./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product16.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_spec8_product16.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 8a7679b9688c44fd84543e8b684d34e72b379518d806d27199a245477e871776
--- Real Ultimate output ---
This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m
[2024-11-19 14:55:16,008 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-19 14:55:16,075 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-19 14:55:16,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-19 14:55:16,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-19 14:55:16,123 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-19 14:55:16,123 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-19 14:55:16,124 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-19 14:55:16,125 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-19 14:55:16,125 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-19 14:55:16,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-19 14:55:16,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-19 14:55:16,127 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-19 14:55:16,129 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-19 14:55:16,130 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-19 14:55:16,130 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-19 14:55:16,130 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-19 14:55:16,130 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-19 14:55:16,131 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-19 14:55:16,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-19 14:55:16,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-19 14:55:16,132 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-19 14:55:16,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-19 14:55:16,132 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-19 14:55:16,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-19 14:55:16,133 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-19 14:55:16,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-19 14:55:16,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-19 14:55:16,134 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-19 14:55:16,134 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-19 14:55:16,134 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-19 14:55:16,134 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-19 14:55:16,134 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-19 14:55:16,135 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-19 14:55:16,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-19 14:55:16,135 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-19 14:55:16,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-19 14:55:16,136 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-19 14:55:16,136 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-19 14:55:16,137 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a7679b9688c44fd84543e8b684d34e72b379518d806d27199a245477e871776
[2024-11-19 14:55:16,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-19 14:55:16,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-19 14:55:16,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-19 14:55:16,425 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-19 14:55:16,425 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-19 14:55:16,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c
[2024-11-19 14:55:17,818 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-19 14:55:18,116 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-19 14:55:18,117 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product16.cil.c
[2024-11-19 14:55:18,142 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a5040474/aeb6d3a62be34854a7d75a4ff3205db1/FLAG9fe0f2e81
[2024-11-19 14:55:18,398 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a5040474/aeb6d3a62be34854a7d75a4ff3205db1
[2024-11-19 14:55:18,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-19 14:55:18,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-19 14:55:18,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-19 14:55:18,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-19 14:55:18,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-19 14:55:18,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:18" (1/1) ...
[2024-11-19 14:55:18,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc95e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:18, skipping insertion in model container
[2024-11-19 14:55:18,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:18" (1/1) ...
[2024-11-19 14:55:18,467 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-19 14:55:18,992 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-19 14:55:19,010 INFO L200 MainTranslator]: Completed pre-run
[2024-11-19 14:55:19,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48]
[2024-11-19 14:55:19,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1128]
[2024-11-19 14:55:19,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1252]
[2024-11-19 14:55:19,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1618]
[2024-11-19 14:55:19,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1913]
[2024-11-19 14:55:19,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2318]
[2024-11-19 14:55:19,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [2327]
[2024-11-19 14:55:19,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2369]
[2024-11-19 14:55:19,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2585]
[2024-11-19 14:55:19,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2620]
[2024-11-19 14:55:19,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2637]
[2024-11-19 14:55:19,127 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-19 14:55:19,160 INFO L204 MainTranslator]: Completed translation
[2024-11-19 14:55:19,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19 WrapperNode
[2024-11-19 14:55:19,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-19 14:55:19,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-19 14:55:19,161 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-19 14:55:19,161 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-19 14:55:19,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,190 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,288 INFO L138 Inliner]: procedures = 126, calls = 186, calls flagged for inlining = 112, calls inlined = 149, statements flattened = 2207
[2024-11-19 14:55:19,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-19 14:55:19,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-19 14:55:19,289 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-19 14:55:19,289 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-19 14:55:19,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,315 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,403 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 14:55:19,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,431 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,489 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-19 14:55:19,490 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-19 14:55:19,490 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-19 14:55:19,490 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-19 14:55:19,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (1/1) ...
