/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/locks/test_locks_6.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 17:49:13,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 17:49:13,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 17:49:13,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 17:49:13,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 17:49:13,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 17:49:13,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 17:49:13,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 17:49:13,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 17:49:13,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 17:49:13,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 17:49:13,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 17:49:13,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 17:49:13,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 17:49:13,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 17:49:13,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 17:49:13,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 17:49:13,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 17:49:13,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 17:49:13,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 17:49:13,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 17:49:13,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 17:49:13,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 17:49:13,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 17:49:13,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 17:49:13,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 17:49:13,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 17:49:13,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 17:49:13,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 17:49:13,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 17:49:13,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 17:49:13,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 17:49:13,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 17:49:13,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 17:49:13,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 17:49:13,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 17:49:13,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 17:49:13,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 17:49:13,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 17:49:13,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 17:49:13,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 17:49:13,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-22 17:49:13,755 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 17:49:13,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 17:49:13,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 17:49:13,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 17:49:13,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 17:49:13,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 17:49:13,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 17:49:13,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 17:49:13,759 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 17:49:13,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 17:49:13,759 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-22 17:49:13,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 17:49:13,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-22 17:49:13,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 17:49:13,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 17:49:13,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 17:49:13,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 17:49:13,760 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-22 17:49:13,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 17:49:13,761 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 17:49:13,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 