/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/pthread-atomic/time_var_mutex.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 01:07:09,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 01:07:09,690 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 01:07:09,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 01:07:09,693 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 01:07:09,693 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 01:07:09,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 01:07:09,709 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 01:07:09,709 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 01:07:09,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 01:07:09,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 01:07:09,710 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 01:07:09,711 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 01:07:09,711 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 01:07:09,711 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 01:07:09,711 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 01:07:09,712 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 01:07:09,712 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 01:07:09,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 01:07:09,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 01:07:09,713 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 01:07:09,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 01:07:09,713 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 01:07:09,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 01:07:09,714 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 01:07:09,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 01:07:09,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 01:07:09,715 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 01:07:09,715 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 01:07:09,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 01:07:09,715 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 01:07:09,715 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 01:07:09,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 01:07:09,716 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 01:07:09,716 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 01:07:09,717 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 01:07:09,717 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 01:07:09,717 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 01:07:09,717 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 01:07:09,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 01:07:09,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 01:07:10,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 01:07:10,003 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-10 01:07:10,010 INFO L274 PluginConnector]: CDTParser initialized [2024-02-10 01:07:10,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-02-10 01:07:11,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-10 01:07:11,773 INFO L384 CDTParser]: Found 1 translation units. [2024-02-10 01:07:11,773 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/time_var_mutex.i [2024-02-10 01:07:11,785 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22b3c055c/623031febf10489cbaae62aee1a7f3ba/FLAG0e28c0679 [2024-02-10 01:07:11,799 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22b3c055c/623031febf10489cbaae62aee1a7f3ba [2024-02-10 01:07:11,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 01:07:11,802 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-10 01:07:11,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-10 01:07:11,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-10 01:07:11,807 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-10 01:07:11,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 01:07:11" (1/1) ... [2024-02-10 01:07:11,808 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337030b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:11, skipping insertion in model container [2024-02-10 01:07:11,808 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 01:07:11" (1/1) ... [2024-02-10 01:07:11,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-10 01:07:12,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 01:07:12,156 INFO L202 MainTranslator]: Completed pre-run [2024-02-10 01:07:12,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 01:07:12,237 INFO L206 MainTranslator]: Completed translation [2024-02-10 01:07:12,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12 WrapperNode [2024-02-10 01:07:12,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-10 01:07:12,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 01:07:12,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 01:07:12,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 01:07:12,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,291 INFO L138 Inliner]: procedures = 169, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 96 [2024-02-10 01:07:12,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 01:07:12,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 01:07:12,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 01:07:12,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 01:07:12,300 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,313 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,317 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 01:07:12,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 01:07:12,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 01:07:12,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 01:07:12,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (1/1) ... [2024-02-10 01:07:12,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:07:12,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:07:12,392 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 01:07:12,395 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 01:07:12,453 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2024-02-10 01:07:12,453 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2024-02-10 01:07:12,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-02-10 01:07:12,453 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2024-02-10 01:07:12,454 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2024-02-10 01:07:12,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-02-10 01:07:12,454 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-02-10 01:07:12,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-10 01:07:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-10 01:07:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-10 01:07:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-02-10 01:07:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 01:07:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 01:07:12,469 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 