./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/scopes4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/scopes4-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25981771a012eec333f97d8302486eae22970d9e .................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref) --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:20:09,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:20:09,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:20:09,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:20:09,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:20:09,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:20:09,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:20:09,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:20:09,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:20:09,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:20:09,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:20:09,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:20:09,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:20:09,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:20:09,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:20:09,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:20:09,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:20:09,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:20:09,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:20:09,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:20:09,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:20:09,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:20:09,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:20:09,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:20:09,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:20:09,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:20:09,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:20:09,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:20:09,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:20:09,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:20:09,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:20:09,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:20:09,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:20:09,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:20:09,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:20:09,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:20:09,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:20:09,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:20:09,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:20:09,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:20:09,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:20:09,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-28 03:20:09,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:20:09,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:20:09,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:20:09,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:20:09,698 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:20:09,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:20:09,699 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:20:09,699 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:20:09,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:20:09,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:20:09,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:20:09,701 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:20:09,702 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:20:09,702 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:20:09,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:20:09,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:20:09,703 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:20:09,703 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:20:09,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:20:09,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:20:09,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:20:09,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:20:09,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:20:09,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:20:09,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:20:09,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:20:09,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:20:09,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:20:09,706 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-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25981771a012eec333f97d8302486eae22970d9e [2020-11-28 03:20:10,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:20:10,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:20:10,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:20:10,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:20:10,050 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:20:10,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/../../sv-benchmarks/c/memsafety-ext3/scopes4-2.c [2020-11-28 03:20:10,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/data/903b10275/4abdb31e15cf4e718bad53fb2008dced/FLAG938062140 [2020-11-28 03:20:10,697 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:20:10,698 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/sv-benchmarks/c/memsafety-ext3/scopes4-2.c [2020-11-28 03:20:10,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/data/903b10275/4abdb31e15cf4e718bad53fb2008dced/FLAG938062140 [2020-11-28 03:20:11,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/data/903b10275/4abdb31e15cf4e718bad53fb2008dced [2020-11-28 03:20:11,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:20:11,046 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:20:11,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:11,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:20:11,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:20:11,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:11" (1/1) ... [2020-11-28 03:20:11,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21006c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11, skipping insertion in model container [2020-11-28 03:20:11,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:11" (1/1) ... [2020-11-28 03:20:11,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:20:11,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:20:11,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:20:11,326 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:20:11,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:20:11,360 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:20:11,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11 WrapperNode [2020-11-28 03:20:11,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:11,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:20:11,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:20:11,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:20:11,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11" (1/1) ... [2020-11-28 03:20:11,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11" (1/1) ... [2020-11-28 03:20:11,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11" (1/1) ... [2020-11-28 03:20:11,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11" (1/1) ... [2020-11-28 03:20:11,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11" (1/1) ... [2020-11-28 03:20:11,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11" (1/1) ... [2020-11-28 03:20:11,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11" (1/1) ... [2020-11-28 03:20:11,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:20:11,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:20:11,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:20:11,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:20:11,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:20:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-28 03:20:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:20:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure foo2 [2020-11-28 03:20:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2020-11-28 03:20:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-28 03:20:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-28 03:20:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure foo2 [2020-11-28 03:20:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:20:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 03:20:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 03:20:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2020-11-28 03:20:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-28 03:20:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 03:20:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-28 03:20:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:20:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:20:11,745 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:20:11,745 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-11-28 03:20:11,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:20:11 BoogieIcfgContainer [2020-11-28 03:20:11,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:20:11,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:20:11,750 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:20:11,754 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:20:11,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:20:11" (1/3) ... [2020-11-28 03:20:11,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6af9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:20:11, skipping insertion in model container [2020-11-28 03:20:11,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:11" (2/3) ... [2020-11-28 03:20:11,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6af9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:20:11, skipping insertion in model container [2020-11-28 03:20:11,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:20:11" (3/3) ... [2020-11-28 03:20:11,758 INFO L111 eAbstractionObserver]: Analyzing ICFG scopes4-2.c [2020-11-28 03:20:11,771 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:20:11,776 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-28 03:20:11,791 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-28 03:20:11,823 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:20:11,823 INFO L378 AbstractCegarLoop]: Hoare is false [2020-11-28 03:20:11,823 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:20:11,824 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:20:11,824 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:20:11,824 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:20:11,824 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:20:11,824 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:20:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2020-11-28 03:20:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 03:20:11,875 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:20:11,876 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:20:11,876 INFO L429 AbstractCegarLoop]: === Iteration 1 === [mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, foo2Err0REQUIRES_VIOLATION, foo2Err1REQUIRES_VIOLATION]=== [2020-11-28 03:20:11,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:20:11,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1728099290, now seen corresponding path program 1 times [2020-11-28 03:20:11,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:20:11,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328470795] [2020-11-28 03:20:11,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:20:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:20:12,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-28 03:20:12,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:20:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:20:12,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328470795] [2020-11-28 03:20:12,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:20:12,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:20:12,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821420481] [2020-11-28 03:20:12,287 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:20:12,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:20:12,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:20:12,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:20:12,308 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 4 states. [2020-11-28 03:20:12,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:20:12,434 INFO L93 Difference]: Finished difference Result 27 states and 26 transitions. [2020-11-28 03:20:12,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 03:20:12,436 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2020-11-28 03:20:12,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:20:12,449 INFO L225 Difference]: With dead ends: 27 [2020-11-28 03:20:12,449 INFO L226 Difference]: Without dead ends: 24 [2020-11-28 03:20:12,460 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:20:12,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-11-28 03:20:12,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-11-28 03:20:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-11-28 03:20:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2020-11-28 03:20:12,525 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 10 [2020-11-28 03:20:12,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:20:12,525 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2020-11-28 03:20:12,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:20:12,526 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2020-11-28 03:20:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 03:20:12,527 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:20:12,527 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:20:12,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:20:12,528 INFO L429 AbstractCegarLoop]: === Iteration 2 === [mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, foo2Err0REQUIRES_VIOLATION, foo2Err1REQUIRES_VIOLATION]=== [2020-11-28 03:20:12,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:20:12,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1728099291, now seen corresponding path program 1 times [2020-11-28 03:20:12,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:20:12,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198410692] [2020-11-28 03:20:12,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:20:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:20:12,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-28 03:20:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:20:12,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:20:12,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198410692] [2020-11-28 03:20:12,711 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:20:12,711 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:20:12,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474356403] [2020-11-28 03:20:12,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:20:12,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:20:12,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:20:12,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:20:12,716 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 4 states. [2020-11-28 03:20:12,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:20:12,793 INFO L93 Difference]: Finished difference Result 23 states and 22 transitions. [2020-11-28 03:20:12,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 03:20:12,794 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2020-11-28 03:20:12,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:20:12,795 INFO L225 Difference]: With dead ends: 23 [2020-11-28 03:20:12,795 INFO L226 Difference]: Without dead ends: 23 [2020-11-28 03:20:12,796 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:20:12,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-11-28 03:20:12,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-11-28 03:20:12,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-11-28 03:20:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 22 transitions. [2020-11-28 03:20:12,801 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 22 transitions. Word has length 10 [2020-11-28 03:20:12,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:20:12,802 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 22 transitions. [2020-11-28 03:20:12,802 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:20:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2020-11-28 03:20:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 03:20:12,803 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:20:12,803 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:20:12,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:20:12,804 INFO L429 AbstractCegarLoop]: === Iteration 3 === [mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, foo2Err0REQUIRES_VIOLATION, foo2Err1REQUIRES_VIOLATION]=== [2020-11-28 03:20:12,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:20:12,805 INFO L82 PathProgramCache]: Analyzing trace with hash 688977249, now seen corresponding path program 1 times [2020-11-28 03:20:12,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:20:12,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401227703] [2020-11-28 03:20:12,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:20:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:20:12,837 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:20:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:20:12,863 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:20:12,889 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:20:12,889 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-28 03:20:12,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:20:12,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:20:12 BoogieIcfgContainer [2020-11-28 03:20:12,917 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:20:12,918 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:20:12,918 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:20:12,918 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:20:12,919 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:20:11" (3/4) ... [2020-11-28 03:20:12,921 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 03:20:12,965 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0d8f4dfa-a9fa-4522-9bd3-9491d5d800a9/bin/uautomizer/witness.graphml [2020-11-28 03:20:12,965 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:20:12,968 INFO L168 Benchmark]: Toolchain (without parser) took 1920.80 ms. Allocated memory is still 102.8 MB. Free memory was 70.1 MB in the beginning and 64.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:12,969 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 75.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:20:12,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.41 ms. Allocated memory is still 102.8 MB. Free memory was 70.0 MB in the beginning and 80.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:12,970 INFO L168 Benchmark]: Boogie Preprocessor took 38.23 ms. Allocated memory is still 102.8 MB. Free memory was 80.1 MB in the beginning and 79.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:20:12,971 INFO L168 Benchmark]: RCFGBuilder took 346.11 ms. Allocated memory is still 102.8 MB. Free memory was 79.0 MB in the beginning and 65.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:12,972 INFO L168 Benchmark]: TraceAbstraction took 1167.37 ms. Allocated memory is still 102.8 MB. Free memory was 65.9 MB in the beginning and 66.7 MB in the end (delta: -796.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:20:12,972 INFO L168 Benchmark]: Witness Printer took 47.89 ms. Allocated memory is still 102.8 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:12,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 75.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 313.41 ms. Allocated memory is still 102.8 MB. Free memory was 70.0 MB in the beginning and 80.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.23 ms. Allocated memory is still 102.8 MB. Free memory was 80.1 MB in the beginning and 79.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 346.11 ms. Allocated memory is still 102.8 MB. Free memory was 79.0 MB in the beginning and 65.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1167.37 ms. Allocated memory is still 102.8 MB. Free memory was 65.9 MB in the beginning and 66.7 MB in the end (delta: -796.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 47.89 ms. Allocated memory is still 102.8 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L17] CALL, EXPR foo() [L12] int arr[123]; [L13] CALL, EXPR foo2() [L5] int arr[1024]; VAL [arr={5:0}] [L6] arr[194] = 13 VAL [arr={5:0}] [L7] return arr + 1; [L7] return arr + 1; VAL [\result={5:4}] [L13] RET, EXPR foo2() VAL [foo2()={5:4}] [L13] return foo2(); [L17] RET, EXPR foo() VAL [foo()={5:4}] [L17] int *a = foo(); [L18] \read(*a) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 28 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 39 SDtfs, 5 SDslu, 33 SDs, 0 SdLazy, 57 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 594 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...