17:49:13,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 17:49:13,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 17:49:13,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 17:49:13,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 17:49:13,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 17:49:13,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 17:49:13,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 17:49:13,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 17:49:13,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 17:49:13,763 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 17:49:13,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 17:49:13,763 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 17:49:13,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 17:49:13,763 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 17:49:13,763 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 17:49:14,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 17:49:14,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 17:49:14,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 17:49:14,050 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 17:49:14,051 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 17:49:14,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_6.c [2023-03-22 17:49:15,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 17:49:15,303 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 17:49:15,303 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_6.c [2023-03-22 17:49:15,308 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a01d025c0/989b35a06a2c4cd8b2a370932989d3b8/FLAG6251312bc [2023-03-22 17:49:15,317 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a01d025c0/989b35a06a2c4cd8b2a370932989d3b8 [2023-03-22 17:49:15,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 17:49:15,319 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 17:49:15,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 17:49:15,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 17:49:15,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 17:49:15,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f42149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15, skipping insertion in model container [2023-03-22 17:49:15,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 17:49:15,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 17:49:15,462 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_6.c[2544,2557] [2023-03-22 17:49:15,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 17:49:15,470 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 17:49:15,483 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_6.c[2544,2557] [2023-03-22 17:49:15,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 17:49:15,491 INFO L208 MainTranslator]: Completed translation [2023-03-22 17:49:15,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15 WrapperNode [2023-03-22 17:49:15,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 17:49:15,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 17:49:15,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 17:49:15,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 17:49:15,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,520 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 17:49:15,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 17:49:15,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 17:49:15,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 17:49:15,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 17:49:15,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 17:49:15,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-22 17:49:15,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-22 17:49:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 17:49:15,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 17:49:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 17:49:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 17:49:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 17:49:15,635 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 17:49:15,637 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 17:49:15,801 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 17:49:15,806 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 17:49:15,806 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-22 17:49:15,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 05:49:15 BoogieIcfgContainer [2023-03-22 17:49:15,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 17:49:15,808 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 17:49:15,808 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 17:49:15,808 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 17:49:15,809 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 05:49:15" (1/1) ... [2023-03-22 17:49:15,809 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 17:49:15,827 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 17:49:15,827 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 17:49:15,830 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 17:49:15,834 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 17:49:15,835 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 17:49:15,959 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2023-03-22 17:49:53,726 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-22 17:49:53,755 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2023-03-22 17:49:53,755 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2023-03-22 17:49:53,756 INFO L158 Benchmark]: Toolchain (without parser) took 38436.57ms. Allocated memory was 189.8MB in the beginning and 489.7MB in the end (delta: 299.9MB). Free memory was 144.7MB in the beginning and 220.6MB in the end (delta: -75.9MB). Peak memory consumption was 224.4MB. Max. memory is 8.0GB. [2023-03-22 17:49:53,757 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 189.8MB. Free memory was 144.2MB in the beginning and 144.1MB in the end (delta: 70.5kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-22 17:49:53,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.57ms. Allocated memory is still 189.8MB. Free memory was 144.7MB in the beginning and 134.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-03-22 17:49:53,758 INFO L158 Benchmark]: Boogie Preprocessor took 32.58ms. Allocated memory is still 189.8MB. Free memory was 134.2MB in the beginning and 132.5MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-03-22 17:49:53,762 INFO L158 Benchmark]: RCFGBuilder took 282.17ms. Allocated memory is still 189.8MB. Free memory was 132.5MB in the beginning and 120.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-03-22 17:49:53,763 INFO L158 Benchmark]: Sifa took 37947.59ms. Allocated memory was 189.8MB in the beginning and 489.7MB in the end (delta: 299.9MB). Free memory was 120.2MB in the beginning and 220.6MB in the end (delta: -100.4MB). Peak memory consumption was 200.3MB. Max. memory is 8.0GB. [2023-03-22 17:49:53,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 189.8MB. Free memory was 144.2MB in the beginning and 144.1MB in the end (delta: 70.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 171.57ms. Allocated memory is still 189.8MB. Free memory was 144.7MB in the beginning and 134.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.58ms. Allocated memory is still 189.8MB. Free memory was 134.2MB in the beginning and 132.5MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 282.17ms. Allocated memory is still 189.8MB. Free memory was 132.5MB in the beginning and 120.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Sifa took 37947.59ms. Allocated memory was 189.8MB in the beginning and 489.7MB in the end (delta: 299.9MB). Free memory was 120.2MB in the beginning and 220.6MB in the end (delta: -100.4MB). Peak memory consumption was 200.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME: 37.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 47, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 72, TOOLS_POST_TIME: 36.3s, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME: 0.1s, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 75, TOOLS_QUANTIFIERELIM_TIME: 36.1s, TOOLS_QUANTIFIERELIM_MAX_TIME: 1.2s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 80, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 47, DOMAIN_JOIN_TIME: 1.0s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME: 0.4s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 16.5s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 16.5s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 430, DAG_COMPRESSION_RETAINED_NODES: 95 - UnprovableResult [Line: 107]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 124#(and (<= main_~cond~0 (+ |#StackHeapBarrier| 2147483646)) (<= 0 (+ main_~p4~0 main_~p2~0 4294967296)) (<= main_~p2~0 (+ 2147483647 main_~lk5~0)) (<= (+ main_~p6~0 main_~p4~0) 4294967294) (<= main_~p3~0 (+ |#NULL.offset| 2147483647)) (<= main_~p6~0 (+ 4294967295 main_~p4~0)) (<= 0 (+ main_~lk5~0 main_~p3~0 2147483648)) (<= main_~lk2~0 (+ 2147483649 main_~p3~0)) (<= main_~lk4~0 (+ 2147483649 main_~p6~0)) (<= main_~p1~0 (+ 2147483647 main_~lk3~0)) (<= (+ main_~p1~0 |#NULL.base|) 2147483647) (<= 0 (+ main_~p1~0 |#NULL.base| 2147483648)) (<= (+ main_~lk2~0 main_~lk1~0) 2) (<= (+ main_~lk2~0 |#NULL.base|) 1) (<= |#NULL.base| |#NULL.offset|) (<= |#NULL.base| (+ main_~p1~0 2147483648)) (<= main_~lk3~0 (+ main_~lk5~0 1)) (<= 0 (+ |#NULL.offset| main_~p1~0 2147483648)) (<= main_~p4~0 (+ |#NULL.offset| 2147483647)) (<= main_~lk2~0 (+ main_~lk1~0 1)) (<= (+ |#NULL.offset| main_~p6~0) 2147483647) (<= (+ main_~lk5~0 main_~p2~0) 2147483648) (<= 0 (+ main_~lk3~0 main_~p1~0 2147483648)) (<= main_~p4~0 (+ 2147483647 main_~lk5~0)) (<= main_~p6~0 (+ 2147483647 main_~lk4~0)) (<= main_~p1~0 (+ 2147483647 main_~lk2~0)) (<= main_~lk5~0 (+ 2147483649 main_~cond~0)) (<= main_~p5~0 (+ |#StackHeapBarrier| 2147483646)) (<= 0 (+ main_~p1~0 main_~p3~0 4294967296)) (<= 1 (+ main_~lk1~0 |#StackHeapBarrier|)) (<= 0 (+ main_~lk1~0 main_~lk4~0)) (<= 0 (+ main_~lk4~0 |#NULL.base|)) (<= 0 (+ |#NULL.offset| main_~lk1~0)) (<= (+ main_~lk4~0 main_~lk3~0) 2) (<= 0 (+ main_~lk4~0 main_~p1~0 2147483648)) (<= 0 (+ main_~cond~0 main_~p2~0 4294967296)) (<= 1 (+ |#NULL.offset| |#StackHeapBarrier|)) (<= main_~lk4~0 (+ |#NULL.offset| 1)) (<= (+ main_~lk1~0 main_~lk5~0) 2) (<= 0 (+ main_~lk5~0 main_~p4~0 2147483648)) (<= main_~lk1~0 |#StackHeapBarrier|) (<= 0 (+ main_~lk4~0 main_~p4~0 2147483648)) (<= (+ |#NULL.offset| main_~lk5~0) 1) (<= 0 (+ main_~cond~0 main_~p1~0 4294967296)) (<= main_~lk3~0 (+ main_~lk6~0 1)) (<= 0 (+ main_~lk4~0 main_~lk3~0)) (<= main_~lk1~0 (+ 2147483649 main_~p3~0)) (<= 1 |#StackHeapBarrier|) (<= 0 |#NULL.base|) (<= main_~lk5~0 (+ 2147483649 main_~p5~0)) (<= 0 (+ main_~p1~0 main_~p6~0 4294967296)) (<= main_~p4~0 (+ 4294967295 main_~p5~0)) (<= |#NULL.base| main_~lk1~0) (<= main_~lk1~0 (+ |#NULL.offset| 1)) (<= 0 (+ main_~lk6~0 main_~p5~0 2147483648)) (<= main_~lk2~0 (+ main_~lk6~0 1)) (<= (+ main_~lk2~0 main_~p3~0) 2147483648) (<= main_~lk1~0 (+ 2147483649 main_~p4~0)) (<= (+ |#NULL.offset| main_~lk6~0) 1) (<= main_~p6~0 (+ 4294967295 main_~p2~0)) (<= main_~lk2~0 (+ 2147483649 main_~p6~0)) (<= 0 (+ main_~p3~0 2147483648)) (<= |#NULL.base| (+ main_~p6~0 2147483648)) (<= main_~lk2~0 (+ 2147483649 main_~cond~0)) (<= (+ main_~lk3~0 main_~p1~0) 2147483648) (<= main_~lk3~0 (+ 2147483649 main_~p2~0)) (<= main_~p3~0 (+ 2147483647 |#NULL.base|)) (<= (+ main_~p5~0 |#NULL.base|) 2147483647) (<= 0 (+ main_~lk2~0 main_~p2~0 2147483648)) (<= main_~lk1~0 (+ main_~lk3~0 1)) (<= |#NULL.base| main_~lk2~0) (<= main_~p6~0 (+ |#StackHeapBarrier| 2147483646)) (<= 0 (+ main_~lk2~0 main_~p3~0 2147483648)) (<= main_~lk1~0 (+ 2147483649 main_~p5~0)) (<= main_~p6~0 (+ 4294967295 main_~p5~0)) (<= main_~lk4~0 (+ main_~lk6~0 1)) (<= main_~lk2~0 (+ 2147483649 main_~p5~0)) (<= (+ main_~lk6~0 main_~p3~0) 2147483648) (<= (+ |#NULL.offset| 1) |#StackHeapBarrier|) (<= main_~lk4~0 (+ 2147483649 main_~cond~0)) (<= (+ main_~p2~0 |#NULL.base|) 2147483647) (<= 0 (+ main_~lk5~0 main_~p1~0 2147483648)) (<= main_~p2~0 (+ 2147483647 