./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-dietlibc/wcsstr.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-dietlibc/wcsstr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash b18f22aa0242fc741d93005272cc93444d5a107b685bf4453016ed833583be3a
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:30:59,373 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:30:59,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:30:59,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:30:59,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:30:59,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:30:59,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:30:59,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:30:59,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:30:59,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:30:59,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:30:59,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:30:59,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:30:59,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:30:59,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:30:59,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:30:59,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:30:59,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:30:59,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:30:59,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:30:59,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:30:59,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:30:59,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:30:59,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:30:59,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:30:59,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:30:59,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:30:59,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:30:59,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:30:59,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:30:59,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:30:59,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:30:59,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:30:59,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:30:59,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:30:59,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:30:59,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:30:59,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:30:59,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:30:59,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:30:59,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:30:59,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-64bit-Automizer_Default.epf
[2021-11-13 17:30:59,478 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 17:30:59,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:30:59,479 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:30:59,479 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:30:59,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:30:59,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 17:30:59,481 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 17:30:59,481 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-11-13 17:30:59,482 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-11-13 17:30:59,482 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-11-13 17:30:59,482 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-11-13 17:30:59,482 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-11-13 17:30:59,483 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-11-13 17:30:59,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:30:59,483 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 17:30:59,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 17:30:59,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 17:30:59,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-11-13 17:30:59,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-11-13 17:30:59,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-11-13 17:30:59,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 17:30:59,485 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-11-13 17:30:59,485 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 17:30:59,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-11-13 17:30:59,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:30:59,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 17:30:59,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:30:59,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 17:30:59,487 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 17:30:59,488 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-11-13 17:30:59,488 INFO L138 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b18f22aa0242fc741d93005272cc93444d5a107b685bf4453016ed833583be3a
[2021-11-13 17:30:59,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:30:59,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:30:59,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:30:59,744 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 17:30:59,744 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 17:30:59,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/termination-dietlibc/wcsstr.i
[2021-11-13 17:30:59,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/data/fe9511dc2/6a7626d5bdf14d55921c27e5ffd935c1/FLAG1f0fd4388
[2021-11-13 17:31:00,296 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 17:31:00,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/sv-benchmarks/c/termination-dietlibc/wcsstr.i
[2021-11-13 17:31:00,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/data/fe9511dc2/6a7626d5bdf14d55921c27e5ffd935c1/FLAG1f0fd4388
[2021-11-13 17:31:00,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/data/fe9511dc2/6a7626d5bdf14d55921c27e5ffd935c1
[2021-11-13 17:31:00,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:31:00,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:31:00,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:31:00,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:31:00,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:31:00,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:00" (1/1) ...
[2021-11-13 17:31:00,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37780520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:00, skipping insertion in model container
[2021-11-13 17:31:00,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:00" (1/1) ...
[2021-11-13 17:31:00,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 17:31:00,697 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:31:01,043 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:31:01,056 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 17:31:01,118 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:31:01,154 INFO L208 MainTranslator]: Completed translation
[2021-11-13 17:31:01,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01 WrapperNode
[2021-11-13 17:31:01,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 17:31:01,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 17:31:01,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 17:31:01,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 17:31:01,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 17:31:01,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 17:31:01,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 17:31:01,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 17:31:01,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 17:31:01,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 17:31:01,258 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 17:31:01,259 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 17:31:01,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (1/1) ...
[2021-11-13 17:31:01,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:31:01,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:31:01,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:31:01,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-11-13 17:31:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-11-13 17:31:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-11-13 17:31:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 17:31:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-13 17:31:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 17:31:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 17:31:01,665 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 17:31:01,665 INFO L299 CfgBuilder]: Removed 2 assume(true) statements.
[2021-11-13 17:31:01,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:01 BoogieIcfgContainer
[2021-11-13 17:31:01,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 17:31:01,668 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-11-13 17:31:01,668 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-11-13 17:31:01,672 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-11-13 17:31:01,673 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:31:01,673 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 05:31:00" (1/3) ...
[2021-11-13 17:31:01,674 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43d73ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:31:01, skipping insertion in model container
[2021-11-13 17:31:01,675 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:31:01,675 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01" (2/3) ...
[2021-11-13 17:31:01,675 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43d73ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:31:01, skipping insertion in model container
[2021-11-13 17:31:01,675 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:31:01,676 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:01" (3/3) ...
[2021-11-13 17:31:01,677 INFO L388 chiAutomizerObserver]: Analyzing ICFG wcsstr.i
[2021-11-13 17:31:01,728 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-11-13 17:31:01,728 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-11-13 17:31:01,728 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-11-13 17:31:01,728 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-11-13 17:31:01,728 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-11-13 17:31:01,728 INFO L364 BuchiCegarLoop]: Difference is false
[2021-11-13 17:31:01,728 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-11-13 17:31:01,729 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-11-13 17:31:01,742 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 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)
[2021-11-13 17:31:01,770 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9
[2021-11-13 17:31:01,770 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 17:31:01,771 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 17:31:01,778 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1]
[2021-11-13 17:31:01,778 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:01,778 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-11-13 17:31:01,779 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 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)
[2021-11-13 17:31:01,781 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9
[2021-11-13 17:31:01,782 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 17:31:01,782 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 17:31:01,783 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1]
[2021-11-13 17:31:01,783 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2021-11-13 17:31:01,791 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet10#1, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~nondet12#1, main_#t~malloc13#1.base, main_#t~malloc13#1.offset, main_#t~ret14#1.base, main_#t~ret14#1.offset, main_~in_len~0#1, main_~hay~0#1.base, main_~hay~0#1.offset, main_~out_len~0#1, main_~needle~0#1.base, main_~needle~0#1.offset;main_~in_len~0#1 := main_#t~nondet10#1;havoc main_#t~nondet10#1; 18#L516true assume !(main_~in_len~0#1 < 1);call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnStack(main_~in_len~0#1);main_~hay~0#1.base, main_~hay~0#1.offset := main_#t~malloc11#1.base, main_#t~malloc11#1.offset;call write~int(0, main_~hay~0#1.base, main_~hay~0#1.offset + 4 * (main_~in_len~0#1 - 1), 4);main_~out_len~0#1 := main_#t~nondet12#1;havoc main_#t~nondet12#1; 8#L520true assume !(main_~out_len~0#1 < 1);call main_#t~malloc13#1.base, main_#t~malloc13#1.offset := #Ultimate.allocOnStack(main_~out_len~0#1);main_~needle~0#1.base, main_~needle~0#1.offset := main_#t~malloc13#1.base, main_#t~malloc13#1.offset;call write~int(0, main_~needle~0#1.base, main_~needle~0#1.offset + 4 * (main_~out_len~0#1 - 1), 4);assume { :begin_inline_wcsstr } true;wcsstr_#in~haystack#1.base, wcsstr_#in~haystack#1.offset, wcsstr_#in~needle#1.base, wcsstr_#in~needle#1.offset := main_~hay~0#1.base, main_~hay~0#1.offset, main_~needle~0#1.base, main_~needle~0#1.offset;havoc wcsstr_#res#1.base, wcsstr_#res#1.offset;havoc wcsstr_#t~pre3#1, wcsstr_#t~mem6#1, wcsstr_#t~mem4#1, wcsstr_#t~mem5#1, wcsstr_#t~short7#1, wcsstr_#t~mem8#1, wcsstr_#t~pre2#1, wcsstr_#t~mem9#1, wcsstr_~haystack#1.base, wcsstr_~haystack#1.offset, wcsstr_~needle#1.base, wcsstr_~needle#1.offset, wcsstr_~i~0#1, wcsstr_~j~0#1;wcsstr_~haystack#1.base, wcsstr_~haystack#1.offset := wcsstr_#in~haystack#1.base, wcsstr_#in~haystack#1.offset;wcsstr_~needle#1.base, wcsstr_~needle#1.offset := wcsstr_#in~needle#1.base, wcsstr_#in~needle#1.offset;havoc wcsstr_~i~0#1;havoc wcsstr_~j~0#1;wcsstr_~i~0#1 := 0; 15#L508-4true
[2021-11-13 17:31:01,792 INFO L793 eck$LassoCheckResult]: Loop: 15#L508-4true call wcsstr_#t~mem9#1 := read~int(wcsstr_~haystack#1.base, wcsstr_~haystack#1.offset + 4 * (if wcsstr_~i~0#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then wcsstr_~i~0#1 % 18446744073709551616 % 18446744073709551616 else wcsstr_~i~0#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 4); 12#L508-1true assume !!(0 != wcsstr_#t~mem9#1);havoc wcsstr_#t~mem9#1;wcsstr_~j~0#1 := 0; 6#L509-6true assume !true; 9#L509-7true call wcsstr_#t~mem8#1 := read~int(wcsstr_~needle#1.base, wcsstr_~needle#1.offset + 4 * (if wcsstr_~j~0#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then wcsstr_~j~0#1 % 18446744073709551616 % 18446744073709551616 else wcsstr_~j~0#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 4); 19#L510true assume !(0 == wcsstr_#t~mem8#1);havoc wcsstr_#t~mem8#1; 13#L508-3true wcsstr_#t~pre2#1 := 1 + wcsstr_~i~0#1;wcsstr_~i~0#1 := 1 + wcsstr_~i~0#1;havoc wcsstr_#t~pre2#1; 15#L508-4true
[2021-11-13 17:31:01,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:01,806 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times
[2021-11-13 17:31:01,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:01,814 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047453527]
[2021-11-13 17:31:01,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:01,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:01,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:01,934 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:01,935 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047453527]
[2021-11-13 17:31:01,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047453527] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:01,936 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:01,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-13 17:31:01,938 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735085595]
[2021-11-13 17:31:01,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:01,943 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 17:31:01,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:31:01,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1366197546, now seen corresponding path program 1 times
[2021-11-13 17:31:01,944 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:31:01,944 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191774925]
[2021-11-13 17:31:01,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:31:01,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:31:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:31:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:31:01,989 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 17:31:01,989 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191774925]
[2021-11-13 17:31:01,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191774925] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 17:31:01,990 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 17:31:01,990 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-13 17:31:01,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476113717]
[2021-11-13 17:31:01,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 17:31:01,992 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 17:31:01,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 17:31:02,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-11-13 17:31:02,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-11-13 17:31:02,027 INFO L87 Difference]: Start difference. First operand has 18 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 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) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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)
[2021-11-13 17:31:02,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 17:31:02,032 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions.
