./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb642764a70597a56a9c7e88ddf473ddd44e8ae88be573923352b61cd2189845 .............................................................................................................................................................................................................. 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 23:48:09,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:48:09,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:48:09,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:48:09,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:48:09,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:48:09,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:48:09,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:48:09,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:48:09,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:48:09,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:48:09,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:48:09,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:48:09,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:48:09,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:48:09,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:48:09,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:48:09,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:48:09,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:48:09,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:48:09,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:48:09,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:48:09,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:48:09,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:48:09,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:48:09,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:48:09,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:48:09,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:48:09,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:48:09,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:48:09,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:48:09,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:48:09,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:48:09,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:48:09,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:48:09,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:48:09,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:48:09,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:48:09,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:48:09,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:48:09,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:48:09,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-28 23:48:09,553 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:48:09,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:48:09,554 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:48:09,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:48:09,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:48:09,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:48:09,563 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:48:09,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:48:09,564 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:48:09,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:48:09,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:48:09,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:48:09,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:48:09,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:48:09,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:48:09,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:48:09,567 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 23:48:09,567 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:48:09,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:48:09,567 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:48:09,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:48:09,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:48:09,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:48:09,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:48:09,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:48:09,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:48:09,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:48:09,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:48:09,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:48:09,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:48:09,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:48:09,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:48:09,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb642764a70597a56a9c7e88ddf473ddd44e8ae88be573923352b61cd2189845 [2021-10-28 23:48:09,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:48:09,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:48:09,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:48:09,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:48:09,966 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:48:09,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c [2021-10-28 23:48:10,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/data/4b2f4907a/8d3a4e40d2d045a899135c3315680d8f/FLAGc632dbd94 [2021-10-28 23:48:10,618 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:48:10,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c [2021-10-28 23:48:10,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/data/4b2f4907a/8d3a4e40d2d045a899135c3315680d8f/FLAGc632dbd94 [2021-10-28 23:48:10,972 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/data/4b2f4907a/8d3a4e40d2d045a899135c3315680d8f [2021-10-28 23:48:10,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:48:10,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:48:10,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:48:10,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:48:10,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:48:10,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:48:10" (1/1) ... [2021-10-28 23:48:10,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220a744c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:10, skipping insertion in model container [2021-10-28 23:48:10,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:48:10" (1/1) ... [2021-10-28 23:48:11,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:48:11,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:48:11,219 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c[718,731] [2021-10-28 23:48:11,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:48:11,228 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:48:11,244 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c[718,731] [2021-10-28 23:48:11,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:48:11,264 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:48:11,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11 WrapperNode [2021-10-28 23:48:11,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:48:11,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:48:11,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:48:11,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:48:11,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:48:11,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:48:11,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:48:11,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:48:11,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:48:11,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:48:11,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:48:11,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:48:11,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (1/1) ... [2021-10-28 23:48:11,348 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:48:11,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:48:11,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:48:11,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:48:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure A [2021-10-28 23:48:11,409 INFO L138 BoogieDeclarations]: Found implementation of procedure A [2021-10-28 23:48:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:48:11,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:48:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:48:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:48:11,617 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:48:11,617 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-28 23:48:11,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:48:11 BoogieIcfgContainer [2021-10-28 23:48:11,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:48:11,621 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:48:11,621 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:48:11,625 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:48:11,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:48:10" (1/3) ... [2021-10-28 23:48:11,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135b02fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:48:11, skipping insertion in model container [2021-10-28 23:48:11,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:11" (2/3) ... [2021-10-28 23:48:11,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135b02fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:48:11, skipping insertion in model container [2021-10-28 23:48:11,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:48:11" (3/3) ... [2021-10-28 23:48:11,629 INFO L111 eAbstractionObserver]: Analyzing ICFG BallRajamani-SPIN2000-Fig1.c [2021-10-28 23:48:11,635 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:48:11,635 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 23:48:11,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135b02fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:48:11, skipping insertion in model container [2021-10-28 23:48:11,637 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:48:11,638 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:48:11,638 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:48:11,638 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:48:11,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:48:11" (3/3) ... [2021-10-28 23:48:11,643 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:48:11,650 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure A [2021-10-28 23:48:11,655 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-28 23:48:11,656 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-28 23:48:11,656 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:48:11,656 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:48:11,712 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:48:11,712 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:48:11,715 INFO L168 Benchmark]: Toolchain (without parser) took 736.89 ms. Allocated memory is still 115.3 MB. Free memory was 76.0 MB in the beginning and 74.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:48:11,716 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 115.3 MB. Free memory is still 92.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:48:11,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.75 ms. Allocated memory is still 115.3 MB. Free memory was 75.8 MB in the beginning and 90.3 MB in the end (delta: -14.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:11,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.70 ms. Allocated memory is still 115.3 MB. Free memory was 90.3 MB in the beginning and 88.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:11,720 INFO L168 Benchmark]: Boogie Preprocessor took 19.90 ms. Allocated memory is still 115.3 MB. Free memory was 88.9 MB in the beginning and 87.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:48:11,721 INFO L168 Benchmark]: RCFGBuilder took 293.09 ms. Allocated memory is still 115.3 MB. Free memory was 87.9 MB in the beginning and 78.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:11,722 INFO L168 Benchmark]: TraceAbstraction took 16.04 ms. Allocated memory is still 115.3 MB. Free memory was 78.0 MB in the beginning and 77.2 MB in the end (delta: 810.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:48:11,723 INFO L168 Benchmark]: Witness Printer took 74.39 ms. Allocated memory is still 115.3 MB. Free memory was 77.2 MB in the beginning and 74.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:11,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 115.3 MB. Free memory is still 92.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.75 ms. Allocated memory is still 115.3 MB. Free memory was 75.8 MB in the beginning and 90.3 MB in the end (delta: -14.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.70 ms. Allocated memory is still 115.3 MB. Free memory was 90.3 MB in the beginning and 88.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.90 ms. Allocated memory is still 115.3 MB. Free memory was 88.9 MB in the beginning and 87.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 293.09 ms. Allocated memory is still 115.3 MB. Free memory was 87.9 MB in the beginning and 78.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16.04 ms. Allocated memory is still 115.3 MB. Free memory was 78.0 MB in the beginning and 77.2 MB in the end (delta: 810.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 74.39 ms. Allocated memory is still 115.3 MB. Free memory was 77.2 MB in the beginning and 74.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-28 23:48:11,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2e94d4-8210-48c1-ac8e-0b688cc50eb3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...