./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product29.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 3061b6dc
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_spec7_product29.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 2586c6a9c5639b30d1f21b288976c8c026e2c567887902cc846265d5507c0a62
--- Real Ultimate output ---
This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m
[2024-11-19 14:55:04,592 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-19 14:55:04,643 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-19 14:55:04,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-19 14:55:04,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-19 14:55:04,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-19 14:55:04,678 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-19 14:55:04,678 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-19 14:55:04,679 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-19 14:55:04,680 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-19 14:55:04,680 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-19 14:55:04,681 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-19 14:55:04,681 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-19 14:55:04,682 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-19 14:55:04,682 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-19 14:55:04,683 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-19 14:55:04,683 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-19 14:55:04,683 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-19 14:55:04,683 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-19 14:55:04,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-19 14:55:04,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-19 14:55:04,687 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-19 14:55:04,687 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-19 14:55:04,688 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-19 14:55:04,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-19 14:55:04,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-19 14:55:04,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-19 14:55:04,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-19 14:55:04,689 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-19 14:55:04,689 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-19 14:55:04,689 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-19 14:55:04,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-19 14:55:04,689 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-19 14:55:04,689 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-19 14:55:04,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-19 14:55:04,690 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-19 14:55:04,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-19 14:55:04,690 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-19 14:55:04,690 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-19 14:55:04,690 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2586c6a9c5639b30d1f21b288976c8c026e2c567887902cc846265d5507c0a62
[2024-11-19 14:55:04,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-19 14:55:04,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-19 14:55:04,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-19 14:55:04,918 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-19 14:55:04,918 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-19 14:55:04,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product29.cil.c
[2024-11-19 14:55:06,488 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-19 14:55:06,814 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-19 14:55:06,819 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product29.cil.c
[2024-11-19 14:55:06,835 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58fe7b0b0/60634aee688b4ab08dfc525ad89e6545/FLAGb7dd0ff6b
[2024-11-19 14:55:06,857 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58fe7b0b0/60634aee688b4ab08dfc525ad89e6545
[2024-11-19 14:55:06,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-19 14:55:06,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-19 14:55:06,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-19 14:55:06,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-19 14:55:06,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-19 14:55:06,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:06" (1/1) ...
[2024-11-19 14:55:06,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30677bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:06, skipping insertion in model container
[2024-11-19 14:55:06,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:06" (1/1) ...
[2024-11-19 14:55:06,925 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-19 14:55:07,678 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-19 14:55:07,707 INFO L200 MainTranslator]: Completed pre-run
[2024-11-19 14:55:07,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48]
[2024-11-19 14:55:07,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [368]
[2024-11-19 14:55:07,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [734]
[2024-11-19 14:55:07,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [743]
[2024-11-19 14:55:07,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [959]
[2024-11-19 14:55:07,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [978]
[2024-11-19 14:55:07,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1361]
[2024-11-19 14:55:07,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2425]
[2024-11-19 14:55:07,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2563]
[2024-11-19 14:55:07,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2580]
[2024-11-19 14:55:07,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2977]
[2024-11-19 14:55:07,796 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-19 14:55:07,827 INFO L204 MainTranslator]: Completed translation
[2024-11-19 14:55:07,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07 WrapperNode
[2024-11-19 14:55:07,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-19 14:55:07,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-19 14:55:07,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-19 14:55:07,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-19 14:55:07,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:07,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:07,923 INFO L138 Inliner]: procedures = 131, calls = 211, calls flagged for inlining = 136, calls inlined = 314, statements flattened = 4803
[2024-11-19 14:55:07,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-19 14:55:07,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-19 14:55:07,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-19 14:55:07,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-19 14:55:07,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:07,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:07,944 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:07,990 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].
[2024-11-19 14:55:07,991 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:07,991 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:08,030 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:08,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:08,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:08,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:08,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-19 14:55:08,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-19 14:55:08,100 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-19 14:55:08,100 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-19 14:55:08,100 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (1/1) ...
