./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-theta/wsc.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/wsc.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 cea92baab62ba0c35a952a0cf718b682864c9b4a52d803c2eb370964dcb75f16 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.theta-eval-2e5b835-m [2024-10-21 19:43:27,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-21 19:43:27,601 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-10-21 19:43:27,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-21 19:43:27,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-21 19:43:27,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-21 19:43:27,635 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-21 19:43:27,635 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-21 19:43:27,636 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-21 19:43:27,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-21 19:43:27,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-21 19:43:27,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-21 19:43:27,640 INFO L153 SettingsManager]: * Use SBE=true [2024-10-21 19:43:27,640 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-21 19:43:27,641 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-21 19:43:27,641 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-21 19:43:27,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-21 19:43:27,642 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-21 19:43:27,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-21 19:43:27,643 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-21 19:43:27,643 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-21 19:43:27,644 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-21 19:43:27,644 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-21 19:43:27,644 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-21 19:43:27,645 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-21 19:43:27,645 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-21 19:43:27,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-21 19:43:27,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-21 19:43:27,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-21 19:43:27,646 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-21 19:43:27,647 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-10-21 19:43:27,647 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-21 19:43:27,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-21 19:43:27,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-21 19:43:27,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-21 19:43:27,649 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-21 19:43:27,649 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-21 19:43:27,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-21 19:43:27,650 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-21 19:43:27,650 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-10-21 19:43:27,650 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-21 19:43:27,650 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-21 19:43:27,651 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-21 19:43:27,651 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cea92baab62ba0c35a952a0cf718b682864c9b4a52d803c2eb370964dcb75f16 [2024-10-21 19:43:27,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-21 19:43:27,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-21 19:43:27,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-21 19:43:27,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-21 19:43:27,922 INFO L274 PluginConnector]: CDTParser initialized [2024-10-21 19:43:27,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-theta/wsc.i [2024-10-21 19:43:29,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-21 19:43:29,505 INFO L384 CDTParser]: Found 1 translation units. [2024-10-21 19:43:29,507 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-theta/wsc.i [2024-10-21 19:43:29,523 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6b3550772/422b3b6d360643a4aba8d4c1e9b41576/FLAG5bd76bec5 [2024-10-21 19:43:29,830 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6b3550772/422b3b6d360643a4aba8d4c1e9b41576 [2024-10-21 19:43:29,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-21 19:43:29,835 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-21 19:43:29,837 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-21 19:43:29,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-21 19:43:29,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-21 19:43:29,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:43:29" (1/1) ... [2024-10-21 19:43:29,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd23631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:29, skipping insertion in model container [2024-10-21 19:43:29,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:43:29" (1/1) ... [2024-10-21 19:43:29,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-21 19:43:30,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-21 19:43:30,272 INFO L200 MainTranslator]: Completed pre-run [2024-10-21 19:43:30,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-21 19:43:30,368 INFO L204 MainTranslator]: Completed translation [2024-10-21 19:43:30,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30 WrapperNode [2024-10-21 19:43:30,369 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-21 19:43:30,370 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-21 19:43:30,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-21 19:43:30,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-21 19:43:30,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,419 INFO L138 Inliner]: procedures = 171, calls = 27, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 120 [2024-10-21 19:43:30,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-21 19:43:30,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-21 19:43:30,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-21 19:43:30,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-21 19:43:30,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,461 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-21 19:43:30,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-21 19:43:30,478 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-21 19:43:30,478 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-21 19:43:30,479 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (1/1) ... [2024-10-21 19:43:30,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-21 19:43:30,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-21 19:43:30,510 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 19:43:30,512 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 19:43:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-21 19:43:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure f0 [2024-10-21 19:43:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure f0 [2024-10-21 