/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET --buchiautomizer.use.buchi.petri.net.intersection.optimizations false --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check true -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/test-semi1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 01:31:12,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 01:31:12,223 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-10 01:31:12,227 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 01:31:12,227 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 01:31:12,227 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 01:31:12,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 01:31:12,255 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 01:31:12,256 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 01:31:12,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 01:31:12,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 01:31:12,257 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 01:31:12,257 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 01:31:12,257 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 01:31:12,257 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 01:31:12,257 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 01:31:12,258 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 01:31:12,258 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 01:31:12,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 01:31:12,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 01:31:12,258 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 01:31:12,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 01:31:12,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 01:31:12,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 01:31:12,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 01:31:12,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 01:31:12,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 01:31:12,262 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 01:31:12,262 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 01:31:12,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 01:31:12,263 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 01:31:12,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 01:31:12,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 01:31:12,263 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 01:31:12,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 01:31:12,263 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 01:31:12,263 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 01:31:12,264 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 01:31:12,264 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 01:31:12,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 01:31:12,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 01:31:12,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 01:31:12,554 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-10 01:31:12,554 INFO L274 PluginConnector]: CDTParser initialized [2024-02-10 01:31:12,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-semi1.wvr.c [2024-02-10 01:31:13,659 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-10 01:31:13,805 INFO L384 CDTParser]: Found 1 translation units. [2024-02-10 01:31:13,806 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-semi1.wvr.c [2024-02-10 01:31:13,813 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04266b857/b53242bcfc954cb98ac28bf5524c1807/FLAG385a52a61 [2024-02-10 01:31:13,823 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04266b857/b53242bcfc954cb98ac28bf5524c1807 [2024-02-10 01:31:13,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 01:31:13,826 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-10 01:31:13,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-10 01:31:13,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-10 01:31:13,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-10 01:31:13,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 01:31:13" (1/1) ... [2024-02-10 01:31:13,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c95b10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:13, skipping insertion in model container [2024-02-10 01:31:13,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 01:31:13" (1/1) ... [2024-02-10 01:31:13,852 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-10 01:31:13,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 01:31:14,006 INFO L202 MainTranslator]: Completed pre-run [2024-02-10 01:31:14,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 01:31:14,039 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-02-10 01:31:14,039 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-02-10 01:31:14,045 INFO L206 MainTranslator]: Completed translation [2024-02-10 01:31:14,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14 WrapperNode [2024-02-10 01:31:14,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-10 01:31:14,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 01:31:14,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 01:31:14,048 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 01:31:14,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,081 INFO L138 Inliner]: procedures = 21, calls = 27, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2024-02-10 01:31:14,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 01:31:14,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 01:31:14,082 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 01:31:14,082 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 01:31:14,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,117 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,117 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,122 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 01:31:14,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 01:31:14,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 01:31:14,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 01:31:14,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (1/1) ... [2024-02-10 01:31:14,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:31:14,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:31:14,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 01:31:14,167 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-02-10 01:31:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-10 01:31:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 01:31:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 01:31:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 01:31:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 01:31:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-02-10 01:31:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-10 01:31:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-02-10 01:31:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-10 01:31:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-10 