01:07:12,623 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 01:07:12,625 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 01:07:12,833 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 01:07:12,847 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 01:07:12,848 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 01:07:12,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:07:12 BoogieIcfgContainer [2024-02-10 01:07:12,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 01:07:12,852 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 01:07:12,852 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 01:07:12,856 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 01:07:12,856 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:07:12,857 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.02 01:07:11" (1/3) ... [2024-02-10 01:07:12,858 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@78e0fad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 01:07:12, skipping insertion in model container [2024-02-10 01:07:12,858 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:07:12,858 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 01:07:12" (2/3) ... [2024-02-10 01:07:12,859 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@78e0fad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 01:07:12, skipping insertion in model container [2024-02-10 01:07:12,859 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:07:12,859 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:07:12" (3/3) ... [2024-02-10 01:07:12,860 INFO L332 chiAutomizerObserver]: Analyzing ICFG time_var_mutex.i [2024-02-10 01:07:12,925 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-10 01:07:12,947 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 106 places, 108 transitions, 230 flow [2024-02-10 01:07:12,981 INFO L124 PetriNetUnfolderBase]: 7/104 cut-off events. [2024-02-10 01:07:12,981 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 01:07:12,985 INFO L83 FinitePrefix]: Finished finitePrefix Result has 113 conditions, 104 events. 7/104 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 120 event pairs, 0 based on Foata normal form. 0/97 useless extension candidates. Maximal degree in co-relation 71. Up to 3 conditions per place. [2024-02-10 01:07:12,986 INFO L82 GeneralOperation]: Start removeDead. Operand has 106 places, 108 transitions, 230 flow [2024-02-10 01:07:12,990 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 104 places, 104 transitions, 220 flow [2024-02-10 01:07:12,996 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 01:07:12,996 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 01:07:12,996 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 01:07:12,996 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 01:07:12,996 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 01:07:12,996 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 01:07:12,996 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 01:07:12,997 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 01:07:12,997 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:07:12,998 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 104 places, 104 transitions, 220 flow [2024-02-10 01:07:13,072 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 1568 states, 1567 states have (on average 2.8136566687938735) internal successors, (4409), 1567 states have internal predecessors, (4409), 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 01:07:13,077 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1568 states, 1567 states have (on average 2.8136566687938735) internal successors, (4409), 1567 states have internal predecessors, (4409), 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 01:07:13,148 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-02-10 01:07:13,148 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-02-10 01:07:13,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 01:07:13 BoogieIcfgContainer [2024-02-10 01:07:13,153 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 01:07:13,154 INFO L158 Benchmark]: Toolchain (without parser) took 1351.28ms. Allocated memory was 153.1MB in the beginning and 194.0MB in the end (delta: 40.9MB). Free memory was 89.5MB in the beginning and 107.5MB in the end (delta: -18.1MB). Peak memory consumption was 24.4MB. Max. memory is 8.0GB. [2024-02-10 01:07:13,155 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 153.1MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 01:07:13,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.70ms. Allocated memory was 153.1MB in the beginning and 194.0MB in the end (delta: 40.9MB). Free memory was 89.3MB in the beginning and 161.0MB in the end (delta: -71.8MB). Peak memory consumption was 16.0MB. Max. memory is 8.0GB. [2024-02-10 01:07:13,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.36ms. Allocated memory is still 194.0MB. Free memory was 161.0MB in the beginning and 158.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-02-10 01:07:13,156 INFO L158 Benchmark]: Boogie Preprocessor took 30.66ms. Allocated memory is still 194.0MB. Free memory was 158.9MB in the beginning and 157.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-02-10 01:07:13,156 INFO L158 Benchmark]: RCFGBuilder took 511.48ms. Allocated memory is still 194.0MB. Free memory was 157.4MB in the beginning and 142.0MB in the end (delta: 15.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2024-02-10 01:07:13,157 INFO L158 Benchmark]: BuchiAutomizer took 300.65ms. Allocated memory is still 194.0MB. Free memory was 142.0MB in the beginning and 107.5MB in the end (delta: 34.5MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2024-02-10 01:07:13,159 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 153.1MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 434.70ms. Allocated memory was 153.1MB in the beginning and 194.0MB in the end (delta: 40.9MB). Free memory was 89.3MB in the beginning and 161.0MB in the end (delta: -71.8MB). Peak memory consumption was 16.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 53.36ms. Allocated memory is still 194.0MB. Free memory was 161.0MB in the beginning and 158.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.66ms. Allocated memory is still 194.0MB. Free memory was 158.9MB in the beginning and 157.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 511.48ms. Allocated memory is still 194.0MB. Free memory was 157.4MB in the beginning and 142.0MB in the end (delta: 15.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * BuchiAutomizer took 300.65ms. Allocated memory is still 194.0MB. Free memory was 142.0MB in the beginning and 107.5MB in the end (delta: 34.5MB). Peak memory consumption was 34.6MB. 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 0.2s 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 01:07:13,178 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...