53,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [474] [2024-11-10 23:10:53,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [512] [2024-11-10 23:10:53,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1591] [2024-11-10 23:10:53,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1871] [2024-11-10 23:10:53,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1880] [2024-11-10 23:10:53,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2093] [2024-11-10 23:10:53,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2504] [2024-11-10 23:10:53,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2758] [2024-11-10 23:10:53,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:10:53,936 INFO L204 MainTranslator]: Completed translation [2024-11-10 23:10:53,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53 WrapperNode [2024-11-10 23:10:53,937 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 23:10:53,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 23:10:53,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 23:10:53,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 23:10:53,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:53,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,052 INFO L138 Inliner]: procedures = 124, calls = 178, calls flagged for inlining = 105, calls inlined = 119, statements flattened = 1768 [2024-11-10 23:10:54,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 23:10:54,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 23:10:54,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 23:10:54,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 23:10:54,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,080 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,118 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]. [2024-11-10 23:10:54,118 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,147 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,150 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,170 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 23:10:54,185 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 23:10:54,185 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 23:10:54,185 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 23:10:54,187 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (1/1) ... [2024-11-10 23:10:54,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:10:54,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:10:54,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-10 23:10:54,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-10 23:10:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 23:10:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 23:10:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 23:10:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 23:10:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 23:10:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 23:10:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 23:10:54,470 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 23:10:54,472 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 23:10:55,567 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1225-1: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~17#1; [2024-11-10 23:10:55,567 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1225-3: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~17#1; [2024-11-10 23:10:55,567 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1225-5: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~17#1; [2024-11-10 23:10:55,567 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1225-7: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~17#1; [2024-11-10 23:10:55,567 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1225-9: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~17#1; [2024-11-10 23:10:55,567 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2448-1: getEmailSignKey_#res#1 := getEmailSignKey_~retValue_acc~33#1; [2024-11-10 23:10:55,567 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2448-3: getEmailSignKey_#res#1 := getEmailSignKey_~retValue_acc~33#1; [2024-11-10 23:10:55,568 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2185-1: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~26#1; [2024-11-10 23:10:55,568 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2185-3: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~26#1; [2024-11-10 23:10:55,568 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1395-1: getClientKeyringPublicKey_#res#1 := getClientKeyringPublicKey_~retValue_acc~19#1; [2024-11-10 23:10:55,568 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2651-1: get_queued_email_#res#1 := get_queued_email_~retValue_acc~38#1; [2024-11-10 23:10:55,568 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2222-1: getEmailTo_#res#1 := getEmailTo_~retValue_acc~27#1; [2024-11-10 23:10:55,568 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2222-3: getEmailTo_#res#1 := getEmailTo_~retValue_acc~27#1; [2024-11-10 23:10:55,568 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1133-1: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~15#1; [2024-11-10 23:10:55,568 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1133-3: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~15#1; [2024-11-10 23:10:55,568 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1133-5: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~15#1; [2024-11-10 23:10:55,569 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1133-7: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~15#1; [2024-11-10 23:10:55,569 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2852-1: createEmail_#res#1 := createEmail_~retValue_acc~42#1; [2024-11-10 23:10:55,569 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L509-1: valid_product_#res#1 := valid_product_~retValue_acc~5#1; [2024-11-10 23:10:55,569 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1568-1: getClientId_#res#1 := getClientId_~retValue_acc~22#1; [2024-11-10 23:10:55,569 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1568-3: getClientId_#res#1 := getClientId_~retValue_acc~22#1; [2024-11-10 23:10:55,569 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2828-1: isReadable_#res#1 := isReadable_~retValue_acc~40#1; [2024-11-10 23:10:55,571 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2828-3: isReadable_#res#1 := isReadable_~retValue_acc~40#1; [2024-11-10 23:10:55,571 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2633-1: is_queue_empty_#res#1 := is_queue_empty_~retValue_acc~36#1; [2024-11-10 23:10:55,571 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1180-1: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~16#1; [2024-11-10 23:10:55,571 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1180-3: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~16#1; [2024-11-10 23:10:55,586 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1180-5: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~16#1; [2024-11-10 23:10:55,586 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1180-7: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~16#1; [2024-11-10 23:10:55,586 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1180-9: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~16#1; [2024-11-10 23:10:55,586 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1449-1: findPublicKey_#res#1 := findPublicKey_~retValue_acc~20#1; [2024-11-10 23:10:55,586 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1449-3: findPublicKey_#res#1 := findPublicKey_~retValue_acc~20#1; [2024-11-10 23:10:55,586 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2642-1: get_queued_client_#res#1 := get_queued_client_~retValue_acc~37#1; [2024-11-10 23:10:55,587 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2411-1: isSigned_#res#1 := isSigned_~retValue_acc~32#1; [2024-11-10 23:10:55,587 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2411-3: isSigned_#res#1 := isSigned_~retValue_acc~32#1; [2024-11-10 23:10:55,587 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2411-5: isSigned_#res#1 := isSigned_~retValue_acc~32#1; [2024-11-10 23:10:55,587 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1288-1: getClientKeyringUser_#res#1 := getClientKeyringUser_~retValue_acc~18#1; [2024-11-10 23:10:55,587 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2411-7: isSigned_#res#1 := isSigned_~retValue_acc~32#1; [2024-11-10 23:10:55,587 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2676-1: isKeyPairValid_#res#1 := isKeyPairValid_~retValue_acc~39#1; [2024-11-10 23:10:55,587 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2676-3: isKeyPairValid_#res#1 := isKeyPairValid_~retValue_acc~39#1; [2024-11-10 23:10:55,735 INFO L? ?]: Removed 1005 outVars from TransFormulas that were not future-live. [2024-11-10 23:10:55,736 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 23:10:55,764 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 23:10:55,765 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 23:10:55,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:10:55 BoogieIcfgContainer [2024-11-10 23:10:55,765 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 23:10:55,766 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-10 23:10:55,767 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-10 23:10:55,771 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-10 23:10:55,772 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:10:55,772 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 11:10:53" (1/3) ... [2024-11-10 23:10:55,773 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24b21433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:10:55, skipping insertion in model container [2024-11-10 23:10:55,773 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:10:55,773 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:10:53" (2/3) ... [2024-11-10 23:10:55,773 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24b21433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:10:55, skipping insertion in model container [2024-11-10 23:10:55,773 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:10:55,773 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:10:55" (3/3) ... [2024-11-10 23:10:55,775 INFO L332 chiAutomizerObserver]: Analyzing ICFG email_spec4_product13.cil.c [2024-11-10 23:10:55,845 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-10 23:10:55,845 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-10 23:10:55,845 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-10 23:10:55,845 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-10 23:10:55,845 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-10 23:10:55,846 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-10 23:10:55,846 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-10 23:10:55,846 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-10 23:10:55,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 427 states, 426 states have (on average 1.692488262910798) internal successors, (721), 426 states have internal predecessors, (721), 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) [2024-11-10 23:10:55,899 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 227 [2024-11-10 23:10:55,899 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:10:55,900 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:10:55,910 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] [2024-11-10 23:10:55,910 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:10:55,910 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-10 23:10:55,912 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 427 states, 426 states have (on average 1.692488262910798) internal successors, (721), 426 states have internal predecessors, (721), 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) [2024-11-10 23:10:55,928 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 227 [2024-11-10 23:10:55,928 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:10:55,928 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:10:55,930 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] [2024-11-10 23:10:55,930 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:10:55,939 INFO L745 eck$LassoCheckResult]: Stem: 