./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/memsafety/test-0158-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/memsafety/test-0158-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg --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 32bit --witnessprinter.graph.data.programhash 71b5f65f2f8d87850f90a0c5b95ff806d4054a596ed67d86f7cc490935279607 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:22:54,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:22:54,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:22:54,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:22:54,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:22:54,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:22:54,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:22:54,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:22:54,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:22:54,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:22:54,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:22:54,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:22:54,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:22:54,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:22:54,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:22:54,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:22:54,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:22:54,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:22:54,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:22:54,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:22:54,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:22:54,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:22:54,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:22:54,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:22:54,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:22:54,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:22:54,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:22:54,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:22:54,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:22:54,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:22:54,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:22:54,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:22:54,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:22:54,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:22:54,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:22:54,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:22:54,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:22:54,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:22:54,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:22:54,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:22:54,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:22:54,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 09:22:54,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:22:54,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:22:54,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:22:54,424 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:22:54,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:22:54,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:22:54,425 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:22:54,426 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:22:54,426 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:22:54,426 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:22:54,426 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:22:54,427 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:22:54,427 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:22:54,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:22:54,427 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:22:54,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:22:54,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:22:54,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:22:54,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:22:54,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:22:54,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:22:54,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:22:54,429 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:22:54,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:22:54,430 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:22:54,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:22:54,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:22:54,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:22:54,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:22:54,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:22:54,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:22:54,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:22:54,433 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:22:54,433 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_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71b5f65f2f8d87850f90a0c5b95ff806d4054a596ed67d86f7cc490935279607 [2021-10-28 09:22:54,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:22:54,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:22:54,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:22:54,725 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:22:54,725 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:22:54,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/memsafety/test-0158-2.i [2021-10-28 09:22:54,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/data/8ace4a9d4/2e7945c97d764de596584998181f5a02/FLAG712713b77 [2021-10-28 09:22:55,480 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:22:55,480 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/sv-benchmarks/c/memsafety/test-0158-2.i [2021-10-28 09:22:55,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/data/8ace4a9d4/2e7945c97d764de596584998181f5a02/FLAG712713b77 [2021-10-28 09:22:55,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/data/8ace4a9d4/2e7945c97d764de596584998181f5a02 [2021-10-28 09:22:55,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:22:55,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:22:55,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:22:55,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:22:55,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:22:55,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:22:55" (1/1) ... [2021-10-28 09:22:55,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe2a5f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:55, skipping insertion in model container [2021-10-28 09:22:55,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:22:55" (1/1) ... [2021-10-28 09:22:55,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:22:55,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:22:56,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:22:56,275 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:22:56,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:22:56,401 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:22:56,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56 WrapperNode [2021-10-28 09:22:56,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:22:56,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:22:56,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:22:56,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:22:56,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:22:56,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:22:56,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:22:56,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:22:56,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:22:56,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:22:56,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:22:56,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:22:56,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (1/1) ... [2021-10-28 09:22:56,549 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:22:56,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:22:56,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:22:56,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:22:56,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 09:22:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:22:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:22:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:22:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:22:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:22:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:22:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:22:56,905 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:22:56,906 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-28 09:22:56,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:22:56 BoogieIcfgContainer [2021-10-28 09:22:56,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:22:56,909 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:22:56,909 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:22:56,913 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:22:56,915 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:22:56,915 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:22:55" (1/3) ... [2021-10-28 09:22:56,916 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f3f57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:22:56, skipping insertion in model container [2021-10-28 09:22:56,917 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:22:56,917 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:22:56" (2/3) ... [2021-10-28 09:22:56,917 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f3f57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:22:56, skipping insertion in model container [2021-10-28 09:22:56,918 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:22:56,918 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:22:56" (3/3) ... [2021-10-28 09:22:56,920 INFO L389 chiAutomizerObserver]: Analyzing ICFG test-0158-2.i [2021-10-28 09:22:56,972 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:22:56,972 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:22:56,972 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:22:56,972 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:22:56,973 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:22:56,973 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:22:56,973 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:22:56,973 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:22:56,991 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 5 states, 4 states have (on average 1.0) internal successors, (4), 4 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) [2021-10-28 09:22:57,027 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:22:57,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 09:22:57,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:22:57 BoogieIcfgContainer [2021-10-28 09:22:57,033 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:22:57,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:22:57,034 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:22:57,035 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:22:57,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:22:56" (3/4) ... [2021-10-28 09:22:57,039 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:22:57,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:22:57,042 INFO L168 Benchmark]: Toolchain (without parser) took 1230.08 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 72.5 MB in the beginning and 79.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:22:57,043 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:22:57,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.57 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 72.5 MB in the beginning and 97.5 MB in the end (delta: -25.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:22:57,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.77 ms. Allocated memory is still 127.9 MB. Free memory was 97.5 MB in the beginning and 95.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:22:57,046 INFO L168 Benchmark]: Boogie Preprocessor took 56.72 ms. Allocated memory is still 127.9 MB. Free memory was 95.9 MB in the beginning and 94.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:22:57,047 INFO L168 Benchmark]: RCFGBuilder took 371.23 ms. Allocated memory is still 127.9 MB. Free memory was 94.9 MB in the beginning and 84.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:22:57,049 INFO L168 Benchmark]: BuchiAutomizer took 123.85 ms. Allocated memory is still 127.9 MB. Free memory was 84.4 MB in the beginning and 79.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:22:57,050 INFO L168 Benchmark]: Witness Printer took 5.29 ms. Allocated memory is still 127.9 MB. Free memory was 79.7 MB in the beginning and 79.1 MB in the end (delta: 513.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:22:57,056 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 587.57 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 72.5 MB in the beginning and 97.5 MB in the end (delta: -25.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.77 ms. Allocated memory is still 127.9 MB. Free memory was 97.5 MB in the beginning and 95.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.72 ms. Allocated memory is still 127.9 MB. Free memory was 95.9 MB in the beginning and 94.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 371.23 ms. Allocated memory is still 127.9 MB. Free memory was 94.9 MB in the beginning and 84.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 123.85 ms. Allocated memory is still 127.9 MB. Free memory was 84.4 MB in the beginning and 79.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Witness Printer took 5.29 ms. Allocated memory is still 127.9 MB. Free memory was 79.7 MB in the beginning and 79.1 MB in the end (delta: 513.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 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! [2021-10-28 09:22:57,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2a48cf-be5e-42ef-866a-8f533ee742df/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...