./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/test-easy6.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version c7c6ca5d 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/weaver/test-easy6.wvr.c -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 ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-13 06:34:41,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 06:34:41,197 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-13 06:34:41,203 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 06:34:41,204 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 06:34:41,226 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 06:34:41,226 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 06:34:41,227 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 06:34:41,227 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 06:34:41,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 06:34:41,228 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 06:34:41,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 06:34:41,230 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 06:34:41,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 06:34:41,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 06:34:41,233 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 06:34:41,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 06:34:41,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 06:34:41,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 06:34:41,234 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 06:34:41,234 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 06:34:41,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 06:34:41,239 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 06:34:41,239 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 06:34:41,239 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 06:34:41,239 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 06:34:41,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 06:34:41,240 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 06:34:41,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 06:34:41,240 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 06:34:41,240 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-13 06:34:41,240 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 06:34:41,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 06:34:41,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 06:34:41,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 06:34:41,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 06:34:41,242 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 06:34:41,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 06:34:41,242 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 06:34:41,245 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-13 06:34:41,245 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-13 06:34:41,246 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-13 06:34:41,246 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-13 06:34:41,246 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 [2024-11-13 06:34:41,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 06:34:41,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 06:34:41,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 06:34:41,521 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 06:34:41,521 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 06:34:41,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-13 06:34:42,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 06:34:43,093 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 06:34:43,094 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-13 06:34:43,102 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/802f233dd/6f66bb342f9c4c779b5a59dbe1d851ff/FLAGa595837a6 [2024-11-13 06:34:43,113 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/802f233dd/6f66bb342f9c4c779b5a59dbe1d851ff [2024-11-13 06:34:43,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 06:34:43,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 06:34:43,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 06:34:43,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 06:34:43,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 06:34:43,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@511c5aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43, skipping insertion in model container [2024-11-13 06:34:43,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,163 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 06:34:43,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 06:34:43,354 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 06:34:43,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 06:34:43,385 INFO L204 MainTranslator]: Completed translation [2024-11-13 06:34:43,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43 WrapperNode [2024-11-13 06:34:43,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 06:34:43,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 06:34:43,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 06:34:43,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 06:34:43,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,418 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 94 [2024-11-13 06:34:43,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 06:34:43,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 06:34:43,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 06:34:43,419 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 06:34:43,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 06:34:43,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 06:34:43,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 06:34:43,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 06:34:43,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (1/1) ... [2024-11-13 06:34:43,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 06:34:43,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-13 06:34:43,484 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) [2024-11-13 06:34:43,486 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 [2024-11-13 06:34:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 06:34:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 06:34:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 06:34:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 06:34:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 06:34:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 06:34:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 06:34:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 06:34:43,529 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 06:34:43,619 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 06:34:43,620 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 06:34:43,776 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 06:34:43,776 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 06:34:43,792 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 06:34:43,792 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 06:34:43,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:34:43 BoogieIcfgContainer [2024-11-13 06:34:43,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 06:34:43,797 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 06:34:43,797 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 06:34:43,800 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 06:34:43,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:34:43" (1/3) ... [2024-11-13 06:34:43,802 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791af0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:34:43, skipping insertion in model container [2024-11-13 06:34:43,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:34:43" (2/3) ... [2024-11-13 06:34:43,803 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791af0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:34:43, skipping insertion in model container [2024-11-13 06:34:43,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:34:43" (3/3) ... [2024-11-13 06:34:43,804 INFO L112 eAbstractionObserver]: Analyzing ICFG test-easy6.wvr.c [2024-11-13 06:34:43,821 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 06:34:43,822 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-13 06:34:43,825 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791af0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 06:34:43, skipping insertion in model container [2024-11-13 06:34:43,825 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 06:34:43,827 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 06:34:43,828 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 06:34:43,828 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 06:34:43,829 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:34:43" (3/3) ... [2024-11-13 06:34:43,831 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 06:34:43,839 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-13 06:34:43,839 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-13 06:34:43,843 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 06:34:43,845 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 06:34:43,846 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 06:34:43,846 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 06:34:43,927 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2024-11-13 06:34:43,928 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.yml [2024-11-13 06:34:43,928 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 06:34:43,933 INFO L158 Benchmark]: Toolchain (without parser) took 815.03ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 56.2MB in the beginning and 101.1MB in the end (delta: -44.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 06:34:43,933 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 06:34:43,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.89ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 55.9MB in the beginning and 125.2MB in the end (delta: -69.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-13 06:34:43,935 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.62ms. Allocated memory is still 161.5MB. Free memory was 124.1MB in the beginning and 123.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-13 06:34:43,935 INFO L158 Benchmark]: Boogie Preprocessor took 30.86ms. Allocated memory is still 161.5MB. Free memory was 123.0MB in the beginning and 122.1MB in the end (delta: 995.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 06:34:43,937 INFO L158 Benchmark]: RCFGBuilder took 342.89ms. Allocated memory is still 161.5MB. Free memory was 122.1MB in the beginning and 108.4MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-13 06:34:43,938 INFO L158 Benchmark]: TraceAbstraction took 28.30ms. Allocated memory is still 161.5MB. Free memory was 107.4MB in the beginning and 105.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-13 06:34:43,938 INFO L158 Benchmark]: Witness Printer took 100.35ms. Allocated memory is still 161.5MB. Free memory was 105.3MB in the beginning and 101.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-13 06:34:43,940 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.89ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 55.9MB in the beginning and 125.2MB in the end (delta: -69.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.62ms. Allocated memory is still 161.5MB. Free memory was 124.1MB in the beginning and 123.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.86ms. Allocated memory is still 161.5MB. Free memory was 123.0MB in the beginning and 122.1MB in the end (delta: 995.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 342.89ms. Allocated memory is still 161.5MB. Free memory was 122.1MB in the beginning and 108.4MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 28.30ms. Allocated memory is still 161.5MB. Free memory was 107.4MB in the beginning and 105.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 100.35ms. Allocated memory is still 161.5MB. Free memory was 105.3MB in the beginning and 101.1MB 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! [2024-11-13 06:34:43,972 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