410#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(28, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(4, 16);call write~init~int#3(37, 16, 0, 1);call write~init~int#3(115, 16, 1, 1);call write~init~int#3(10, 16, 2, 1);call write~init~int#3(0, 16, 3, 1);call #Ultimate.allocInit(9, 17);call #Ultimate.allocInit(9, 18);call #Ultimate.allocInit(11, 19);call #Ultimate.allocInit(4, 20);call write~init~int#1(37, 20, 0, 1);call write~init~int#1(100, 20, 1, 1);call write~init~int#1(10, 20, 2, 1);call write~init~int#1(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#2(37, 21, 0, 1);call write~init~int#2(100, 21, 1, 1);call write~init~int#2(10, 21, 2, 1);call write~init~int#2(0, 21, 3, 1);call #Ultimate.allocInit(20, 22);call #Ultimate.allocInit(10, 23);call #Ultimate.allocInit(12, 24);call #Ultimate.allocInit(10, 25);call #Ultimate.allocInit(18, 26);call #Ultimate.allocInit(13, 27);call #Ultimate.allocInit(16, 28);call #Ultimate.allocInit(25, 29);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~__GUIDSL_NON_TERMINAL_main~0 := 0;~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0; 23#ULTIMATE.init_returnLabel#1true assume true;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_~retValue_acc~23#1, main_~tmp~7#1;havoc main_#t~nondet42#1;main_~retValue_acc~23#1 := main_#t~nondet42#1;havoc main_#t~nondet42#1;havoc main_~tmp~7#1;assume { :begin_inline_select_helpers } true; 406#L500true assume true;assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 340#L493true assume true;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;havoc valid_product_~retValue_acc~5#1;valid_product_~retValue_acc~5#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~5#1; 25#L508true assume true;main_#t~ret43#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;assume { :end_inline_valid_product } true;main_~tmp~7#1 := main_#t~ret43#1;havoc main_#t~ret43#1; 217#L1748true assume 0 != main_~tmp~7#1;assume { :begin_inline_setup } true;havoc setup_#t~ret39#1, setup_#t~ret40#1, setup_#t~ret41#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~1#1.base, setup_~__cil_tmp3~1#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~1#1.base, setup_~__cil_tmp3~1#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;assume { :begin_inline_setup_bob__wrappee__Base } true;setup_bob__wrappee__Base_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__wrappee__Base_~bob___0#1;setup_bob__wrappee__Base_~bob___0#1 := setup_bob__wrappee__Base_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__wrappee__Base_~bob___0#1, setup_bob__wrappee__Base_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 121#L1575-2true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 343#L1588-2true assume true;havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 142#L1625true assume true;havoc setup_bob__wrappee__Base_~bob___0#1;havoc setup_bob__wrappee__Base_#in~bob___0#1;assume { :end_inline_setup_bob__wrappee__Base } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_bob_~bob___0#1, 123;havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;setClientPrivateKey_~handle#1 := setClientPrivateKey_#in~handle#1;setClientPrivateKey_~value#1 := setClientPrivateKey_#in~value#1; 362#L1140-5true assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1; 154#L1153-5true assume true;havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true; 126#L1636true assume 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 := 17, 0;havoc setup_#t~ret39#1;havoc setup_#t~ret39#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1;assume { :begin_inline_setup_rjh__wrappee__Base } true;setup_rjh__wrappee__Base_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__wrappee__Base_~rjh___0#1;setup_rjh__wrappee__Base_~rjh___0#1 := setup_rjh__wrappee__Base_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__wrappee__Base_~rjh___0#1, setup_rjh__wrappee__Base_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 346#L1575-1true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 368#L1588-1true assume true;havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 376#L1646true assume true;havoc setup_rjh__wrappee__Base_~rjh___0#1;havoc setup_rjh__wrappee__Base_#in~rjh___0#1;assume { :end_inline_setup_rjh__wrappee__Base } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_rjh_~rjh___0#1, 456;havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;setClientPrivateKey_~handle#1 := setClientPrivateKey_#in~handle#1;setClientPrivateKey_~value#1 := setClientPrivateKey_#in~value#1; 269#L1140-4true assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1; 396#L1153-4true assume true;havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true; 63#L1657true assume 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 := 18, 0;havoc setup_#t~ret40#1;havoc setup_#t~ret40#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1;assume { :begin_inline_setup_chuck__wrappee__Base } true;setup_chuck__wrappee__Base_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__wrappee__Base_~chuck___0#1;setup_chuck__wrappee__Base_~chuck___0#1 := setup_chuck__wrappee__Base_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__wrappee__Base_~chuck___0#1, setup_chuck__wrappee__Base_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 106#L1575true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 336#L1588true assume true;havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 182#L1667true assume true;havoc setup_chuck__wrappee__Base_~chuck___0#1;havoc setup_chuck__wrappee__Base_#in~chuck___0#1;assume { :end_inline_setup_chuck__wrappee__Base } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_chuck_~chuck___0#1, 789;havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;setClientPrivateKey_~handle#1 := setClientPrivateKey_#in~handle#1;setClientPrivateKey_~value#1 := setClientPrivateKey_#in~value#1; 184#L1140-3true assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1; 20#L1153-3true assume true;havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true; 180#L1678true assume true;havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~1#1.base, setup_~__cil_tmp3~1#1.offset := 19, 0;havoc setup_#t~ret41#1;havoc setup_#t~ret41#1; 49#L1735true assume true;havoc setup_#t~ret39#1, setup_#t~ret40#1, setup_#t~ret41#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~1#1.base, setup_~__cil_tmp3~1#1.offset;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet55#1, test_#t~nondet56#1, test_#t~nondet57#1, test_#t~nondet58#1, test_#t~nondet59#1, test_#t~nondet60#1, test_#t~nondet61#1, test_#t~nondet62#1, test_#t~nondet63#1, test_#t~nondet64#1, test_#t~nondet65#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~9#1, test_~tmp___0~3#1, test_~tmp___1~1#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~9#1;havoc test_~tmp___0~3#1;havoc test_~tmp___1~1#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; 361#L1920true [2024-11-10 23:10:55,943 INFO L747 eck$LassoCheckResult]: Loop: 361#L1920true assume true; 115#L1920-1true assume !false;assume true; 402#L1922true assume test_~splverifierCounter~0#1 < 4;test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1; 122#L1928true assume !(0 == test_~op1~0#1); 173#L1938true assume true; 48#L1942true assume 0 == test_~op2~0#1;havoc test_#t~nondet56#1;test_~tmp___8~0#1 := test_#t~nondet56#1;havoc test_#t~nondet56#1; 397#L1946true assume 0 != test_~tmp___8~0#1;test_~op2~0#1 := 1; 361#L1920true [2024-11-10 23:10:55,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:10:55,951 INFO L85 PathProgramCache]: Analyzing trace with hash -1153394545, now seen corresponding path program 1 times [2024-11-10 23:10:55,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:10:55,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821825833] [2024-11-10 23:10:55,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:10:55,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:10:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:10:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 23:10:56,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 23:10:56,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821825833] [2024-11-10 23:10:56,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821825833] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 23:10:56,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 23:10:56,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 23:10:56,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601413437] [2024-11-10 23:10:56,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 23:10:56,392 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-10 23:10:56,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:10:56,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1152344670, now seen corresponding path program 1 times [2024-11-10 23:10:56,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:10:56,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422230750] [2024-11-10 23:10:56,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:10:56,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:10:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 23:10:56,410 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-10 23:10:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-10 23:10:56,445 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-10 23:10:56,540 INFO L204 LassoAnalysis]: Preferences: [2024-11-10 23:10:56,541 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-10 23:10:56,541 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-10 23:10:56,541 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-10 23:10:56,541 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-10 23:10:56,541 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:10:56,542 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-10 23:10:56,542 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-10 23:10:56,542 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec4_product13.cil.c_Iteration1_Loop [2024-11-10 23:10:56,543 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-10 23:10:56,543 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-10 23:10:56,559 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,566 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,577 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,583 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,593 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,650 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-10 23:10:56,651 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-10 23:10:56,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:10:56,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:10:56,655 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-10 23:10:56,656 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-11-10 23:10:56,657 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-10 23:10:56,658 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-10 23:10:56,675 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-10 23:10:56,676 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: [] [2024-11-10 23:10:56,694 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-11-10 23:10:56,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:10:56,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:10:56,698 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-10 23:10:56,700 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-10 23:10:56,702 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-10 23:10:56,703 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-10 23:10:56,735 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-11-10 23:10:56,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:10:56,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:10:56,737 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-10 23:10:56,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-10 23:10:56,741 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-10 23:10:56,741 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-10 23:10:56,782 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-10 23:10:56,787 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-10 23:10:56,788 INFO L204 LassoAnalysis]: Preferences: [2024-11-10 23:10:56,788 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-10 23:10:56,788 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-10 