[2021-11-13 17:31:02,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-11-13 17:31:02,038 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6 states and 5 transitions.
[2021-11-13 17:31:02,039 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-11-13 17:31:02,041 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6 states to 0 states and 0 transitions.
[2021-11-13 17:31:02,042 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-11-13 17:31:02,043 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-11-13 17:31:02,043 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-11-13 17:31:02,043 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:31:02,043 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:31:02,044 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:31:02,044 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:31:02,044 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-11-13 17:31:02,044 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-11-13 17:31:02,044 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-11-13 17:31:02,044 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-11-13 17:31:02,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 05:31:02 BoogieIcfgContainer
[2021-11-13 17:31:02,051 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-11-13 17:31:02,052 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 17:31:02,052 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-13 17:31:02,052 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-13 17:31:02,053 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:31:01" (3/4) ...
[2021-11-13 17:31:02,055 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-11-13 17:31:02,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 17:31:02,057 INFO L158 Benchmark]: Toolchain (without parser) took 1416.46ms. Allocated memory is still 121.6MB. Free memory was 88.2MB in the beginning and 59.0MB in the end (delta: 29.2MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB.
[2021-11-13 17:31:02,057 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:31:02,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.80ms. Allocated memory is still 121.6MB. Free memory was 87.8MB in the beginning and 91.9MB in the end (delta: -4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 17:31:02,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.63ms. Allocated memory is still 121.6MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 17:31:02,060 INFO L158 Benchmark]: Boogie Preprocessor took 28.97ms. Allocated memory is still 121.6MB. Free memory was 89.8MB in the beginning and 88.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:31:02,063 INFO L158 Benchmark]: RCFGBuilder took 408.84ms. Allocated memory is still 121.6MB. Free memory was 88.6MB in the beginning and 77.3MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2021-11-13 17:31:02,067 INFO L158 Benchmark]: BuchiAutomizer took 383.45ms. Allocated memory is still 121.6MB. Free memory was 77.3MB in the beginning and 59.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2021-11-13 17:31:02,068 INFO L158 Benchmark]: Witness Printer took 4.00ms. Allocated memory is still 121.6MB. Free memory was 59.2MB in the beginning and 59.0MB in the end (delta: 166.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:31:02,073 INFO L339 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 79.7MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 506.80ms. Allocated memory is still 121.6MB. Free memory was 87.8MB in the beginning and 91.9MB in the end (delta: -4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 70.63ms. Allocated memory is still 121.6MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 28.97ms. Allocated memory is still 121.6MB. Free memory was 89.8MB in the beginning and 88.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 408.84ms. Allocated memory is still 121.6MB. Free memory was 88.6MB in the beginning and 77.3MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* BuchiAutomizer took 383.45ms. Allocated memory is still 121.6MB. Free memory was 77.3MB in the beginning and 59.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Witness Printer took 4.00ms. Allocated memory is still 121.6MB. Free memory was 59.2MB in the beginning and 59.0MB in the end (delta: 166.5kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic). 1 modules have a trivial ranking function, the largest among these consists of 2 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 0.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.00ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.00ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 0 mSolverCounterSat, 0.26ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2021-11-13 17:31:02,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe63f78-0e44-46b9-aab4-3f1525b8ac65/bin/uautomizer-YU5uOKAj3y/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