[2024-11-19 14:55:08,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:08,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:08,126 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)
[2024-11-19 14:55:08,129 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
[2024-11-19 14:55:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-19 14:55:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-19 14:55:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-19 14:55:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-11-19 14:55:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3
[2024-11-19 14:55:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-19 14:55:08,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-19 14:55:08,340 INFO L238 CfgBuilder]: Building ICFG
[2024-11-19 14:55:08,345 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-19 14:55:10,263 INFO L? ?]: Removed 2760 outVars from TransFormulas that were not future-live.
[2024-11-19 14:55:10,263 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-19 14:55:10,287 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-19 14:55:10,287 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-19 14:55:10,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:10 BoogieIcfgContainer
[2024-11-19 14:55:10,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-19 14:55:10,289 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-19 14:55:10,289 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-19 14:55:10,291 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-19 14:55:10,292 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-19 14:55:10,292 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 02:55:06" (1/3) ...
[2024-11-19 14:55:10,292 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24268493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 02:55:10, skipping insertion in model container
[2024-11-19 14:55:10,293 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-19 14:55:10,293 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:07" (2/3) ...
[2024-11-19 14:55:10,293 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24268493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 02:55:10, skipping insertion in model container
[2024-11-19 14:55:10,293 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-19 14:55:10,293 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:10" (3/3) ...
[2024-11-19 14:55:10,294 INFO L332 chiAutomizerObserver]: Analyzing ICFG email_spec7_product29.cil.c
[2024-11-19 14:55:10,341 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-19 14:55:10,341 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-19 14:55:10,341 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-19 14:55:10,341 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-19 14:55:10,341 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-19 14:55:10,341 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-19 14:55:10,341 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-19 14:55:10,342 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-19 14:55:10,348 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1081 states, 1080 states have (on average 1.6833333333333333) internal successors, (1818), 1080 states have internal predecessors, (1818), 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)
[2024-11-19 14:55:10,389 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 261
[2024-11-19 14:55:10,390 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-19 14:55:10,390 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-19 14:55:10,397 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]
[2024-11-19 14:55:10,397 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2024-11-19 14:55:10,397 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-19 14:55:10,399 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1081 states, 1080 states have (on average 1.6833333333333333) internal successors, (1818), 1080 states have internal predecessors, (1818), 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)
[2024-11-19 14:55:10,408 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 261
[2024-11-19 14:55:10,409 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-19 14:55:10,409 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-19 14:55:10,410 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]
[2024-11-19 14:55:10,410 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2024-11-19 14:55:10,415 INFO L745 eck$LassoCheckResult]: Stem: 151#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(28, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(9, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(11, 6);call #Ultimate.allocInit(4, 7);call write~init~int#1(37, 7, 0, 1);call write~init~int#1(100, 7, 1, 1);call write~init~int#1(10, 7, 2, 1);call write~init~int#1(0, 7, 3, 1);call #Ultimate.allocInit(4, 8);call write~init~int#2(37, 8, 0, 1);call write~init~int#2(100, 8, 1, 1);call write~init~int#2(10, 8, 2, 1);call write~init~int#2(0, 8, 3, 1);call #Ultimate.allocInit(30, 9);call #Ultimate.allocInit(9, 10);call #Ultimate.allocInit(21, 11);call #Ultimate.allocInit(30, 12);call #Ultimate.allocInit(9, 13);call #Ultimate.allocInit(21, 14);call #Ultimate.allocInit(30, 15);call #Ultimate.allocInit(9, 16);call #Ultimate.allocInit(25, 17);call #Ultimate.allocInit(30, 18);call #Ultimate.allocInit(9, 19);call #Ultimate.allocInit(25, 20);call #Ultimate.allocInit(20, 21);call #Ultimate.allocInit(10, 22);call #Ultimate.allocInit(12, 23);call #Ultimate.allocInit(10, 24);call #Ultimate.allocInit(18, 25);call #Ultimate.allocInit(16, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(13, 28);call #Ultimate.allocInit(16, 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;~__GUIDSL_NON_TERMINAL_main~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0; 992#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1, main_~retValue_acc~0#1, main_~tmp~1#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~1#1;assume { :begin_inline_select_helpers } true; 831#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 502#select_features_returnLabel#1true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~retValue_acc~43#1;valid_product_~retValue_acc~43#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~43#1; 624#valid_product_returnLabel#1true main_#t~ret12#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~43#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret12#1;havoc main_#t~ret12#1; 397#L232true assume 0 != main_~tmp~1#1;assume { :begin_inline_setup } true;havoc setup_#t~ret9#1, setup_#t~ret10#1, setup_#t~ret11#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~0#1.base, setup_~__cil_tmp3~0#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~0#1.base, setup_~__cil_tmp3~0#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1;assume { :begin_inline_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; 136#L2409true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 599#L2415-2true havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 289#setup_bob__wrappee__Base_returnLabel#1true 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; 106#L1974true assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1; 807#L1980-2true havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true; 506#setup_bob_returnLabel#1true havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 4, 0;havoc setup_#t~ret9#1;havoc setup_#t~ret9#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; 719#L2409-2true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 557#L2415-5true havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 934#setup_rjh__wrappee__Base_returnLabel#1true 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; 305#L1974-2true assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1; 286#L1980-5true havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true; 374#setup_rjh_returnLabel#1true havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 5, 0;havoc setup_#t~ret10#1;havoc setup_#t~ret10#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; 836#L2409-4true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 186#L2415-8true havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 1055#setup_chuck__wrappee__Base_returnLabel#1true 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; 116#L1974-4true assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1; 254#L1980-8true havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true; 851#setup_chuck_returnLabel#1true havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~0#1.base, setup_~__cil_tmp3~0#1.offset := 6, 0;havoc setup_#t~ret11#1;havoc setup_#t~ret11#1; 338#setup_returnLabel#1true havoc setup_#t~ret9#1, setup_#t~ret10#1, setup_#t~ret11#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~0#1.base, setup_~__cil_tmp3~0#1.offset;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet47#1, test_#t~nondet48#1, test_#t~nondet49#1, test_#t~nondet50#1, test_#t~nondet51#1, test_#t~nondet52#1, test_#t~nondet53#1, test_#t~nondet54#1, test_#t~nondet55#1, test_#t~nondet56#1, test_#t~nondet57#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~6#1, test_~tmp___0~2#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~6#1;havoc test_~tmp___0~2#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; 102#L929-1true
[2024-11-19 14:55:10,415 INFO L747 eck$LassoCheckResult]: Loop: 102#L929-1true assume !false; 790#L784true assume test_~splverifierCounter~0#1 < 4; 261#L785true test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1; 304#L791true assume !(0 == test_~op1~0#1); 786#$Ultimate##179true assume 0 == test_~op2~0#1;havoc test_#t~nondet48#1;test_~tmp___8~0#1 := test_#t~nondet48#1;havoc test_#t~nondet48#1; 256#L809true assume 0 != test_~tmp___8~0#1;test_~op2~0#1 := 1; 102#L929-1true
[2024-11-19 14:55:10,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:55:10,419 INFO L85 PathProgramCache]: Analyzing trace with hash 56074497, now seen corresponding path program 1 times
[2024-11-19 14:55:10,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:55:10,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937806256]
[2024-11-19 14:55:10,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 14:55:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:55:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:55:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-19 14:55:10,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-19 14:55:10,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937806256]
[2024-11-19 14:55:10,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937806256] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-19 14:55:10,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-19 14:55:10,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-19 14:55:10,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273434356]
[2024-11-19 14:55:10,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-19 14:55:10,723 INFO L750 eck$LassoCheckResult]: stem already infeasible
[2024-11-19 14:55:10,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:55:10,725 INFO L85 PathProgramCache]: Analyzing trace with hash 797576867, now seen corresponding path program 1 times
[2024-11-19 14:55:10,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:55:10,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157250602]
[2024-11-19 14:55:10,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 14:55:10,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:55:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:55:10,739 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-19 14:55:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:55:10,767 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-19 14:55:10,823 INFO L204 LassoAnalysis]: Preferences:
[2024-11-19 14:55:10,824 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-19 14:55:10,824 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-19 14:55:10,824 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-19 14:55:10,824 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-11-19 14:55:10,825 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:10,825 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-19 14:55:10,825 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-19 14:55:10,825 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec7_product29.cil.c_Iteration1_Loop
[2024-11-19 14:55:10,825 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-19 14:55:10,825 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-19 14:55:10,838 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:10,844 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:10,851 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:10,855 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:10,857 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:10,896 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-19 14:55:10,896 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-11-19 14:55:10,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:10,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:10,900 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)
[2024-11-19 14:55:10,902 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
[2024-11-19 14:55:10,905 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:55:10,905 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:55:10,920 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:55:10,920 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: []
[2024-11-19 14:55:10,931 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
[2024-11-19 14:55:10,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:10,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:10,933 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)
[2024-11-19 14:55:10,934 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
[2024-11-19 14:55:10,937 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:55:10,937 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:55:10,962 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
[2024-11-19 14:55:10,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:10,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:10,964 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)
[2024-11-19 14:55:10,972 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
[2024-11-19 14:55:10,973 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-11-19 14:55:10,973 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:55:10,999 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-11-19 14:55:11,004 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
[2024-11-19 14:55:11,004 INFO L204 LassoAnalysis]: Preferences:
[2024-11-19 14:55:11,004 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-19 14:55:11,004 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-19 14:55:11,004 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-19 14:55:11,004 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-11-19 14:55:11,004 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:11,004 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-19 14:55:11,005 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-19 14:55:11,005 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec7_product29.cil.c_Iteration1_Loop
[2024-11-19 14:55:11,005 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-19 14:55:11,005 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-19 14:55:11,005 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:11,013 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:11,061 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:11,067 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:11,070 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:11,111 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-19 14:55:11,114 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-11-19 14:55:11,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:11,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:11,117 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)
[2024-11-19 14:55:11,122 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
[2024-11-19 14:55:11,124 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
[2024-11-19 14:55:11,135 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:55:11,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-19 14:55:11,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:55:11,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:55:11,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:55:11,139 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-19 14:55:11,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-19 14:55:11,141 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-11-19 14:55:11,144 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver.
[2024-11-19 14:55:11,144 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero.
[2024-11-19 14:55:11,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:11,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:11,150 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)
[2024-11-19 14:55:11,151 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
[2024-11-19 14:55:11,152 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-11-19 14:55:11,152 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2024-11-19 14:55:11,153 INFO L474 LassoAnalysis]: Proved termination.
[2024-11-19 14:55:11,153 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 []
[2024-11-19 14:55:11,165 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
[2024-11-19 14:55:11,168 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2024-11-19 14:55:11,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:55:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:55:11,307 INFO L255 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-19 14:55:11,308 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-19 14:55:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:55:11,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-19 14:55:11,358 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-19 14:55:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-19 14:55:11,430 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
[2024-11-19 14:55:11,433 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 1081 states, 1080 states have (on average 1.6833333333333333) internal successors, (1818), 1080 states have internal predecessors, (1818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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)
[2024-11-19 14:55:11,638 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 1081 states, 1080 states have (on average 1.6833333333333333) internal successors, (1818), 1080 states have internal predecessors, (1818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 3665 states and 6120 transitions. Complement of second has 8 states.
[2024-11-19 14:55:11,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2024-11-19 14:55:11,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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)
[2024-11-19 14:55:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3092 transitions.
[2024-11-19 14:55:11,647 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3092 transitions. Stem has 25 letters. Loop has 6 letters.
[2024-11-19 14:55:11,648 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:55:11,648 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3092 transitions. Stem has 31 letters. Loop has 6 letters.
[2024-11-19 14:55:11,649 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:55:11,649 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3092 transitions. Stem has 25 letters. Loop has 12 letters.
[2024-11-19 14:55:11,649 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:55:11,650 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3665 states and 6120 transitions.
[2024-11-19 14:55:11,670 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-19 14:55:11,672 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3665 states to 0 states and 0 transitions.
[2024-11-19 14:55:11,673 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-19 14:55:11,673 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-19 14:55:11,673 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-19 14:55:11,673 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-19 14:55:11,674 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:11,674 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:11,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-19 14:55:11,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-19 14:55:11,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-19 14:55:11,678 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)
[2024-11-19 14:55:11,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-19 14:55:11,679 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions.
[2024-11-19 14:55:11,680 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions.
[2024-11-19 14:55:11,680 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-19 14:55:11,680 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-19 14:55:11,680 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-19 14:55:11,680 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-19 14:55:11,680 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-19 14:55:11,680 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-19 14:55:11,680 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:11,680 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:11,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-19 14:55:11,681 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:11,681 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-19 14:55:11,681 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-11-19 14:55:11,681 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-19 14:55:11,681 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-19 14:55:11,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 02:55:11 BoogieIcfgContainer
[2024-11-19 14:55:11,687 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-19 14:55:11,687 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-19 14:55:11,687 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-19 14:55:11,687 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-19 14:55:11,688 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:10" (3/4) ...
[2024-11-19 14:55:11,689 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-19 14:55:11,690 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-19 14:55:11,690 INFO L158 Benchmark]: Toolchain (without parser) took 4830.18ms. Allocated memory was 165.7MB in the beginning and 243.3MB in the end (delta: 77.6MB). Free memory was 91.5MB in the beginning and 80.1MB in the end (delta: 11.3MB). Peak memory consumption was 90.5MB. Max. memory is 16.1GB.
[2024-11-19 14:55:11,692 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 165.7MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-19 14:55:11,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 966.64ms. Allocated memory is still 165.7MB. Free memory was 91.3MB in the beginning and 105.4MB in the end (delta: -14.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB.
[2024-11-19 14:55:11,693 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.92ms. Allocated memory is still 165.7MB. Free memory was 105.4MB in the beginning and 88.4MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-19 14:55:11,693 INFO L158 Benchmark]: Boogie Preprocessor took 175.54ms. Allocated memory is still 165.7MB. Free memory was 87.5MB in the beginning and 66.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-11-19 14:55:11,694 INFO L158 Benchmark]: RCFGBuilder took 2188.18ms. Allocated memory was 165.7MB in the beginning and 243.3MB in the end (delta: 77.6MB). Free memory was 66.5MB in the beginning and 147.7MB in the end (delta: -81.2MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB.
[2024-11-19 14:55:11,694 INFO L158 Benchmark]: BuchiAutomizer took 1398.17ms. Allocated memory is still 243.3MB. Free memory was 147.7MB in the beginning and 80.1MB in the end (delta: 67.6MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB.
[2024-11-19 14:55:11,694 INFO L158 Benchmark]: Witness Printer took 2.88ms. Allocated memory is still 243.3MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-19 14:55:11,696 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20ms. Allocated memory is still 165.7MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 966.64ms. Allocated memory is still 165.7MB. Free memory was 91.3MB in the beginning and 105.4MB in the end (delta: -14.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 94.92ms. Allocated memory is still 165.7MB. Free memory was 105.4MB in the beginning and 88.4MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 175.54ms. Allocated memory is still 165.7MB. Free memory was 87.5MB in the beginning and 66.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* RCFGBuilder took 2188.18ms. Allocated memory was 165.7MB in the beginning and 243.3MB in the end (delta: 77.6MB). Free memory was 66.5MB in the beginning and 147.7MB in the end (delta: -81.2MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB.
* BuchiAutomizer took 1398.17ms. Allocated memory is still 243.3MB. Free memory was 147.7MB in the beginning and 80.1MB in the end (delta: 67.6MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB.
* Witness Printer took 2.88ms. Allocated memory is still 243.3MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResultAtLocation [Line: 48]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48]
- GenericResultAtLocation [Line: 368]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [368]
- GenericResultAtLocation [Line: 734]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [734]
- GenericResultAtLocation [Line: 743]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [743]
- GenericResultAtLocation [Line: 959]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [959]
- GenericResultAtLocation [Line: 978]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [978]
- GenericResultAtLocation [Line: 1361]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1361]
- GenericResultAtLocation [Line: 2425]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2425]
- GenericResultAtLocation [Line: 2563]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2563]
- GenericResultAtLocation [Line: 2580]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2580]
- GenericResultAtLocation [Line: 2977]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2977]
* 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 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1794 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1793 mSDsluCounter, 5265 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3470 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 1795 mSDtfsCounter, 10 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: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2024-11-19 14:55:11,719 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2024-11-19 14:55:11,928 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE