./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/popl20-figure3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 61a67961 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/popl20-figure3.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 a479da07a0fc6d1ad250c3f67241d6294523a3c8fee4f6d465a7a5bdc9204f86 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-15 00:02:49,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 00:02:49,949 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-10-15 00:02:49,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 00:02:49,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 00:02:49,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 00:02:49,983 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 00:02:49,983 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 00:02:49,984 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 00:02:49,985 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 00:02:49,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-15 00:02:49,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-15 00:02:49,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 00:02:49,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 00:02:49,989 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 00:02:49,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 00:02:49,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 00:02:49,990 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 00:02:49,990 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 00:02:49,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 00:02:49,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 00:02:49,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 00:02:49,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 00:02:49,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 00:02:49,995 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 00:02:49,996 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-15 00:02:49,996 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-15 00:02:49,996 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 00:02:49,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 00:02:49,996 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 00:02:49,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 00:02:49,997 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 00:02:49,997 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 00:02:49,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 00:02:49,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 00:02:49,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-15 00:02:49,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-15 00:02:49,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-15 00:02:49,998 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-15 00:02:49,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-15 00:02:49,998 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-15 00:02:49,999 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-15 00:02:49,999 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-15 00:02:49,999 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-15 00:02:49,999 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a479da07a0fc6d1ad250c3f67241d6294523a3c8fee4f6d465a7a5bdc9204f86 [2024-10-15 00:02:50,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 00:02:50,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 00:02:50,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 00:02:50,249 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 00:02:50,249 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 00:02:50,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-10-15 00:02:51,727 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 00:02:51,892 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 00:02:51,894 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-10-15 00:02:51,903 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd446cd20/e2ff178a8088432eaa2de7fb2054efc7/FLAGc63179478 [2024-10-15 00:02:52,299 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd446cd20/e2ff178a8088432eaa2de7fb2054efc7 [2024-10-15 00:02:52,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 00:02:52,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-15 00:02:52,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 00:02:52,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 00:02:52,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 00:02:52,320 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380d7210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52, skipping insertion in model container [2024-10-15 00:02:52,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,343 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 00:02:52,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 00:02:52,552 INFO L200 MainTranslator]: Completed pre-run [2024-10-15 00:02:52,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 00:02:52,597 INFO L204 MainTranslator]: Completed translation [2024-10-15 00:02:52,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52 WrapperNode [2024-10-15 00:02:52,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 00:02:52,602 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 00:02:52,602 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 00:02:52,602 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 00:02:52,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,639 INFO L138 Inliner]: procedures = 20, calls = 16, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 65 [2024-10-15 00:02:52,641 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 00:02:52,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 00:02:52,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 00:02:52,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 00:02:52,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,682 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,697 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]. [2024-10-15 00:02:52,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,711 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,718 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 00:02:52,718 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 00:02:52,719 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 00:02:52,719 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 00:02:52,721 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (1/1) ... [2024-10-15 00:02:52,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 00:02:52,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-15 00:02:52,772 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) [2024-10-15 00:02:52,786 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 [2024-10-15 00:02:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 00:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-15 00:02:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-15 00:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-15 00:02:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-15 00:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-15 00:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-15 00:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-15 00:02:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 00:02:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 00:02:52,841 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-15 00:02:52,931 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 00:02:52,933 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 00:02:53,038 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-15 00:02:53,038 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 00:02:53,127 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 00:02:53,127 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 00:02:53,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:02:53 BoogieIcfgContainer [2024-10-15 00:02:53,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 00:02:53,133 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-15 00:02:53,134 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-15 00:02:53,136 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-15 00:02:53,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:02:52" (1/3) ... [2024-10-15 00:02:53,137 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52504694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:02:53, skipping insertion in model container [2024-10-15 00:02:53,137 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:02:52" (2/3) ... [2024-10-15 00:02:53,137 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52504694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:02:53, skipping insertion in model container [2024-10-15 00:02:53,137 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:02:53" (3/3) ... [2024-10-15 00:02:53,138 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-figure3.wvr.c [2024-10-15 00:02:53,152 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-15 00:02:53,152 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-15 00:02:53,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52504694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 12:02:53, skipping insertion in model container [2024-10-15 00:02:53,154 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-15 00:02:53,154 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-15 00:02:53,154 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-15 00:02:53,155 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-15 00:02:53,155 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:02:53" (3/3) ... [2024-10-15 00:02:53,157 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-15 00:02:53,159 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-10-15 00:02:53,159 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-10-15 00:02:53,162 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2024-10-15 00:02:53,162 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-10-15 00:02:53,162 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-10-15 00:02:53,162 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-15 00:02:53,232 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-15 00:02:53,232 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-15 00:02:53,232 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-15 00:02:53,234 INFO L158 Benchmark]: Toolchain (without parser) took 929.43ms. Allocated memory is still 184.5MB. Free memory was 117.0MB in the beginning and 127.9MB in the end (delta: -10.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 00:02:53,234 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 117.4MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 00:02:53,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.71ms. Allocated memory is still 184.5MB. Free memory was 116.8MB in the beginning and 105.0MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-15 00:02:53,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.67ms. Allocated memory is still 184.5MB. Free memory was 105.0MB in the beginning and 103.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 00:02:53,235 INFO L158 Benchmark]: Boogie Preprocessor took 76.56ms. Allocated memory is still 184.5MB. Free memory was 103.4MB in the beginning and 156.9MB in the end (delta: -53.5MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-10-15 00:02:53,235 INFO L158 Benchmark]: RCFGBuilder took 412.82ms. Allocated memory is still 184.5MB. Free memory was 156.9MB in the beginning and 134.9MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-10-15 00:02:53,239 INFO L158 Benchmark]: TraceAbstraction took 20.42ms. Allocated memory is still 184.5MB. Free memory was 134.2MB in the beginning and 132.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 00:02:53,240 INFO L158 Benchmark]: Witness Printer took 78.15ms. Allocated memory is still 184.5MB. Free memory was 132.8MB in the beginning and 127.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-15 00:02:53,241 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78ms. Allocated memory is still 117.4MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.71ms. Allocated memory is still 184.5MB. Free memory was 116.8MB in the beginning and 105.0MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.67ms. Allocated memory is still 184.5MB. Free memory was 105.0MB in the beginning and 103.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.56ms. Allocated memory is still 184.5MB. Free memory was 103.4MB in the beginning and 156.9MB in the end (delta: -53.5MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * RCFGBuilder took 412.82ms. Allocated memory is still 184.5MB. Free memory was 156.9MB in the beginning and 134.9MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 20.42ms. Allocated memory is still 184.5MB. Free memory was 134.2MB in the beginning and 132.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 78.15ms. Allocated memory is still 184.5MB. Free memory was 132.8MB in the beginning and 127.9MB in the end (delta: 4.9MB). 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! [2024-10-15 00:02:53,265 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