01:31:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 01:31:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 01:31:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-02-10 01:31:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-10 01:31:14,203 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-10 01:31:14,282 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 01:31:14,284 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 01:31:14,408 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 01:31:14,438 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 01:31:14,438 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 01:31:14,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:31:14 BoogieIcfgContainer [2024-02-10 01:31:14,440 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 01:31:14,441 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 01:31:14,441 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 01:31:14,443 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 01:31:14,444 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:31:14,444 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.02 01:31:13" (1/3) ... [2024-02-10 01:31:14,445 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4181ba32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 01:31:14, skipping insertion in model container [2024-02-10 01:31:14,445 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:31:14,445 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:31:14" (2/3) ... [2024-02-10 01:31:14,445 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4181ba32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 01:31:14, skipping insertion in model container [2024-02-10 01:31:14,445 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:31:14,445 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:31:14" (3/3) ... [2024-02-10 01:31:14,446 INFO L332 chiAutomizerObserver]: Analyzing ICFG test-semi1.wvr.c [2024-02-10 01:31:14,496 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-10 01:31:14,515 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 84 places, 82 transitions, 178 flow [2024-02-10 01:31:14,567 INFO L124 PetriNetUnfolderBase]: 3/78 cut-off events. [2024-02-10 01:31:14,567 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 01:31:14,570 INFO L83 FinitePrefix]: Finished finitePrefix Result has 87 conditions, 78 events. 3/78 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 17 event pairs, 0 based on Foata normal form. 0/75 useless extension candidates. Maximal degree in co-relation 48. Up to 2 conditions per place. [2024-02-10 01:31:14,570 INFO L82 GeneralOperation]: Start removeDead. Operand has 84 places, 82 transitions, 178 flow [2024-02-10 01:31:14,574 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 82 places, 78 transitions, 168 flow [2024-02-10 01:31:14,579 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 01:31:14,579 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 01:31:14,579 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 01:31:14,579 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 01:31:14,579 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 01:31:14,579 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 01:31:14,579 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 01:31:14,579 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 01:31:14,580 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:31:14,584 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 82 places, 78 transitions, 168 flow [2024-02-10 01:31:14,605 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 157 states, 156 states have (on average 1.7115384615384615) internal successors, (267), 156 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:31:14,606 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 157 states, 156 states have (on average 1.7115384615384615) internal successors, (267), 156 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 01:31:14,626 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-02-10 01:31:14,626 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-02-10 01:31:14,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 01:31:14 BoogieIcfgContainer [2024-02-10 01:31:14,631 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 01:31:14,632 INFO L158 Benchmark]: Toolchain (without parser) took 805.30ms. Allocated memory was 163.6MB in the beginning and 255.9MB in the end (delta: 92.3MB). Free memory was 91.2MB in the beginning and 195.1MB in the end (delta: -103.8MB). There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 01:31:14,632 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 163.6MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 01:31:14,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.74ms. Allocated memory is still 163.6MB. Free memory was 91.0MB in the beginning and 80.4MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2024-02-10 01:31:14,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.15ms. Allocated memory is still 163.6MB. Free memory was 80.2MB in the beginning and 78.6MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-02-10 01:31:14,634 INFO L158 Benchmark]: Boogie Preprocessor took 42.78ms. Allocated memory was 163.6MB in the beginning and 255.9MB in the end (delta: 92.3MB). Free memory was 78.6MB in the beginning and 224.4MB in the end (delta: -145.9MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. [2024-02-10 01:31:14,634 INFO L158 Benchmark]: RCFGBuilder took 315.02ms. Allocated memory is still 255.9MB. Free memory was 224.4MB in the beginning and 209.2MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2024-02-10 01:31:14,635 INFO L158 Benchmark]: BuchiAutomizer took 189.98ms. Allocated memory is still 255.9MB. Free memory was 208.7MB in the beginning and 195.1MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2024-02-10 01:31:14,637 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 163.6MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 220.74ms. Allocated memory is still 163.6MB. Free memory was 91.0MB in the beginning and 80.4MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 33.15ms. Allocated memory is still 163.6MB. Free memory was 80.2MB in the beginning and 78.6MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 42.78ms. Allocated memory was 163.6MB in the beginning and 255.9MB in the end (delta: 92.3MB). Free memory was 78.6MB in the beginning and 224.4MB in the end (delta: -145.9MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. * RCFGBuilder took 315.02ms. Allocated memory is still 255.9MB. Free memory was 224.4MB in the beginning and 209.2MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * BuchiAutomizer took 189.98ms. Allocated memory is still 255.9MB. Free memory was 208.7MB in the beginning and 195.1MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.1s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-02-10 01:31:14,655 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...