19:43:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-10-21 19:43:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-10-21 19:43:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-10-21 19:43:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-10-21 19:43:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure f3 [2024-10-21 19:43:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure f3 [2024-10-21 19:43:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure f4 [2024-10-21 19:43:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure f4 [2024-10-21 19:43:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2024-10-21 19:43:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2024-10-21 19:43:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-21 19:43:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-21 19:43:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-21 19:43:30,553 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 19:43:30,681 INFO L238 CfgBuilder]: Building ICFG [2024-10-21 19:43:30,682 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-21 19:43:30,869 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-21 19:43:30,869 INFO L287 CfgBuilder]: Performing block encoding [2024-10-21 19:43:30,892 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-21 19:43:30,894 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-21 19:43:30,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:43:30 BoogieIcfgContainer [2024-10-21 19:43:30,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-21 19:43:30,897 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-21 19:43:30,897 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-21 19:43:30,900 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-21 19:43:30,901 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:43:29" (1/3) ... [2024-10-21 19:43:30,902 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@632af0e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:43:30, skipping insertion in model container [2024-10-21 19:43:30,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:43:30" (2/3) ... [2024-10-21 19:43:30,902 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@632af0e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:43:30, skipping insertion in model container [2024-10-21 19:43:30,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:43:30" (3/3) ... [2024-10-21 19:43:30,904 INFO L112 eAbstractionObserver]: Analyzing ICFG wsc.i [2024-10-21 19:43:30,920 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-21 19:43:30,920 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-21 19:43:30,922 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@632af0e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:43:30, skipping insertion in model container [2024-10-21 19:43:30,922 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-21 19:43:30,924 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-21 19:43:30,924 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-21 19:43:30,924 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-21 19:43:30,925 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:43:30" (3/3) ... [2024-10-21 19:43:30,926 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-21 19:43:30,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f0 [2024-10-21 19:43:30,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2024-10-21 19:43:30,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2024-10-21 19:43:30,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f3 [2024-10-21 19:43:30,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f4 [2024-10-21 19:43:30,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f5 [2024-10-21 19:43:30,936 INFO L906 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2024-10-21 19:43:30,938 INFO L906 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-10-21 19:43:30,938 INFO L906 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-10-21 19:43:30,939 INFO L906 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-21 19:43:31,015 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2024-10-21 19:43:31,015 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.yml [2024-10-21 19:43:31,016 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-21 19:43:31,017 INFO L158 Benchmark]: Toolchain (without parser) took 1181.83ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 80.2MB in the beginning and 149.3MB in the end (delta: -69.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-21 19:43:31,017 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-21 19:43:31,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.79ms. Allocated memory is still 136.3MB. Free memory was 80.2MB in the beginning and 57.5MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-10-21 19:43:31,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.66ms. Allocated memory is still 136.3MB. Free memory was 57.5MB in the beginning and 107.1MB in the end (delta: -49.6MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-10-21 19:43:31,022 INFO L158 Benchmark]: Boogie Preprocessor took 39.41ms. Allocated memory is still 136.3MB. Free memory was 107.1MB in the beginning and 105.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-21 19:43:31,023 INFO L158 Benchmark]: RCFGBuilder took 432.96ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 105.3MB in the beginning and 156.7MB in the end (delta: -51.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-10-21 19:43:31,026 INFO L158 Benchmark]: TraceAbstraction took 24.88ms. Allocated memory is still 203.4MB. Free memory was 156.7MB in the beginning and 154.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-21 19:43:31,026 INFO L158 Benchmark]: Witness Printer took 91.70ms. Allocated memory is still 203.4MB. Free memory was 154.6MB in the beginning and 149.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-21 19:43:31,028 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.79ms. Allocated memory is still 136.3MB. Free memory was 80.2MB in the beginning and 57.5MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.66ms. Allocated memory is still 136.3MB. Free memory was 57.5MB in the beginning and 107.1MB in the end (delta: -49.6MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.41ms. Allocated memory is still 136.3MB. Free memory was 107.1MB in the beginning and 105.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 432.96ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 105.3MB in the beginning and 156.7MB in the end (delta: -51.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * TraceAbstraction took 24.88ms. Allocated memory is still 203.4MB. Free memory was 156.7MB in the beginning and 154.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 91.70ms. Allocated memory is still 203.4MB. Free memory was 154.6MB in the beginning and 149.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. 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 19:43:31,057 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