[2024-11-19 14:55:19,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:19,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:19,534 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 14:55:19,538 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 14:55:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-19 14:55:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-19 14:55:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-19 14:55:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-11-19 14:55:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3
[2024-11-19 14:55:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-19 14:55:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-19 14:55:19,807 INFO L238 CfgBuilder]: Building ICFG
[2024-11-19 14:55:19,809 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-19 14:55:21,178 INFO L? ?]: Removed 1218 outVars from TransFormulas that were not future-live.
[2024-11-19 14:55:21,179 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-19 14:55:21,205 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-19 14:55:21,207 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-19 14:55:21,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:21 BoogieIcfgContainer
[2024-11-19 14:55:21,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-19 14:55:21,210 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-19 14:55:21,210 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-19 14:55:21,214 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-19 14:55:21,214 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-19 14:55:21,214 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 02:55:18" (1/3) ...
[2024-11-19 14:55:21,215 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a7097a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 02:55:21, skipping insertion in model container
[2024-11-19 14:55:21,216 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-19 14:55:21,216 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:19" (2/3) ...
[2024-11-19 14:55:21,216 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a7097a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 02:55:21, skipping insertion in model container
[2024-11-19 14:55:21,217 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-19 14:55:21,217 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:21" (3/3) ...
[2024-11-19 14:55:21,218 INFO L332 chiAutomizerObserver]: Analyzing ICFG email_spec8_product16.cil.c
[2024-11-19 14:55:21,282 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-19 14:55:21,282 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-19 14:55:21,282 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-19 14:55:21,282 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-19 14:55:21,283 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-19 14:55:21,283 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-19 14:55:21,283 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-19 14:55:21,283 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-19 14:55:21,290 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 492 states, 491 states have (on average 1.6761710794297353) internal successors, (823), 491 states have internal predecessors, (823), 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 14:55:21,349 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 222
[2024-11-19 14:55:21,377 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-19 14:55:21,377 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-19 14:55:21,388 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 14:55:21,388 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2024-11-19 14:55:21,389 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-19 14:55:21,391 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 492 states, 491 states have (on average 1.6761710794297353) internal successors, (823), 491 states have internal predecessors, (823), 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 14:55:21,409 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 222
[2024-11-19 14:55:21,412 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-19 14:55:21,412 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-19 14:55:21,414 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 14:55:21,414 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2024-11-19 14:55:21,420 INFO L745 eck$LassoCheckResult]: Stem: 138#$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(10, 4);call #Ultimate.allocInit(12, 5);call #Ultimate.allocInit(10, 6);call #Ultimate.allocInit(18, 7);call #Ultimate.allocInit(16, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(21, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(21, 15);call #Ultimate.allocInit(30, 16);call #Ultimate.allocInit(9, 17);call #Ultimate.allocInit(25, 18);call #Ultimate.allocInit(30, 19);call #Ultimate.allocInit(9, 20);call #Ultimate.allocInit(25, 21);call #Ultimate.allocInit(9, 22);call #Ultimate.allocInit(9, 23);call #Ultimate.allocInit(11, 24);call #Ultimate.allocInit(4, 25);call write~init~int#1(37, 25, 0, 1);call write~init~int#1(100, 25, 1, 1);call write~init~int#1(10, 25, 2, 1);call write~init~int#1(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int#2(37, 26, 0, 1);call write~init~int#2(100, 26, 1, 1);call write~init~int#2(10, 26, 2, 1);call write~init~int#2(0, 26, 3, 1);call #Ultimate.allocInit(17, 27);call #Ultimate.allocInit(17, 28);call #Ultimate.allocInit(4, 29);call write~init~int#3(37, 29, 0, 1);call write~init~int#3(115, 29, 1, 1);call write~init~int#3(10, 29, 2, 1);call write~init~int#3(0, 29, 3, 1);call #Ultimate.allocInit(20, 30);~__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;~__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;~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;~in_encrypted~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0; 401#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret51#1, main_~retValue_acc~24#1, main_~tmp~9#1;havoc main_~retValue_acc~24#1;havoc main_~tmp~9#1;assume { :begin_inline_select_helpers } true; 265#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 458#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~37#1;havoc valid_product_~retValue_acc~37#1;valid_product_~retValue_acc~37#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~37#1; 72#valid_product_returnLabel#1true main_#t~ret51#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~37#1;assume { :end_inline_valid_product } true;main_~tmp~9#1 := main_#t~ret51#1;havoc main_#t~ret51#1; 199#L1780true assume 0 != main_~tmp~9#1;assume { :begin_inline_setup } true;havoc setup_#t~ret48#1, setup_#t~ret49#1, setup_#t~ret50#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; 421#L1112true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 254#L1118-2true havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 256#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; 244#L677true assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1; 39#L683-2true havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true; 463#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 := 22, 0;havoc setup_#t~ret48#1;havoc setup_#t~ret48#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; 76#L1112-2true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 331#L1118-5true havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 352#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; 171#L677-2true assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1; 51#L683-5true havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true; 334#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 := 23, 0;havoc setup_#t~ret49#1;havoc setup_#t~ret49#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; 239#L1112-4true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 276#L1118-8true havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 459#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; 225#L677-4true assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1; 360#L683-8true havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true; 277#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_tmp3~1#1.base, setup_~__cil_tmp3~1#1.offset := 24, 0;havoc setup_#t~ret50#1;havoc setup_#t~ret50#1; 305#setup_returnLabel#1true havoc setup_#t~ret48#1, setup_#t~ret49#1, setup_#t~ret50#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~nondet69#1, test_#t~nondet70#1, test_#t~nondet71#1, test_#t~nondet72#1, test_#t~nondet73#1, test_#t~nondet74#1, test_#t~nondet75#1, test_#t~nondet76#1, test_#t~nondet77#1, test_#t~nondet78#1, test_#t~nondet79#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~12#1, test_~tmp___0~4#1, test_~tmp___1~2#1, test_~tmp___2~1#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~12#1;havoc test_~tmp___0~4#1;havoc test_~tmp___1~2#1;havoc test_~tmp___2~1#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; 153#L2555-1true
[2024-11-19 14:55:21,422 INFO L747 eck$LassoCheckResult]: Loop: 153#L2555-1true assume !false; 101#L2410true assume test_~splverifierCounter~0#1 < 4; 457#L2411true test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1; 66#L2417true assume !(0 == test_~op1~0#1); 219#$Ultimate##179true assume 0 == test_~op2~0#1;havoc test_#t~nondet70#1;test_~tmp___8~0#1 := test_#t~nondet70#1;havoc test_#t~nondet70#1; 338#L2435true assume 0 != test_~tmp___8~0#1;test_~op2~0#1 := 1; 153#L2555-1true
[2024-11-19 14:55:21,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:55:21,431 INFO L85 PathProgramCache]: Analyzing trace with hash 56074497, now seen corresponding path program 1 times
[2024-11-19 14:55:21,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:55:21,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44428168]
[2024-11-19 14:55:21,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 14:55:21,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:55:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:55:21,853 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 14:55:21,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-19 14:55:21,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44428168]
[2024-11-19 14:55:21,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44428168] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-19 14:55:21,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-19 14:55:21,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-19 14:55:21,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565087333]
[2024-11-19 14:55:21,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-19 14:55:21,862 INFO L750 eck$LassoCheckResult]: stem already infeasible
[2024-11-19 14:55:21,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:55:21,863 INFO L85 PathProgramCache]: Analyzing trace with hash 797576867, now seen corresponding path program 1 times
[2024-11-19 14:55:21,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:55:21,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254829762]
[2024-11-19 14:55:21,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 14:55:21,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:55:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:55:21,874 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-19 14:55:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:55:21,903 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-19 14:55:21,972 INFO L204 LassoAnalysis]: Preferences:
[2024-11-19 14:55:21,973 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-19 14:55:21,973 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-19 14:55:21,973 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-19 14:55:21,973 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-11-19 14:55:21,973 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:21,973 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-19 14:55:21,973 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-19 14:55:21,974 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec8_product16.cil.c_Iteration1_Loop
[2024-11-19 14:55:21,974 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-19 14:55:21,974 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-19 14:55:21,989 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:21,996 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:21,999 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:22,006 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:22,011 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:22,073 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-19 14:55:22,074 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-11-19 14:55:22,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:22,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:22,077 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 14:55:22,079 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 14:55:22,080 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:55:22,080 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:55:22,096 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:55:22,096 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 14:55:22,108 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 14:55:22,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:22,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:22,111 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 14:55:22,112 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 14:55:22,114 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:55:22,114 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:55:22,125 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:55:22,125 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet70#1=0} Honda state: {ULTIMATE.start_test_#t~nondet70#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-19 14:55:22,136 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2024-11-19 14:55:22,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:22,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:22,138 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 14:55:22,140 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 14:55:22,141 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:55:22,141 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:55:22,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2024-11-19 14:55:22,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:22,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:22,170 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 14:55:22,173 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 14:55:22,174 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-11-19 14:55:22,175 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:55:22,215 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-11-19 14:55:22,220 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 14:55:22,221 INFO L204 LassoAnalysis]: Preferences:
[2024-11-19 14:55:22,221 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-19 14:55:22,221 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-19 14:55:22,221 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-19 14:55:22,221 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-11-19 14:55:22,221 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:22,221 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-19 14:55:22,221 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-19 14:55:22,221 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec8_product16.cil.c_Iteration1_Loop
[2024-11-19 14:55:22,222 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-19 14:55:22,222 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-19 14:55:22,223 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:22,226 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:22,231 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:22,236 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:22,239 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:55:22,280 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-19 14:55:22,284 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-11-19 14:55:22,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:22,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:22,287 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 14:55:22,289 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 14:55:22,290 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 14:55:22,303 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:55:22,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-19 14:55:22,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:55:22,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:55:22,304 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:55:22,306 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-19 14:55:22,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-19 14:55:22,310 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-19 14:55:22,325 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
[2024-11-19 14:55:22,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:22,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:22,327 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:55:22,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-11-19 14:55:22,330 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 14:55:22,341 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:55:22,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-19 14:55:22,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:55:22,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:55:22,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:55:22,344 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-19 14:55:22,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-19 14:55:22,347 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-11-19 14:55:22,350 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver.
[2024-11-19 14:55:22,350 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero.
[2024-11-19 14:55:22,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:55:22,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:55:22,354 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:55:22,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2024-11-19 14:55:22,357 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-11-19 14:55:22,357 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2024-11-19 14:55:22,357 INFO L474 LassoAnalysis]: Proved termination.
[2024-11-19 14:55:22,358 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 14:55:22,373 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2024-11-19 14:55:22,376 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2024-11-19 14:55:22,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:55:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:55:22,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-19 14:55:22,555 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-19 14:55:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:55:22,636 INFO L255 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-19 14:55:22,636 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-19 14:55:22,696 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 14:55:22,728 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 14:55:22,731 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 492 states, 491 states have (on average 1.6761710794297353) internal successors, (823), 491 states have internal predecessors, (823), 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 14:55:22,925 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0
[2024-11-19 14:55:22,946 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 492 states, 491 states have (on average 1.6761710794297353) internal successors, (823), 491 states have internal predecessors, (823), 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 1403 states and 2310 transitions. Complement of second has 8 states.
[2024-11-19 14:55:22,949 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 14:55:22,955 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 14:55:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1185 transitions.
[2024-11-19 14:55:22,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1185 transitions. Stem has 25 letters. Loop has 6 letters.
[2024-11-19 14:55:22,960 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:55:22,960 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1185 transitions. Stem has 31 letters. Loop has 6 letters.
[2024-11-19 14:55:22,960 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:55:22,960 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1185 transitions. Stem has 25 letters. Loop has 12 letters.
[2024-11-19 14:55:22,961 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:55:22,962 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1403 states and 2310 transitions.
[2024-11-19 14:55:22,974 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-19 14:55:22,977 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1403 states to 0 states and 0 transitions.
[2024-11-19 14:55:22,978 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-19 14:55:22,978 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-19 14:55:22,979 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-19 14:55:22,979 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-19 14:55:22,979 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:22,979 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:22,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-19 14:55:22,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-19 14:55:22,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-19 14:55:22,985 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 14:55:22,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-19 14:55:22,988 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions.
[2024-11-19 14:55:22,988 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions.
[2024-11-19 14:55:22,988 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-19 14:55:22,988 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-19 14:55:22,989 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-19 14:55:22,989 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-19 14:55:22,989 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-19 14:55:22,989 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-19 14:55:22,989 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:22,989 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:22,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-19 14:55:22,990 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:55:22,991 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-19 14:55:22,992 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-11-19 14:55:22,992 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-19 14:55:22,992 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-19 14:55:22,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 02:55:22 BoogieIcfgContainer
[2024-11-19 14:55:22,998 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-19 14:55:22,999 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-19 14:55:22,999 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-19 14:55:22,999 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-19 14:55:22,999 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:21" (3/4) ...
[2024-11-19 14:55:23,001 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-19 14:55:23,003 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-19 14:55:23,004 INFO L158 Benchmark]: Toolchain (without parser) took 4601.63ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 126.6MB in the beginning and 129.9MB in the end (delta: -3.4MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB.
[2024-11-19 14:55:23,005 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-19 14:55:23,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.81ms. Allocated memory is still 163.6MB. Free memory was 126.6MB in the beginning and 84.1MB in the end (delta: 42.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
[2024-11-19 14:55:23,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.45ms. Allocated memory is still 163.6MB. Free memory was 84.1MB in the beginning and 74.3MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-19 14:55:23,007 INFO L158 Benchmark]: Boogie Preprocessor took 200.36ms. Allocated memory is still 163.6MB. Free memory was 74.3MB in the beginning and 120.0MB in the end (delta: -45.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-19 14:55:23,008 INFO L158 Benchmark]: RCFGBuilder took 1718.84ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 120.0MB in the beginning and 83.1MB in the end (delta: 37.0MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB.
[2024-11-19 14:55:23,008 INFO L158 Benchmark]: BuchiAutomizer took 1788.34ms. Allocated memory is still 197.1MB. Free memory was 83.1MB in the beginning and 131.0MB in the end (delta: -47.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-19 14:55:23,008 INFO L158 Benchmark]: Witness Printer took 3.94ms. Allocated memory is still 197.1MB. Free memory was 131.0MB in the beginning and 129.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-19 14:55:23,012 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 757.81ms. Allocated memory is still 163.6MB. Free memory was 126.6MB in the beginning and 84.1MB in the end (delta: 42.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 127.45ms. Allocated memory is still 163.6MB. Free memory was 84.1MB in the beginning and 74.3MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 200.36ms. Allocated memory is still 163.6MB. Free memory was 74.3MB in the beginning and 120.0MB in the end (delta: -45.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 1718.84ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 120.0MB in the beginning and 83.1MB in the end (delta: 37.0MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB.
* BuchiAutomizer took 1788.34ms. Allocated memory is still 197.1MB. Free memory was 83.1MB in the beginning and 131.0MB in the end (delta: -47.9MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 3.94ms. Allocated memory is still 197.1MB. Free memory was 131.0MB in the beginning and 129.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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,"ClientLib.i","") [48]
- GenericResultAtLocation [Line: 1128]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1128]
- GenericResultAtLocation [Line: 1252]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1252]
- GenericResultAtLocation [Line: 1618]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1618]
- GenericResultAtLocation [Line: 1913]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1913]
- GenericResultAtLocation [Line: 2318]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2318]
- GenericResultAtLocation [Line: 2327]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [2327]
- GenericResultAtLocation [Line: 2369]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2369]
- GenericResultAtLocation [Line: 2585]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2585]
- GenericResultAtLocation [Line: 2620]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2620]
- GenericResultAtLocation [Line: 2637]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2637]
* 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 1.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.5s. 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, 811 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 810 mSDsluCounter, 2316 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1504 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 812 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: unsat Degree: 0 Time: 25ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 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!
[2024-11-19 14:55:23,050 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