23:10:56,788 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-10 23:10:56,788 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-10 23:10:56,788 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:10:56,788 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-10 23:10:56,789 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-10 23:10:56,789 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec4_product13.cil.c_Iteration1_Loop [2024-11-10 23:10:56,789 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-10 23:10:56,789 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-10 23:10:56,790 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,800 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,802 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,809 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,812 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-10 23:10:56,871 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-10 23:10:56,880 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-10 23:10:56,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:10:56,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:10:56,883 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-10 23:10:56,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-10 23:10:56,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-10 23:10:56,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-10 23:10:56,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-10 23:10:56,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-10 23:10:56,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-10 23:10:56,899 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-10 23:10:56,901 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-10 23:10:56,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-10 23:10:56,907 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-10 23:10:56,911 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-10 23:10:56,911 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-10 23:10:56,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:10:56,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:10:56,915 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-10 23:10:56,916 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-10 23:10:56,917 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-10 23:10:56,917 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-10 23:10:56,918 INFO L474 LassoAnalysis]: Proved termination. [2024-11-10 23:10:56,919 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0#1) = -2*ULTIMATE.start_test_~splverifierCounter~0#1 + 7 Supporting invariants [] [2024-11-10 23:10:56,934 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-10 23:10:56,937 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-10 23:10:56,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:10:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:10:57,114 INFO L255 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-10 23:10:57,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-10 23:10:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:10:57,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-10 23:10:57,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-10 23:10:57,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 23:10:57,276 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 [2024-11-10 23:10:57,279 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 427 states, 426 states have (on average 1.692488262910798) internal successors, (721), 426 states have internal predecessors, (721), 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 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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) [2024-11-10 23:10:57,424 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 427 states, 426 states have (on average 1.692488262910798) internal successors, (721), 426 states have internal predecessors, (721), 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 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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 1133 states and 1895 transitions. Complement of second has 6 states. [2024-11-10 23:10:57,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-10 23:10:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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) [2024-11-10 23:10:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 978 transitions. [2024-11-10 23:10:57,433 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 978 transitions. Stem has 25 letters. Loop has 7 letters. [2024-11-10 23:10:57,434 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-10 23:10:57,434 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 978 transitions. Stem has 32 letters. Loop has 7 letters. [2024-11-10 23:10:57,434 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-10 23:10:57,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 978 transitions. Stem has 25 letters. Loop has 14 letters. [2024-11-10 23:10:57,435 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-10 23:10:57,436 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1133 states and 1895 transitions. [2024-11-10 23:10:57,446 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-10 23:10:57,448 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1133 states to 0 states and 0 transitions. [2024-11-10 23:10:57,449 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-11-10 23:10:57,449 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-11-10 23:10:57,449 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-11-10 23:10:57,449 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-10 23:10:57,449 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-10 23:10:57,450 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-10 23:10:57,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 23:10:57,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 23:10:57,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 23:10:57,455 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 23:10:57,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 23:10:57,457 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2024-11-10 23:10:57,457 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2024-11-10 23:10:57,457 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-10 23:10:57,457 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2024-11-10 23:10:57,457 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-11-10 23:10:57,457 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-11-10 23:10:57,457 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-11-10 23:10:57,457 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-10 23:10:57,457 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-10 23:10:57,457 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-10 23:10:57,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-10 23:10:57,459 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-10 23:10:57,459 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-10 23:10:57,459 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-11-10 23:10:57,459 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-10 23:10:57,459 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-10 23:10:57,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 11:10:57 BoogieIcfgContainer [2024-11-10 23:10:57,466 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-10 23:10:57,467 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-10 23:10:57,467 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-10 23:10:57,467 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-10 23:10:57,467 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:10:55" (3/4) ... [2024-11-10 23:10:57,469 INFO L146 WitnessPrinter]: No result that supports witness generation found [2024-11-10 23:10:57,470 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-10 23:10:57,471 INFO L158 Benchmark]: Toolchain (without parser) took 4321.93ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 81.9MB in the beginning and 88.4MB in the end (delta: -6.6MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2024-11-10 23:10:57,471 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 155.2MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:10:57,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.67ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 81.6MB in the beginning and 154.4MB in the end (delta: -72.8MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-10 23:10:57,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.79ms. Allocated memory is still 201.3MB. Free memory was 154.4MB in the beginning and 146.1MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-10 23:10:57,474 INFO L158 Benchmark]: Boogie Preprocessor took 130.38ms. Allocated memory is still 201.3MB. Free memory was 146.1MB in the beginning and 137.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-10 23:10:57,474 INFO L158 Benchmark]: IcfgBuilder took 1580.90ms. Allocated memory is still 201.3MB. Free memory was 137.7MB in the beginning and 120.1MB in the end (delta: 17.6MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2024-11-10 23:10:57,474 INFO L158 Benchmark]: BuchiAutomizer took 1699.85ms. Allocated memory is still 201.3MB. Free memory was 119.0MB in the beginning and 88.4MB in the end (delta: 30.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-11-10 23:10:57,474 INFO L158 Benchmark]: Witness Printer took 3.28ms. Allocated memory is still 201.3MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:10:57,476 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 155.2MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.67ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 81.6MB in the beginning and 154.4MB in the end (delta: -72.8MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.79ms. Allocated memory is still 201.3MB. Free memory was 154.4MB in the beginning and 146.1MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.38ms. Allocated memory is still 201.3MB. Free memory was 146.1MB in the beginning and 137.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1580.90ms. Allocated memory is still 201.3MB. Free memory was 137.7MB in the beginning and 120.1MB in the end (delta: 17.6MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. * BuchiAutomizer took 1699.85ms. Allocated memory is still 201.3MB. Free memory was 119.0MB in the beginning and 88.4MB in the end (delta: 30.6MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * Witness Printer took 3.28ms. Allocated memory is still 201.3MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [48] - GenericResultAtLocation [Line: 90]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [90] - GenericResultAtLocation [Line: 456]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [456] - GenericResultAtLocation [Line: 474]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [474] - GenericResultAtLocation [Line: 512]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [512] - GenericResultAtLocation [Line: 1591]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1591] - GenericResultAtLocation [Line: 1871]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1871] - GenericResultAtLocation [Line: 1880]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1880] - GenericResultAtLocation [Line: 2093]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2093] - GenericResultAtLocation [Line: 2504]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2504] - GenericResultAtLocation [Line: 2758]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2758] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function (((long long) -2 * splverifierCounter) + 7) and consists of 4 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 710 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 709 mSDsluCounter, 1362 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 651 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 711 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax100 hnf100 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 37ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-10 23:10:57,511 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-10 23:10:57,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE