./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-exp2x3.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/bench-exp2x3.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 f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 23:57:32,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 23:57:32,959 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-10-14 23:57:32,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 23:57:32,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 23:57:32,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 23:57:32,983 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 23:57:32,983 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 23:57:32,984 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 23:57:32,984 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 23:57:32,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 23:57:32,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 23:57:32,986 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 23:57:32,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 23:57:32,986 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 23:57:32,987 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 23:57:32,987 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 23:57:32,987 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-14 23:57:32,988 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 23:57:32,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-14 23:57:32,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 23:57:32,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 23:57:32,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 23:57:32,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 23:57:32,990 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 23:57:32,991 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-14 23:57:32,991 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-14 23:57:32,991 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-14 23:57:32,992 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 23:57:32,992 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 23:57:32,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 23:57:32,992 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 23:57:32,993 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 23:57:32,993 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 23:57:32,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 23:57:32,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 23:57:32,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 23:57:32,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 23:57:32,995 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 23:57:32,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 23:57:32,995 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 23:57:32,996 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 23:57:32,996 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 23:57:32,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 23:57:32,997 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 [2024-10-14 23:57:33,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 23:57:33,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 23:57:33,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 23:57:33,293 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 23:57:33,293 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 23:57:33,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-10-14 23:57:34,740 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 23:57:34,935 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 23:57:34,936 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-10-14 23:57:34,943 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfc89837/f81b59b37b4d49f88424024244d75e22/FLAGc47a63886 [2024-10-14 23:57:34,955 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfc89837/f81b59b37b4d49f88424024244d75e22 [2024-10-14 23:57:34,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 23:57:34,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 23:57:34,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 23:57:34,959 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 23:57:34,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 23:57:34,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:57:34" (1/1) ... [2024-10-14 23:57:34,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7a9167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:34, skipping insertion in model container [2024-10-14 23:57:34,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:57:34" (1/1) ... [2024-10-14 23:57:34,989 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 23:57:35,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 23:57:35,220 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 23:57:35,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 23:57:35,271 INFO L204 MainTranslator]: Completed translation [2024-10-14 23:57:35,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35 WrapperNode [2024-10-14 23:57:35,291 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 23:57:35,292 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 23:57:35,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 23:57:35,293 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 23:57:35,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,330 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-10-14 23:57:35,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 23:57:35,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 23:57:35,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 23:57:35,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 23:57:35,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,354 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,369 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]. [2024-10-14 23:57:35,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,375 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 23:57:35,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 23:57:35,384 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 23:57:35,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 23:57:35,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (1/1) ... [2024-10-14 23:57:35,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 23:57:35,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 23:57:35,431 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) [2024-10-14 23:57:35,434 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 [2024-10-14 23:57:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 23:57:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-14 23:57:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-14 23:57:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-14 23:57:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-14 23:57:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-10-14 23:57:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-10-14 23:57:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-10-14 23:57:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-10-14 23:57:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 23:57:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 23:57:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 23:57:35,487 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-14 23:57:35,610 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 23:57:35,612 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 23:57:35,784 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-14 23:57:35,784 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 23:57:35,923 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 23:57:35,923 INFO L314 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-14 23:57:35,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:57:35 BoogieIcfgContainer [2024-10-14 23:57:35,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 23:57:35,926 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 23:57:35,927 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 23:57:35,931 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 23:57:35,931 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:57:34" (1/3) ... [2024-10-14 23:57:35,932 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc3ce89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:57:35, skipping insertion in model container [2024-10-14 23:57:35,932 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:57:35" (2/3) ... [2024-10-14 23:57:35,932 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc3ce89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:57:35, skipping insertion in model container [2024-10-14 23:57:35,932 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:57:35" (3/3) ... [2024-10-14 23:57:35,935 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp2x3.wvr.c [2024-10-14 23:57:35,952 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 23:57:35,953 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-14 23:57:35,954 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc3ce89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:57:35, skipping insertion in model container [2024-10-14 23:57:35,954 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-14 23:57:35,955 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-14 23:57:35,955 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-14 23:57:35,956 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-14 23:57:35,956 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:57:35" (3/3) ... [2024-10-14 23:57:35,959 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-14 23:57:35,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-10-14 23:57:35,962 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-10-14 23:57:35,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-10-14 23:57:35,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-10-14 23:57:35,968 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2024-10-14 23:57:35,968 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-10-14 23:57:35,969 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-14 23:57:35,969 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-14 23:57:36,061 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-14 23:57:36,061 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-14 23:57:36,061 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-14 23:57:36,063 INFO L158 Benchmark]: Toolchain (without parser) took 1104.08ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 65.6MB in the beginning and 117.9MB in the end (delta: -52.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 23:57:36,063 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 136.3MB. Free memory was 97.7MB in the beginning and 97.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 23:57:36,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.28ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 65.4MB in the beginning and 153.2MB in the end (delta: -87.9MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-10-14 23:57:36,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.45ms. Allocated memory is still 182.5MB. Free memory was 153.2MB in the beginning and 151.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 23:57:36,065 INFO L158 Benchmark]: Boogie Preprocessor took 49.29ms. Allocated memory is still 182.5MB. Free memory was 151.5MB in the beginning and 151.2MB in the end (delta: 281.3kB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-10-14 23:57:36,065 INFO L158 Benchmark]: RCFGBuilder took 540.41ms. Allocated memory is still 182.5MB. Free memory was 151.2MB in the beginning and 125.1MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-10-14 23:57:36,065 INFO L158 Benchmark]: TraceAbstraction took 27.91ms. Allocated memory is still 182.5MB. Free memory was 124.2MB in the beginning and 122.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-14 23:57:36,066 INFO L158 Benchmark]: Witness Printer took 106.34ms. Allocated memory is still 182.5MB. Free memory was 122.8MB in the beginning and 117.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-14 23:57:36,068 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 136.3MB. Free memory was 97.7MB in the beginning and 97.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.28ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 65.4MB in the beginning and 153.2MB in the end (delta: -87.9MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.45ms. Allocated memory is still 182.5MB. Free memory was 153.2MB in the beginning and 151.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.29ms. Allocated memory is still 182.5MB. Free memory was 151.5MB in the beginning and 151.2MB in the end (delta: 281.3kB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 540.41ms. Allocated memory is still 182.5MB. Free memory was 151.2MB in the beginning and 125.1MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 27.91ms. Allocated memory is still 182.5MB. Free memory was 124.2MB in the beginning and 122.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 106.34ms. Allocated memory is still 182.5MB. Free memory was 122.8MB in the beginning and 117.9MB 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! [2024-10-14 23:57:36,098 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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