./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-11 04:45:51,672 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-11 04:45:51,760 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-11 04:45:51,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-11 04:45:51,768 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-11 04:45:51,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-11 04:45:51,807 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-11 04:45:51,807 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-11 04:45:51,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-11 04:45:51,808 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-11 04:45:51,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-11 04:45:51,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-11 04:45:51,812 INFO L153 SettingsManager]: * Use SBE=true [2024-11-11 04:45:51,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-11 04:45:51,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-11 04:45:51,814 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-11 04:45:51,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-11 04:45:51,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-11 04:45:51,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-11 04:45:51,815 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-11 04:45:51,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-11 04:45:51,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-11 04:45:51,820 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-11 04:45:51,820 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-11 04:45:51,820 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-11 04:45:51,821 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-11 04:45:51,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-11 04:45:51,821 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-11 04:45:51,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-11 04:45:51,822 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-11 04:45:51,822 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-11 04:45:51,822 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-11 04:45:51,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-11 04:45:51,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-11 04:45:51,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-11 04:45:51,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-11 04:45:51,823 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-11 04:45:51,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-11 04:45:51,823 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-11 04:45:51,824 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-11 04:45:51,824 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-11 04:45:51,824 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-11 04:45:51,825 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-11 04:45:51,825 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2024-11-11 04:45:52,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-11 04:45:52,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-11 04:45:52,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-11 04:45:52,072 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-11 04:45:52,072 INFO L274 PluginConnector]: CDTParser initialized [2024-11-11 04:45:52,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-11 04:45:53,605 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-11 04:45:53,886 INFO L384 CDTParser]: Found 1 translation units. [2024-11-11 04:45:53,886 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-11 04:45:53,901 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/eea592ed7/a0de293f0d6f4dc5884812057d472454/FLAGc30fb44be [2024-11-11 04:45:54,208 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/eea592ed7/a0de293f0d6f4dc5884812057d472454 [2024-11-11 04:45:54,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-11 04:45:54,211 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-11 04:45:54,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-11 04:45:54,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-11 04:45:54,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-11 04:45:54,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef38eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54, skipping insertion in model container [2024-11-11 04:45:54,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,254 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-11 04:45:54,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 04:45:54,575 INFO L200 MainTranslator]: Completed pre-run [2024-11-11 04:45:54,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 04:45:54,673 INFO L204 MainTranslator]: Completed translation [2024-11-11 04:45:54,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54 WrapperNode [2024-11-11 04:45:54,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-11 04:45:54,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-11 04:45:54,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-11 04:45:54,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-11 04:45:54,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,720 INFO L138 Inliner]: procedures = 166, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-11-11 04:45:54,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-11 04:45:54,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-11 04:45:54,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-11 04:45:54,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-11 04:45:54,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-11 04:45:54,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-11 04:45:54,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-11 04:45:54,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-11 04:45:54,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (1/1) ... [2024-11-11 04:45:54,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-11 04:45:54,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 04:45:54,800 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) [2024-11-11 04:45:54,809 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 [2024-11-11 04:45:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-11 04:45:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-11 04:45:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-11 04:45:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-11 04:45:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-11 04:45:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-11 04:45:54,859 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-11 04:45:54,967 INFO L238 CfgBuilder]: Building ICFG [2024-11-11 04:45:54,969 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-11 04:45:55,098 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-11 04:45:55,102 INFO L287 CfgBuilder]: Performing block encoding [2024-11-11 04:45:55,117 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-11 04:45:55,117 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-11 04:45:55,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 04:45:55 BoogieIcfgContainer [2024-11-11 04:45:55,118 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-11 04:45:55,123 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-11 04:45:55,124 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-11 04:45:55,127 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-11 04:45:55,127 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.11 04:45:54" (1/3) ... [2024-11-11 04:45:55,128 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d393bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.11 04:45:55, skipping insertion in model container [2024-11-11 04:45:55,128 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 04:45:54" (2/3) ... [2024-11-11 04:45:55,129 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d393bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.11 04:45:55, skipping insertion in model container [2024-11-11 04:45:55,129 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 04:45:55" (3/3) ... [2024-11-11 04:45:55,130 INFO L112 eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf.i [2024-11-11 04:45:55,149 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-11 04:45:55,150 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-11 04:45:55,152 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d393bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.11 04:45:55, skipping insertion in model container [2024-11-11 04:45:55,153 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-11 04:45:55,153 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-11 04:45:55,154 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-11 04:45:55,154 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-11 04:45:55,154 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 04:45:55" (3/3) ... [2024-11-11 04:45:55,157 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-11 04:45:55,161 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2024-11-11 04:45:55,164 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-11 04:45:55,164 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-11 04:45:55,164 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-11 04:45:55,165 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-11 04:45:55,253 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2024-11-11 04:45:55,253 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.yml [2024-11-11 04:45:55,254 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-11 04:45:55,255 INFO L158 Benchmark]: Toolchain (without parser) took 1043.47ms. Allocated memory is still 188.7MB. Free memory was 159.6MB in the beginning and 114.3MB in the end (delta: 45.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-11 04:45:55,256 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 134.2MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-11 04:45:55,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.98ms. Allocated memory is still 188.7MB. Free memory was 159.6MB in the beginning and 137.3MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-11 04:45:55,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.18ms. Allocated memory is still 188.7MB. Free memory was 137.3MB in the beginning and 135.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-11 04:45:55,257 INFO L158 Benchmark]: Boogie Preprocessor took 36.35ms. Allocated memory is still 188.7MB. Free memory was 135.2MB in the beginning and 133.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-11 04:45:55,258 INFO L158 Benchmark]: RCFGBuilder took 358.33ms. Allocated memory is still 188.7MB. Free memory was 133.6MB in the beginning and 121.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-11 04:45:55,258 INFO L158 Benchmark]: TraceAbstraction took 29.47ms. Allocated memory is still 188.7MB. Free memory was 120.6MB in the beginning and 118.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-11 04:45:55,259 INFO L158 Benchmark]: Witness Printer took 100.32ms. Allocated memory is still 188.7MB. Free memory was 118.5MB in the beginning and 114.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-11 04:45:55,261 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 134.2MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.98ms. Allocated memory is still 188.7MB. Free memory was 159.6MB in the beginning and 137.3MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.18ms. Allocated memory is still 188.7MB. Free memory was 137.3MB in the beginning and 135.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.35ms. Allocated memory is still 188.7MB. Free memory was 135.2MB in the beginning and 133.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 358.33ms. Allocated memory is still 188.7MB. Free memory was 133.6MB in the beginning and 121.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 29.47ms. Allocated memory is still 188.7MB. Free memory was 120.6MB in the beginning and 118.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 100.32ms. Allocated memory is still 188.7MB. Free memory was 118.5MB in the beginning and 114.3MB in the end (delta: 4.2MB). 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! [2024-11-11 04:45:55,308 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE