./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-overflow.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 16:44:51,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 16:44:52,038 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-10-13 16:44:52,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 16:44:52,042 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 16:44:52,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 16:44:52,076 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 16:44:52,076 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 16:44:52,076 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 16:44:52,077 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 16:44:52,077 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 16:44:52,077 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 16:44:52,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 16:44:52,078 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 16:44:52,078 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 16:44:52,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 16:44:52,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 16:44:52,079 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-13 16:44:52,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 16:44:52,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-13 16:44:52,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 16:44:52,080 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 16:44:52,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 16:44:52,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 16:44:52,081 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 16:44:52,081 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-13 16:44:52,081 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-13 16:44:52,081 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-13 16:44:52,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 16:44:52,082 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 16:44:52,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 16:44:52,082 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 16:44:52,083 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 16:44:52,083 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 16:44:52,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 16:44:52,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 16:44:52,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 16:44:52,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 16:44:52,084 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 16:44:52,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 16:44:52,084 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 16:44:52,085 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 16:44:52,085 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 16:44:52,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 16:44:52,085 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-10-13 16:44:52,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 16:44:52,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 16:44:52,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 16:44:52,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 16:44:52,333 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 16:44:52,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-10-13 16:44:53,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 16:44:53,783 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 16:44:53,784 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-10-13 16:44:53,790 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb0d5a164/6455712adf304a0898057af0c89679d6/FLAG628b8d611 [2024-10-13 16:44:54,166 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb0d5a164/6455712adf304a0898057af0c89679d6 [2024-10-13 16:44:54,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 16:44:54,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 16:44:54,170 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 16:44:54,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 16:44:54,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 16:44:54,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40962370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54, skipping insertion in model container [2024-10-13 16:44:54,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,204 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 16:44:54,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 16:44:54,378 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 16:44:54,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 16:44:54,414 INFO L204 MainTranslator]: Completed translation [2024-10-13 16:44:54,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54 WrapperNode [2024-10-13 16:44:54,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 16:44:54,415 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 16:44:54,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 16:44:54,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 16:44:54,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,443 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-10-13 16:44:54,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 16:44:54,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 16:44:54,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 16:44:54,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 16:44:54,456 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,458 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,474 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-13 16:44:54,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 16:44:54,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 16:44:54,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 16:44:54,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 16:44:54,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (1/1) ... [2024-10-13 16:44:54,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 16:44:54,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 16:44:54,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-13 16:44:54,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-13 16:44:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 16:44:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-13 16:44:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-13 16:44:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-13 16:44:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-13 16:44:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-10-13 16:44:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-10-13 16:44:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-10-13 16:44:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-10-13 16:44:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 16:44:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 16:44:54,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 16:44:54,568 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-13 16:44:54,648 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 16:44:54,651 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 16:44:54,831 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-13 16:44:54,831 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 16:44:54,935 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 16:44:54,935 INFO L314 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-13 16:44:54,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:44:54 BoogieIcfgContainer [2024-10-13 16:44:54,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 16:44:54,938 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 16:44:54,938 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 16:44:54,941 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 16:44:54,941 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:44:54" (1/3) ... [2024-10-13 16:44:54,941 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3045a176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:44:54, skipping insertion in model container [2024-10-13 16:44:54,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:54" (2/3) ... [2024-10-13 16:44:54,942 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3045a176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:44:54, skipping insertion in model container [2024-10-13 16:44:54,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:44:54" (3/3) ... [2024-10-13 16:44:54,943 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp2x6.wvr.c [2024-10-13 16:44:54,955 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 16:44:54,957 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-13 16:44:54,959 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3045a176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 04:44:54, skipping insertion in model container [2024-10-13 16:44:54,959 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-13 16:44:54,959 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-13 16:44:54,960 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-13 16:44:54,960 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-13 16:44:54,960 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:44:54" (3/3) ... [2024-10-13 16:44:54,962 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-13 16:44:54,966 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-10-13 16:44:54,968 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-10-13 16:44:54,968 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-10-13 16:44:54,968 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-10-13 16:44:54,973 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2024-10-13 16:44:54,974 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-10-13 16:44:54,974 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-13 16:44:54,974 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-13 16:44:55,066 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-13 16:44:55,066 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-13 16:44:55,066 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-13 16:44:55,072 INFO L158 Benchmark]: Toolchain (without parser) took 897.30ms. Allocated memory is still 167.8MB. Free memory was 136.7MB in the beginning and 88.0MB in the end (delta: 48.7MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2024-10-13 16:44:55,072 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 16:44:55,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.31ms. Allocated memory is still 167.8MB. Free memory was 136.5MB in the beginning and 127.1MB in the end (delta: 9.4MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-10-13 16:44:55,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.09ms. Allocated memory is still 167.8MB. Free memory was 127.1MB in the beginning and 125.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 16:44:55,076 INFO L158 Benchmark]: Boogie Preprocessor took 51.17ms. Allocated memory is still 167.8MB. Free memory was 125.7MB in the beginning and 123.6MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 16:44:55,077 INFO L158 Benchmark]: RCFGBuilder took 440.23ms. Allocated memory is still 167.8MB. Free memory was 123.6MB in the beginning and 94.9MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-10-13 16:44:55,077 INFO L158 Benchmark]: TraceAbstraction took 21.00ms. Allocated memory is still 167.8MB. Free memory was 94.9MB in the beginning and 92.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-13 16:44:55,077 INFO L158 Benchmark]: Witness Printer took 106.72ms. Allocated memory is still 167.8MB. Free memory was 92.7MB in the beginning and 88.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 16:44:55,079 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.31ms. Allocated memory is still 167.8MB. Free memory was 136.5MB in the beginning and 127.1MB in the end (delta: 9.4MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.09ms. Allocated memory is still 167.8MB. Free memory was 127.1MB in the beginning and 125.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.17ms. Allocated memory is still 167.8MB. Free memory was 125.7MB in the beginning and 123.6MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 440.23ms. Allocated memory is still 167.8MB. Free memory was 123.6MB in the beginning and 94.9MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 21.00ms. Allocated memory is still 167.8MB. Free memory was 94.9MB in the beginning and 92.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 106.72ms. Allocated memory is still 167.8MB. Free memory was 92.7MB in the beginning and 88.0MB in the end (delta: 4.7MB). 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! [2024-10-13 16:44:55,099 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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