main_~lk4~0)) (<= 0 (+ main_~lk5~0 main_~lk4~0)) (<= 0 (+ main_~p1~0 2147483648)) (<= (+ main_~cond~0 main_~p3~0) 4294967294) (<= main_~p3~0 (+ |#StackHeapBarrier| 2147483646)) (<= main_~cond~0 2147483647) (<= |#NULL.offset| (+ main_~cond~0 2147483648)) (<= main_~lk2~0 (+ 2147483649 main_~p1~0)) (<= 0 (+ main_~lk3~0 main_~p6~0 2147483648)) (<= (+ |#NULL.offset| main_~lk4~0) 1) (<= main_~cond~0 (+ 2147483647 main_~lk5~0)) (<= 0 (+ main_~lk5~0 main_~p5~0 2147483648)) (<= |#NULL.base| (+ main_~p3~0 2147483648)) (<= main_~lk6~0 (+ |#NULL.offset| 1)) (<= main_~lk4~0 (+ 2147483649 main_~p2~0)) (<= (+ main_~lk4~0 main_~p3~0) 2147483648) (<= main_~p6~0 (+ 2147483647 main_~lk3~0)) (<= (+ main_~p5~0 main_~p2~0) 4294967294) (<= main_~cond~0 (+ 4294967295 main_~p2~0)) (<= (+ main_~lk1~0 main_~p3~0) 2147483648) (<= 0 (+ main_~lk6~0 main_~p2~0 2147483648)) (<= (+ |#NULL.offset| main_~p5~0) 2147483647) (<= 0 (+ main_~lk1~0 main_~p3~0 2147483648)) (<= main_~lk5~0 (+ main_~lk3~0 1)) (<= 0 (+ main_~p6~0 main_~p5~0 4294967296)) (<= 0 (+ main_~p3~0 main_~p2~0 4294967296)) (<= 0 (+ main_~cond~0 main_~lk5~0 2147483648)) (<= main_~p6~0 (+ 2147483647 main_~lk1~0)) (<= main_~lk5~0 (+ |#NULL.base| 1)) (<= (+ main_~cond~0 main_~p2~0) 4294967294) (<= 0 (+ main_~p6~0 |#NULL.base| 2147483648)) (<= (+ main_~lk3~0 main_~p2~0) 2147483648) (<= (+ main_~p5~0 main_~p3~0) 4294967294) (<= main_~lk3~0 (+ 2147483649 main_~p1~0)) (<= (+ |#NULL.base| 1) |#StackHeapBarrier|) (<= 0 (+ main_~lk2~0 main_~p4~0 2147483648)) (<= main_~lk2~0 1) (<= (+ main_~p5~0 main_~p4~0) 4294967294) (<= main_~lk3~0 (+ main_~lk2~0 1)) (<= 0 (+ |#NULL.offset| main_~lk4~0)) (<= 0 (+ main_~p6~0 main_~p4~0 4294967296)) (<= main_~p1~0 (+ 4294967295 main_~p2~0)) (<= 1 (+ main_~lk5~0 |#StackHeapBarrier|)) (<= 0 main_~lk1~0) (<= main_~p4~0 (+ 4294967295 main_~p2~0)) (<= |#NULL.offset| (+ main_~p5~0 2147483648)) (<= 0 (+ |#NULL.offset| |#NULL.base|)) (<= main_~lk5~0 (+ main_~lk2~0 1)) (<= 0 (+ main_~lk6~0 main_~lk4~0)) (<= main_~lk5~0 (+ 2147483649 main_~p3~0)) (<= |#NULL.offset| main_~lk2~0) (<= main_~p6~0 (+ main_~cond~0 4294967295)) (<= 0 (+ main_~p5~0 |#NULL.base| 2147483648)) (<= main_~p1~0 (+ 4294967295 main_~p3~0)) (<= main_~lk4~0 (+ main_~lk2~0 1)) (<= 0 main_~lk2~0) (<= (+ main_~lk5~0 main_~p4~0) 2147483648) (<= (+ |#NULL.offset| main_~lk2~0) 1) (<= 0 (+ main_~lk1~0 main_~lk5~0)) (<= |#NULL.offset| main_~lk5~0) (<= (+ main_~lk2~0 main_~p4~0) 2147483648) (<= main_~p5~0 (+ 2147483647 main_~lk6~0)) (<= main_~lk2~0 (+ 2147483649 main_~p4~0)) (<= main_~lk6~0 (+ 2147483649 main_~p1~0)) (<= main_~p2~0 (+ main_~cond~0 4294967295)) (<= main_~cond~0 (+ 4294967295 main_~p6~0)) (<= main_~p5~0 (+ 4294967295 main_~p6~0)) (<= main_~p1~0 (+ 2147483647 main_~lk5~0)) (<= |#NULL.base| (+ main_~p5~0 2147483648)) (<= main_~lk6~0 (+ main_~lk3~0 1)) (<= 0 (+ main_~p1~0 main_~p5~0 4294967296)) (<= main_~lk4~0 1) (<= main_~p2~0 (+ 2147483647 main_~lk2~0)) (<= main_~lk1~0 (+ main_~lk2~0 1)) (<= 0 (+ main_~lk4~0 main_~p5~0 2147483648)) (<= (+ main_~lk4~0 main_~p4~0) 2147483648) (<= main_~cond~0 (+ 2147483647 main_~lk2~0)) (<= |#NULL.base| main_~lk6~0) (<= (+ main_~lk3~0 main_~p6~0) 2147483648) (<= 0 (+ 2147483647 |#StackHeapBarrier| main_~p3~0)) (<= main_~p2~0 (+ 4294967295 main_~p3~0)) (<= (+ main_~lk1~0 main_~p1~0) 2147483647) (<= main_~lk2~0 (+ 2147483649 main_~p2~0)) (<= (+ main_~lk3~0 main_~p3~0) 2147483648) (<= main_~p4~0 2147483647) (<= main_~lk1~0 1) (<= 0 (+ 2147483647 |#StackHeapBarrier| main_~p4~0)) (<= |#NULL.offset| main_~lk1~0) (<= main_~lk4~0 (+ 2147483649 main_~p5~0)) (<= (+ main_~lk2~0 main_~lk3~0) 2) (<= main_~lk4~0 (+ 2147483649 main_~p1~0)) (<= 0 (+ main_~cond~0 main_~lk3~0 2147483648)) (<= 0 (+ main_~lk1~0 main_~p5~0 2147483648)) (<= main_~lk3~0 (+ 2147483649 main_~p4~0)) (<= (+ main_~lk1~0 main_~p4~0) 2147483648) (<= main_~p5~0 (+ 4294967295 main_~p1~0)) (<= main_~p3~0 (+ 2147483647 main_~lk6~0)) (<= main_~p5~0 (+ 4294967295 main_~p4~0)) (<= (+ main_~lk6~0 main_~p1~0) 2147483648) (<= (+ main_~p1~0 main_~p3~0) 4294967294) (<= 0 (+ main_~cond~0 main_~lk6~0 2147483648)) (<= main_~cond~0 (+ 4294967295 main_~p4~0)) (<= 0 (+ main_~lk1~0 |#NULL.base|)) (<= main_~lk5~0 (+ main_~lk4~0 1)) (<= (+ main_~lk1~0 main_~p5~0) 2147483648) (<= 0 (+ |#NULL.offset| main_~p5~0 2147483648)) (<= main_~lk6~0 (+ main_~lk1~0 1)) (<= main_~p5~0 (+ 2147483647 main_~lk3~0)) (<= (+ main_~cond~0 main_~lk3~0) 2147483648) (<= 0 (+ |#NULL.offset| main_~lk3~0)) (<= main_~p1~0 (+ |#NULL.offset| 2147483647)) (<= 0 (+ 2147483647 main_~cond~0 |#StackHeapBarrier|)) (<= |#NULL.offset| 0) (<= 0 (+ main_~lk4~0 main_~p2~0 2147483648)) (<= main_~p2~0 (+ 4294967295 main_~p5~0)) (<= main_~p4~0 (+ 2147483647 main_~lk1~0)) (<= main_~p4~0 (+ 2147483647 main_~lk6~0)) (<= (+ main_~lk1~0 main_~lk3~0) 2) (<= 0 (+ |#NULL.offset| main_~p3~0 2147483648)) (<= 0 (+ 2147483647 |#StackHeapBarrier| main_~p1~0)) (<= main_~lk3~0 (+ |#NULL.offset| 1)) (<= main_~p6~0 (+ 4294967295 main_~p1~0)) (<= main_~lk2~0 (+ main_~lk3~0 1)) (<= 0 (+ main_~lk2~0 main_~lk5~0)) (<= (+ main_~lk6~0 main_~lk3~0) 2) (<= main_~p6~0 (+ 2147483647 main_~lk5~0)) (<= 0 main_~lk4~0) (<= main_~lk2~0 (+ main_~lk4~0 1)) (<= main_~p4~0 (+ |#StackHeapBarrier| 2147483646)) (<= 0 (+ main_~lk2~0 main_~lk4~0)) (<= 0 (+ main_~lk2~0 main_~p6~0 2147483648)) (<= |#NULL.offset| main_~lk4~0) (<= main_~lk5~0 1) (<= |#NULL.offset| main_~lk3~0) (<= (+ main_~lk3~0 main_~p4~0) 2147483648) (<= 0 (+ main_~lk4~0 main_~p6~0 2147483648)) (<= main_~p1~0 (+ 4294967295 main_~p5~0)) (<= 1 (+ |#StackHeapBarrier| |#NULL.base|)) (<= 0 (+ main_~lk5~0 main_~lk3~0)) (<= main_~p2~0 (+ 2147483647 |#NULL.base|)) (<= main_~lk6~0 (+ main_~lk2~0 1)) (<= (+ main_~lk5~0 main_~p1~0) 2147483648) (<= 0 (+ main_~cond~0 main_~p3~0 4294967296)) (<= main_~cond~0 (+ 2147483647 main_~lk1~0)) (<= main_~lk4~0 (+ 2147483649 main_~p4~0)) (<= |#NULL.offset| (+ main_~p4~0 2147483648)) (<= (+ main_~lk2~0 main_~lk6~0) 2) (<= (+ main_~cond~0 main_~p4~0) 4294967294) (<= |#NULL.base| main_~lk5~0) (<= main_~lk1~0 (+ |#NULL.base| 1)) (<= 0 (+ main_~cond~0 main_~p5~0 4294967296)) (<= 0 (+ |#NULL.offset| main_~lk6~0)) (<= (+ main_~p4~0 main_~p2~0) 4294967294) (<= main_~lk2~0 |#StackHeapBarrier|) (<= (+ |#NULL.offset| main_~p3~0) 2147483647) (<= (+ main_~cond~0 main_~p6~0) 4294967294) (<= (+ main_~lk2~0 main_~p2~0) 2147483648) (<= main_~p3~0 (+ 4294967295 main_~p6~0)) (<= 0 (+ main_~lk3~0 main_~p3~0 2147483648)) (<= main_~cond~0 (+ 4294967295 main_~p5~0)) (<= main_~p3~0 (+ 2147483647 main_~lk2~0)) (<= (+ main_~p6~0 main_~p5~0) 4294967294) (<= 0 (+ main_~lk6~0 main_~p1~0 2147483648)) (<= main_~lk6~0 (+ 2147483649 main_~cond~0)) (<= main_~lk3~0 (+ 2147483649 main_~p6~0)) (<= main_~p6~0 2147483647) (<= main_~p6~0 (+ main_~lk6~0 2147483646)) (<= main_~p4~0 (+ 4294967295 main_~p6~0)) (<= (+ main_~cond~0 main_~lk4~0) 2147483648) (<= 0 (+ main_~cond~0 2147483648)) (<= 0 (+ main_~lk6~0 |#NULL.base|)) (<= 0 (+ main_~lk2~0 main_~lk6~0)) (<= 0 (+ main_~p4~0 2147483648)) (<= 0 (+ main_~lk5~0 main_~p2~0 2147483648)) (<= main_~p5~0 (+ 4294967295 main_~p2~0)) (<= main_~lk5~0 (+ 2147483649 main_~p6~0)) (<= (+ main_~lk4~0 main_~p5~0) 2147483648) (<= main_~lk4~0 (+ main_~lk3~0 1)) (<= (+ main_~lk6~0 main_~p6~0) 2147483648) (<= |#NULL.offset| (+ main_~p6~0 2147483648)) (<= main_~p4~0 (+ main_~cond~0 4294967295)) (<= (+ main_~p1~0 main_~p5~0) 4294967294) (<= (+ main_~lk4~0 main_~p6~0) 2147483648) (<= 0 (+ main_~p2~0 |#NULL.base| 2147483648)) (<= main_~cond~0 (+ 2147483647 main_~lk3~0)) (<= main_~cond~0 (+ 4294967295 main_~p3~0)) (<= (+ |#NULL.offset| main_~lk1~0) 1) (<= 0 (+ 2147483647 |#StackHeapBarrier| main_~p2~0)) (<= 0 (+ main_~cond~0 main_~p4~0 4294967296)) (<= main_~lk3~0 (+ main_~lk1~0 1)) (<= 0 (+ main_~lk6~0 main_~lk3~0)) (<= (+ main_~p3~0 |#NULL.base|) 2147483647) (<= main_~p5~0 2147483647) (<= |#NULL.base| main_~lk4~0) (<= main_~lk1~0 (+ 2147483649 main_~cond~0)) (<= main_~p5~0 (+ main_~cond~0 4294967295)) (<= main_~lk6~0 (+ main_~lk4~0 1)) (<= 1 (+ main_~lk3~0 |#StackHeapBarrier|)) (<= 0 (+ main_~p5~0 2147483648)) (<= main_~p4~0 (+ 4294967295 main_~p1~0)) (<= main_~lk5~0 (+ 2147483649 main_~p1~0)) (<= main_~p4~0 (+ 2147483647 |#NULL.base|)) (<= 0 (+ 2147483647 main_~lk6~0 main_~p6~0)) (<= (+ main_~cond~0 main_~p5~0) 4294967294) (<= main_~lk3~0 (+ 2147483649 main_~p5~0)) (<= main_~p3~0 (+ 4294967295 main_~p4~0)) (<= 1 (+ main_~lk6~0 |#StackHeapBarrier|)) (<= main_~lk5~0 (+ main_~lk1~0 1)) (<= 0 (+ main_~lk1~0 main_~p2~0 2147483648)) (<= main_~p3~0 (+ 4294967295 main_~p5~0)) (<= 0 (+ main_~lk3~0 |#NULL.base|)) (<= (+ main_~lk3~0 |#NULL.base|) 1) (<= 0 (+ main_~cond~0 main_~lk1~0 2147483648)) (<= 1 (+ main_~lk4~0 |#StackHeapBarrier|)) (<= 0 (+ main_~cond~0 main_~lk2~0 2147483648)) (<= (+ main_~lk1~0 main_~lk6~0) 2) (<= |#NULL.base| main_~lk3~0) (<= main_~lk3~0 (+ |#NULL.base| 1)) (<= main_~p1~0 (+ 4294967295 main_~p4~0)) (<= (+ main_~lk5~0 main_~lk4~0) 2) (<= |#NULL.base| (+ main_~cond~0 2147483648)) (<= |#NULL.offset| (+ main_~p2~0 2147483648)) (<= main_~lk1~0 (+ main_~p1~0 2147483648)) (<= main_~lk5~0 |#StackHeapBarrier|) (<= (+ main_~lk6~0 main_~p5~0) 2147483648) (<= 0 (+ main_~p6~0 2147483648)) (<= 0 (+ 2147483647 |#StackHeapBarrier| main_~p6~0)) (<= (+ |#NULL.offset| main_~lk3~0) 1) (<= main_~lk3~0 (+ main_~lk4~0 1)) (<= (+ main_~cond~0 main_~lk2~0) 2147483648) (<= main_~p3~0 (+ 4294967295 main_~p1~0)) (<= main_~p5~0 (+ 2147483647 main_~lk1~0)) (<= main_~p2~0 (+ 4294967295 main_~p1~0)) (<= (+ main_~p6~0 main_~p2~0) 4294967294) (<= (+ main_~lk5~0 main_~p3~0) 2147483648) (<= main_~lk2~0 (+ main_~lk5~0 1)) (<= 0 (+ main_~p5~0 main_~p4~0 4294967296)) (<= (+ main_~cond~0 main_~lk6~0) 2147483648) (<= main_~p3~0 (+ 2147483647 main_~lk4~0)) (<= (+ main_~cond~0 main_~lk1~0) 2147483648) (<= main_~cond~0 (+ |#NULL.offset| 2147483647)) (<= (+ |#NULL.offset| main_~p1~0) 2147483647) (<= (+ main_~lk2~0 main_~lk4~0) 2) (<= main_~lk6~0 (+ 2147483649 main_~p4~0)) (<= main_~p5~0 (+ 2147483647 main_~lk5~0)) (<= 0 (+ main_~p3~0 |#NULL.base| 2147483648)) (<= main_~p1~0 (+ 2147483647 main_~lk6~0)) (<= |#NULL.base| 0) (<= 0 (+ main_~lk5~0 |#NULL.base|)) (<= main_~cond~0 (+ 2147483647 main_~lk4~0)) (<= 0 main_~lk5~0) (<= main_~lk3~0 1) (<= 0 (+ main_~lk2~0 main_~lk1~0)) (<= main_~lk4~0 |#StackHeapBarrier|) (<= main_~p2~0 (+ 4294967295 main_~p4~0)) (<= (+ main_~cond~0 |#NULL.base|) 2147483647) (<= main_~p1~0 (+ |#StackHeapBarrier| 2147483646)) (<= 0 (+ main_~cond~0 main_~lk4~0 2147483648)) (<= |#NULL.offset| (+ main_~p1~0 2147483648)) (<= main_~lk6~0 (+ 2147483649 main_~p6~0)) (<= 0 (+ main_~lk4~0 main_~p3~0 2147483648)) (<= 0 (+ main_~p5~0 main_~p2~0 4294967296)) (<= main_~p5~0 (+ 4294967295 main_~p3~0)) (<= (+ main_~lk2~0 main_~p5~0) 2147483648) (<= 0 (+ main_~p4~0 |#NULL.base| 2147483648)) (<= (+ main_~p1~0 main_~p2~0) 4294967294) (<= main_~lk2~0 (+ |#NULL.base| 1)) (<= 0 (+ main_~lk3~0 main_~p5~0 2147483648)) (<= 0 (+ main_~cond~0 main_~p6~0 4294967296)) (<= (+ main_~cond~0 main_~lk5~0) 2147483648) (<= (+ main_~lk4~0 main_~p1~0) 2147483648) (<= (+ main_~lk5~0 main_~p6~0) 2147483648) (<= main_~p4~0 (+ 2147483647 main_~lk4~0)) (<= (+ |#NULL.offset| main_~p2~0) 2147483647) (<= 0 (+ main_~lk1~0 main_~p1~0 2147483648)) (<= main_~lk5~0 (+ |#NULL.offset| 1)) (<= 0 (+ |#NULL.offset| main_~p4~0 2147483648)) (<= (+ main_~p1~0 main_~p4~0) 4294967294) (<= main_~p1~0 (+ 2147483647 |#NULL.base|)) (<= (+ main_~p6~0 |#NULL.base|) 2147483647) (<= main_~p5~0 (+ |#NULL.offset| 2147483647)) (<= main_~lk6~0 (+ main_~lk5~0 1)) (<= main_~lk3~0 (+ 2147483649 main_~p3~0)) (<= main_~p1~0 (+ 2147483647 main_~lk4~0)) (<= main_~p1~0 2147483647) (<= (+ main_~lk2~0 main_~lk5~0) 2) (<= 0 (+ main_~lk3~0 main_~p4~0 2147483648)) (<= main_~p6~0 (+ 2147483647 |#NULL.base|)) (<= main_~lk5~0 (+ main_~lk6~0 1)) (<= 0 (+ main_~lk1~0 main_~lk3~0)) (<= |#NULL.offset| |#NULL.base|) (<= (+ |#NULL.offset| main_~p4~0) 2147483647) (<= main_~p2~0 2147483647) (<= |#NULL.base| (+ main_~p2~0 2147483648)) (<= 0 (+ main_~p6~0 main_~p3~0 4294967296)) (<= main_~p2~0 (+ 2147483647 main_~lk6~0)) (<= 0 (+ main_~lk2~0 main_~lk3~0)) (<= main_~lk1~0 (+ 2147483649 main_~p6~0)) (<= 0 (+ |#NULL.offset| main_~cond~0 2147483648)) (<= 0 (+ main_~lk1~0 main_~lk6~0)) (<= (+ main_~lk5~0 |#NULL.base|) 1) (<= 0 (+ main_~p5~0 main_~p3~0 4294967296)) (<= 0 (+ |#NULL.offset| main_~lk2~0)) (<= main_~lk4~0 (+ |#NULL.base| 1)) (<= 0 (+ 2147483647 |#StackHeapBarrier| main_~p5~0)) (<= (+ main_~lk5~0 main_~p5~0) 2147483648) (<= main_~p2~0 (+ |#StackHeapBarrier| 2147483646)) (<= main_~p4~0 (+ 2147483647 main_~lk3~0)) (<= 0 (+ main_~lk1~0 main_~p6~0 2147483648)) (<= (+ main_~lk3~0 main_~p5~0) 2147483648) (<= main_~p2~0 (+ 2147483647 main_~lk1~0)) (<= (+ main_~lk6~0 main_~lk4~0) 2) (<= (+ main_~lk6~0 main_~p4~0) 2147483648) (<= |#NULL.offset| main_~lk6~0) (<= main_~cond~0 (+ 2147483647 main_~lk6~0)) (<= main_~p3~0 (+ 2147483647 main_~lk3~0)) (<= 1 (+ main_~lk2~0 |#StackHeapBarrier|)) (<= 0 main_~lk3~0) (<= 0 (+ main_~lk1~0 main_~p4~0 2147483648)) (<= main_~p5~0 (+ 2147483647 main_~lk2~0)) (<= main_~p1~0 (+ 4294967295 main_~p6~0)) (<= main_~lk6~0 (+ 2147483649 main_~p5~0)) (<= main_~p6~0 (+ |#NULL.offset| 2147483647)) (<= 0 (+ main_~lk2~0 |#NULL.base|)) (<= main_~p3~0 (+ 4294967295 main_~p2~0)) (<= 0 |#NULL.offset|) (<= (+ main_~cond~0 main_~p1~0) 4294967294) (<= main_~lk4~0 (+ 2147483649 main_~p3~0)) (<= main_~lk4~0 (+ main_~lk5~0 1)) (<= 0 (+ main_~lk3~0 main_~p2~0 2147483648)) (<= main_~cond~0 (+ 2147483647 |#NULL.base|)) (<= 0 (+ main_~p4~0 main_~p3~0 4294967296)) (<= main_~p2~0 (+ 2147483647 main_~lk3~0)) (<= main_~lk5~0 (+ 2147483649 main_~p4~0)) (<= main_~lk6~0 1) (<= main_~p6~0 (+ 4294967295 main_~p3~0)) (<= main_~p5~0 (+ 2147483647 |#NULL.base|)) (<= (+ |#NULL.offset| main_~cond~0) 2147483647) (<= main_~lk6~0 (+ 2147483649 main_~p2~0)) (<= main_~lk1~0 (+ main_~lk6~0 1)) (<= (+ main_~p4~0 main_~p3~0) 4294967294) (<= 0 (+ main_~lk6~0 main_~p4~0 2147483648)) (<= (+ main_~lk6~0 main_~p2~0) 2147483648) (<= (+ main_~p3~0 main_~p2~0) 4294967294) (<= main_~p3~0 (+ 2147483647 main_~lk1~0)) (<= main_~p3~0 (+ 2147483647 main_~lk5~0)) (<= main_~p1~0 (+ main_~cond~0 4294967295)) (<= 0 (+ main_~p1~0 main_~p4~0 4294967296)) (<= (+ main_~p6~0 main_~p3~0) 4294967294) (<= (+ main_~lk2~0 main_~p6~0) 2147483648) (<= 0 (+ main_~lk6~0 main_~p3~0 2147483648)) (<= 0 (+ main_~lk2~0 main_~p1~0 2147483648)) (<= main_~p1~0 (+ 2147483647 main_~lk1~0)) (<= 0 (+ main_~lk5~0 main_~p6~0 2147483648)) (<= (+ main_~lk6~0 main_~lk5~0) 2) (<= 0 main_~lk6~0) (<= (+ main_~lk4~0 main_~p2~0) 2147483648) (<= (+ main_~lk1~0 main_~lk4~0) 2) (<= 0 (+ main_~cond~0 |#NULL.base| 2147483648)) (<= main_~p6~0 (+ 2147483647 main_~lk2~0)) (<= main_~p2~0 (+ |#NULL.offset| 2147483647)) (<= (+ main_~p1~0 main_~p6~0) 4294967294) (<= 0 (+ |#NULL.offset| main_~p6~0 2147483648)) (<= main_~p3~0 2147483647) (<= main_~p4~0 (+ 4294967295 main_~p3~0)) (<= 0 (+ main_~p2~0 2147483648)) (<= (+ main_~lk1~0 main_~p6~0) 2147483648) (<= main_~lk2~0 (+ |#NULL.offset| 1)) (<= 0 (+ main_~p1~0 main_~p2~0 4294967296)) (<= (+ main_~lk1~0 main_~p2~0) 2147483648) (<= main_~lk1~0 (+ main_~lk5~0 1)) (<= main_~lk6~0 (+ |#NULL.base| 1)) (<= main_~p5~0 (+ 2147483647 main_~lk4~0)) (<= 0 (+ main_~lk6~0 main_~lk5~0)) (<= 0 (+ |#NULL.offset| main_~lk5~0)) (<= main_~cond~0 (+ 4294967295 main_~p1~0)) (<= (+ main_~p4~0 |#NULL.base|) 2147483647) (<= (+ main_~lk4~0 |#NULL.base|) 1) (<= main_~lk3~0 |#StackHeapBarrier|) (<= main_~lk6~0 |#StackHeapBarrier|) (<= |#NULL.base| (+ main_~p4~0 2147483648)) (<= main_~lk6~0 (+ 2147483649 main_~p3~0)) (<= main_~lk1~0 (+ main_~lk4~0 1)) (<= main_~lk3~0 (+ 2147483649 main_~cond~0)) (<= main_~p4~0 (+ 2147483647 main_~lk2~0)) (<= main_~lk5~0 (+ 2147483649 main_~p2~0)) (<= main_~p2~0 (+ 4294967295 main_~p6~0)) (<= (+ main_~lk5~0 main_~lk3~0) 2) (<= main_~p3~0 (+ main_~cond~0 4294967295)) (<= (+ |#NULL.offset| |#NULL.base|) 0) (<= 0 (+ main_~p6~0 main_~p2~0 4294967296)) (<= (+ main_~lk6~0 |#NULL.base|) 1) (<= main_~lk4~0 (+ main_~lk1~0 1)) (<= (+ main_~lk1~0 |#NULL.base|) 1) (<= (+ main_~lk2~0 main_~p1~0) 2147483648) (<= main_~lk1~0 (+ 2147483649 main_~p2~0)) (<= |#NULL.offset| (+ main_~p3~0 2147483648)) (<= 0 (+ |#NULL.offset| main_~p2~0 2147483648)) (<= 0 (+ main_~lk2~0 main_~p5~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-03-22 17:49:53,797 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...