./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-theta/exponential-4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2e5b835a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/pthread-theta/exponential-4.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e0717c26865b2b98bbf38ebc229049821d555def6fcecec3e56a64fb6f63f98 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.theta-eval-2e5b835-m [2024-10-21 19:43:17,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-21 19:43:17,743 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-10-21 19:43:17,747 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-21 19:43:17,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-21 19:43:17,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-21 19:43:17,771 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-21 19:43:17,772 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-21 19:43:17,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-21 19:43:17,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-21 19:43:17,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-21 19:43:17,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-21 19:43:17,774 INFO L153 SettingsManager]: * Use SBE=true [2024-10-21 19:43:17,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-21 19:43:17,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-21 19:43:17,775 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-21 19:43:17,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-21 19:43:17,775 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-21 19:43:17,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-21 19:43:17,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-21 19:43:17,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-21 19:43:17,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-21 19:43:17,777 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-21 19:43:17,778 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-21 19:43:17,778 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-21 19:43:17,778 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-21 19:43:17,779 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-21 19:43:17,779 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-21 19:43:17,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-21 19:43:17,780 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-21 19:43:17,780 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-10-21 19:43:17,780 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-21 19:43:17,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-21 19:43:17,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-21 19:43:17,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-21 19:43:17,781 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-21 19:43:17,782 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-21 19:43:17,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-21 19:43:17,782 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-21 19:43:17,782 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-10-21 19:43:17,783 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-21 19:43:17,784 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-21 19:43:17,784 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-21 19:43:17,784 INFO L153 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:/storage/repos/ultimate/releaseScripts/default/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e0717c26865b2b98bbf38ebc229049821d555def6fcecec3e56a64fb6f63f98 [2024-10-21 19:43:18,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-21 19:43:18,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-21 19:43:18,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-21 19:43:18,051 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-21 19:43:18,052 INFO L274 PluginConnector]: CDTParser initialized [2024-10-21 19:43:18,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-theta/exponential-4.i [2024-10-21 19:43:19,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-21 19:43:19,688 INFO L384 CDTParser]: Found 1 translation units. [2024-10-21 19:43:19,689 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-theta/exponential-4.i [2024-10-21 19:43:19,711 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/c6a6c598b/0acdd85e91384e6e8a762a7d34a8549d/FLAG2010e18e1 [2024-10-21 19:43:19,726 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/c6a6c598b/0acdd85e91384e6e8a762a7d34a8549d [2024-10-21 19:43:19,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-21 19:43:19,729 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-21 19:43:19,731 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-21 19:43:19,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-21 19:43:19,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-21 19:43:19,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:43:19" (1/1) ... [2024-10-21 19:43:19,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7847dfd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:19, skipping insertion in model container [2024-10-21 19:43:19,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:43:19" (1/1) ... [2024-10-21 19:43:19,785 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-21 19:43:20,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-21 19:43:20,151 INFO L200 MainTranslator]: Completed pre-run [2024-10-21 19:43:20,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-21 19:43:20,268 INFO L204 MainTranslator]: Completed translation [2024-10-21 19:43:20,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20 WrapperNode [2024-10-21 19:43:20,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-21 19:43:20,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-21 19:43:20,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-21 19:43:20,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-21 19:43:20,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,305 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 63 [2024-10-21 19:43:20,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-21 19:43:20,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-21 19:43:20,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-21 19:43:20,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-21 19:43:20,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-21 19:43:20,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-21 19:43:20,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-21 19:43:20,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-21 19:43:20,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (1/1) ... [2024-10-21 19:43:20,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-21 19:43:20,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-21 19:43:20,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-10-21 19:43:20,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-10-21 19:43:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-21 19:43:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-10-21 19:43:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-10-21 19:43:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-10-21 19:43:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-10-21 19:43:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-21 19:43:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-21 19:43:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-21 19:43:20,424 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-21 19:43:20,545 INFO L238 CfgBuilder]: Building ICFG [2024-10-21 19:43:20,547 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-21 19:43:20,748 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-21 19:43:20,748 INFO L287 CfgBuilder]: Performing block encoding [2024-10-21 19:43:20,760 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-21 19:43:20,761 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-21 19:43:20,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:43:20 BoogieIcfgContainer [2024-10-21 19:43:20,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-21 19:43:20,763 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-21 19:43:20,763 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-21 19:43:20,766 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-21 19:43:20,767 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:43:19" (1/3) ... [2024-10-21 19:43:20,767 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@637ddad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:43:20, skipping insertion in model container [2024-10-21 19:43:20,767 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:20" (2/3) ... [2024-10-21 19:43:20,768 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@637ddad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:43:20, skipping insertion in model container [2024-10-21 19:43:20,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:43:20" (3/3) ... [2024-10-21 19:43:20,769 INFO L112 eAbstractionObserver]: Analyzing ICFG exponential-4.i [2024-10-21 19:43:20,783 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-21 19:43:20,783 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-21 19:43:20,785 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@637ddad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:43:20, skipping insertion in model container [2024-10-21 19:43:20,785 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-21 19:43:20,786 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-21 19:43:20,786 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-21 19:43:20,786 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-21 19:43:20,786 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:43:20" (3/3) ... [2024-10-21 19:43:20,788 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-21 19:43:20,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2024-10-21 19:43:20,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2024-10-21 19:43:20,800 INFO L906 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-10-21 19:43:20,800 INFO L906 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-10-21 19:43:20,801 INFO L906 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-10-21 19:43:20,801 INFO L906 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-21 19:43:20,888 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2024-10-21 19:43:20,889 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.yml [2024-10-21 19:43:20,889 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-21 19:43:20,891 INFO L158 Benchmark]: Toolchain (without parser) took 1160.26ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 67.7MB in the beginning and 127.7MB in the end (delta: -60.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-21 19:43:20,891 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-21 19:43:20,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.52ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 67.5MB in the beginning and 151.8MB in the end (delta: -84.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-10-21 19:43:20,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.39ms. Allocated memory is still 184.5MB. Free memory was 151.8MB in the beginning and 149.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-21 19:43:20,892 INFO L158 Benchmark]: Boogie Preprocessor took 35.19ms. Allocated memory is still 184.5MB. Free memory was 149.7MB in the beginning and 148.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-21 19:43:20,893 INFO L158 Benchmark]: RCFGBuilder took 417.68ms. Allocated memory is still 184.5MB. Free memory was 148.7MB in the beginning and 134.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-21 19:43:20,893 INFO L158 Benchmark]: TraceAbstraction took 21.57ms. Allocated memory is still 184.5MB. Free memory was 134.0MB in the beginning and 131.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-21 19:43:20,893 INFO L158 Benchmark]: Witness Printer took 103.28ms. Allocated memory is still 184.5MB. Free memory was 131.8MB in the beginning and 127.7MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-21 19:43:20,897 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.52ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 67.5MB in the beginning and 151.8MB in the end (delta: -84.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.39ms. Allocated memory is still 184.5MB. Free memory was 151.8MB in the beginning and 149.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.19ms. Allocated memory is still 184.5MB. Free memory was 149.7MB in the beginning and 148.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 417.68ms. Allocated memory is still 184.5MB. Free memory was 148.7MB in the beginning and 134.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 21.57ms. Allocated memory is still 184.5MB. Free memory was 134.0MB in the beginning and 131.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 103.28ms. Allocated memory is still 184.5MB. Free memory was 131.8MB in the beginning and 127.7MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-10-21 19:43:20,917 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE