/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.fairness.type.for.concurrent.programs FAIRNESS_INTERSECTION -i ../../../trunk/examples/svcomp/weaver/chl-file-item-symm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-42053ae-m [2023-09-17 11:35:10,441 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-09-17 11:35:10,515 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-09-17 11:35:10,544 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-17 11:35:10,545 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-17 11:35:10,545 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-17 11:35:10,546 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-17 11:35:10,547 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-09-17 11:35:10,547 INFO L137 SettingsManager]: * Use SBE=true [2023-09-17 11:35:10,551 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-09-17 11:35:10,551 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-09-17 11:35:10,551 INFO L137 SettingsManager]: * Use old map elimination=false [2023-09-17 11:35:10,551 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-09-17 11:35:10,552 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-09-17 11:35:10,553 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-09-17 11:35:10,553 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-17 11:35:10,553 INFO L137 SettingsManager]: * sizeof long=4 [2023-09-17 11:35:10,553 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-17 11:35:10,554 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-17 11:35:10,554 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-09-17 11:35:10,554 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-09-17 11:35:10,555 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-09-17 11:35:10,556 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-09-17 11:35:10,556 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-09-17 11:35:10,556 INFO L137 SettingsManager]: * sizeof long double=12 [2023-09-17 11:35:10,556 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-09-17 11:35:10,556 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-09-17 11:35:10,557 INFO L137 SettingsManager]: * Use constant arrays=true [2023-09-17 11:35:10,557 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-09-17 11:35:10,557 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-17 11:35:10,558 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-17 11:35:10,558 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-17 11:35:10,558 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-17 11:35:10,558 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-17 11:35:10,560 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-09-17 11:35:10,560 INFO L137 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_INTERSECTION [2023-09-17 11:35:10,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-17 11:35:10,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-17 11:35:10,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-17 11:35:10,819 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-17 11:35:10,819 INFO L274 PluginConnector]: CDTParser initialized [2023-09-17 11:35:10,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-file-item-symm.wvr.c [2023-09-17 11:35:12,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-17 11:35:12,184 INFO L384 CDTParser]: Found 1 translation units. [2023-09-17 11:35:12,185 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-symm.wvr.c [2023-09-17 11:35:12,192 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f061c545/965ef50053364b3895723f98076417da/FLAG90cfcc019 [2023-09-17 11:35:12,207 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f061c545/965ef50053364b3895723f98076417da [2023-09-17 11:35:12,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-17 11:35:12,211 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-17 11:35:12,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-17 11:35:12,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-17 11:35:12,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-17 11:35:12,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136eeb6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12, skipping insertion in model container [2023-09-17 11:35:12,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-17 11:35:12,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-17 11:35:12,419 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-symm.wvr.c[2449,2462] [2023-09-17 11:35:12,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-17 11:35:12,436 INFO L203 MainTranslator]: Completed pre-run [2023-09-17 11:35:12,476 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-symm.wvr.c[2449,2462] [2023-09-17 11:35:12,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-17 11:35:12,491 INFO L208 MainTranslator]: Completed translation [2023-09-17 11:35:12,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12 WrapperNode [2023-09-17 11:35:12,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-17 11:35:12,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-17 11:35:12,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-17 11:35:12,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-17 11:35:12,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,515 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,539 INFO L138 Inliner]: procedures = 22, calls = 23, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 138 [2023-09-17 11:35:12,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-17 11:35:12,540 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-17 11:35:12,540 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-17 11:35:12,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-17 11:35:12,548 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,569 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,579 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-17 11:35:12,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-17 11:35:12,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-17 11:35:12,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-17 11:35:12,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (1/1) ... [2023-09-17 11:35:12,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-17 11:35:12,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-17 11:35:12,612 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) [2023-09-17 11:35:12,621 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 [2023-09-17 11:35:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-17 11:35:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-17 11:35:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-17 11:35:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-17 11:35:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-17 11:35:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-17 11:35:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-17 11:35:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-17 11:35:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-17 11:35:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-17 11:35:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-17 11:35:12,653 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-17 11:35:12,758 INFO L236 CfgBuilder]: Building ICFG [2023-09-17 11:35:12,760 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-17 11:35:13,046 INFO L277 CfgBuilder]: Performing block encoding [2023-09-17 11:35:13,054 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-17 11:35:13,054 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-09-17 11:35:13,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 11:35:13 BoogieIcfgContainer [2023-09-17 11:35:13,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-17 11:35:13,057 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-09-17 11:35:13,057 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-09-17 11:35:13,060 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-09-17 11:35:13,061 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-17 11:35:13,061 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 17.09 11:35:12" (1/3) ... [2023-09-17 11:35:13,062 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@733abfda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.09 11:35:13, skipping insertion in model container [2023-09-17 11:35:13,062 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-17 11:35:13,062 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:35:12" (2/3) ... [2023-09-17 11:35:13,062 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@733abfda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.09 11:35:13, skipping insertion in model container [2023-09-17 11:35:13,062 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-17 11:35:13,062 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 11:35:13" (3/3) ... [2023-09-17 11:35:13,063 INFO L332 chiAutomizerObserver]: Analyzing ICFG chl-file-item-symm.wvr.c [2023-09-17 11:35:13,157 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-09-17 11:35:13,214 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 155 places, 165 transitions, 340 flow [2023-09-17 11:35:13,271 INFO L124 PetriNetUnfolderBase]: 15/161 cut-off events. [2023-09-17 11:35:13,272 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-09-17 11:35:13,278 INFO L83 FinitePrefix]: Finished finitePrefix Result has 168 conditions, 161 events. 15/161 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 337 event pairs, 0 based on Foata normal form. 0/146 useless extension candidates. Maximal degree in co-relation 122. Up to 2 conditions per place. [2023-09-17 11:35:13,278 INFO L82 GeneralOperation]: Start removeDead. Operand has 155 places, 165 transitions, 340 flow [2023-09-17 11:35:13,286 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 153 places, 161 transitions, 328 flow [2023-09-17 11:35:13,300 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-09-17 11:35:13,300 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-09-17 11:35:13,300 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-09-17 11:35:13,300 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-09-17 11:35:13,300 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-09-17 11:35:13,301 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-09-17 11:35:13,301 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-09-17 11:35:13,301 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-09-17 11:35:13,302 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-09-17 11:35:27,263 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-09-17 11:35:27,264 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-09-17 11:35:27,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 17.09 11:35:27 BoogieIcfgContainer [2023-09-17 11:35:27,268 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-09-17 11:35:27,270 INFO L158 Benchmark]: Toolchain (without parser) took 15057.85ms. Allocated memory was 184.5MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 136.3MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-09-17 11:35:27,270 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 184.5MB. Free memory was 135.3MB in the beginning and 135.2MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 8.0GB. [2023-09-17 11:35:27,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.73ms. Allocated memory is still 184.5MB. Free memory was 136.0MB in the beginning and 125.1MB in the end (delta: 10.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-09-17 11:35:27,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.29ms. Allocated memory is still 184.5MB. Free memory was 125.1MB in the beginning and 123.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-09-17 11:35:27,272 INFO L158 Benchmark]: Boogie Preprocessor took 38.72ms. Allocated memory is still 184.5MB. Free memory was 123.0MB in the beginning and 121.6MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-09-17 11:35:27,273 INFO L158 Benchmark]: RCFGBuilder took 476.46ms. Allocated memory is still 184.5MB. Free memory was 121.6MB in the beginning and 105.6MB in the end (delta: 16.1MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-09-17 11:35:27,273 INFO L158 Benchmark]: BuchiAutomizer took 14210.94ms. Allocated memory was 184.5MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 105.6MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-09-17 11:35:27,276 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 184.5MB. Free memory was 135.3MB in the beginning and 135.2MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 278.73ms. Allocated memory is still 184.5MB. Free memory was 136.0MB in the beginning and 125.1MB in the end (delta: 10.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 46.29ms. Allocated memory is still 184.5MB. Free memory was 125.1MB in the beginning and 123.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 38.72ms. Allocated memory is still 184.5MB. Free memory was 123.0MB in the beginning and 121.6MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 476.46ms. Allocated memory is still 184.5MB. Free memory was 121.6MB in the beginning and 105.6MB in the end (delta: 16.1MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * BuchiAutomizer took 14210.94ms. Allocated memory was 184.5MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 105.6MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.1GB. 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 14.0s 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: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-09-17 11:35:27,293 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...