/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_LAZY -i ../../../trunk/examples/svcomp/weaver/chl-exp-term-symm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-42053ae-m [2023-09-17 11:54:45,447 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-09-17 11:54:45,509 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 11:54:45,527 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-17 11:54:45,528 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-17 11:54:45,528 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-17 11:54:45,529 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-17 11:54:45,529 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-09-17 11:54:45,530 INFO L137 SettingsManager]: * Use SBE=true [2023-09-17 11:54:45,532 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-09-17 11:54:45,533 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-09-17 11:54:45,533 INFO L137 SettingsManager]: * Use old map elimination=false [2023-09-17 11:54:45,533 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-09-17 11:54:45,534 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-09-17 11:54:45,534 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-09-17 11:54:45,534 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-17 11:54:45,534 INFO L137 SettingsManager]: * sizeof long=4 [2023-09-17 11:54:45,534 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-17 11:54:45,535 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-17 11:54:45,535 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-09-17 11:54:45,535 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-09-17 11:54:45,536 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-09-17 11:54:45,536 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-09-17 11:54:45,536 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-09-17 11:54:45,536 INFO L137 SettingsManager]: * sizeof long double=12 [2023-09-17 11:54:45,536 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-09-17 11:54:45,537 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-09-17 11:54:45,537 INFO L137 SettingsManager]: * Use constant arrays=true [2023-09-17 11:54:45,537 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-09-17 11:54:45,537 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-17 11:54:45,538 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-17 11:54:45,538 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-17 11:54:45,538 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-17 11:54:45,538 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-17 11:54:45,539 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-09-17 11:54:45,539 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_LAZY [2023-09-17 11:54:45,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-17 11:54:45,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-17 11:54:45,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-17 11:54:45,734 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-17 11:54:45,734 INFO L274 PluginConnector]: CDTParser initialized [2023-09-17 11:54:45,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-exp-term-symm.wvr.c [2023-09-17 11:54:46,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-17 11:54:46,922 INFO L384 CDTParser]: Found 1 translation units. [2023-09-17 11:54:46,923 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-exp-term-symm.wvr.c [2023-09-17 11:54:46,929 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ee3dca9/8c53e6774893456cb7125cc371ecae0c/FLAG2b016aa55 [2023-09-17 11:54:46,944 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ee3dca9/8c53e6774893456cb7125cc371ecae0c [2023-09-17 11:54:46,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-17 11:54:46,947 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-17 11:54:46,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-17 11:54:46,948 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-17 11:54:46,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-17 11:54:46,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 11:54:46" (1/1) ... [2023-09-17 11:54:46,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1434483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:46, skipping insertion in model container [2023-09-17 11:54:46,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 11:54:46" (1/1) ... [2023-09-17 11:54:46,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-17 11:54:46,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-17 11:54:47,102 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-exp-term-symm.wvr.c[2582,2595] [2023-09-17 11:54:47,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-17 11:54:47,122 INFO L203 MainTranslator]: Completed pre-run [2023-09-17 11:54:47,138 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-exp-term-symm.wvr.c[2582,2595] [2023-09-17 11:54:47,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-17 11:54:47,155 INFO L208 MainTranslator]: Completed translation [2023-09-17 11:54:47,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47 WrapperNode [2023-09-17 11:54:47,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-17 11:54:47,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-17 11:54:47,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-17 11:54:47,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-17 11:54:47,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,182 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,197 INFO L138 Inliner]: procedures = 22, calls = 23, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 122 [2023-09-17 11:54:47,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-17 11:54:47,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-17 11:54:47,201 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-17 11:54:47,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-17 11:54:47,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,210 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,210 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,214 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,215 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-17 11:54:47,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-17 11:54:47,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-17 11:54:47,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-17 11:54:47,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (1/1) ... [2023-09-17 11:54:47,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-17 11:54:47,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-17 11:54:47,248 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 11:54:47,250 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 11:54:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-17 11:54:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-17 11:54:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-17 11:54:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-17 11:54:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-17 11:54:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-17 11:54:47,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-17 11:54:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-17 11:54:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-17 11:54:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-17 11:54:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-17 11:54:47,274 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 11:54:47,357 INFO L236 CfgBuilder]: Building ICFG [2023-09-17 11:54:47,358 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-17 11:54:47,560 INFO L277 CfgBuilder]: Performing block encoding [2023-09-17 11:54:47,567 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-17 11:54:47,567 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-09-17 11:54:47,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 11:54:47 BoogieIcfgContainer [2023-09-17 11:54:47,569 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-17 11:54:47,569 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-09-17 11:54:47,570 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-09-17 11:54:47,572 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-09-17 11:54:47,573 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-17 11:54:47,573 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 17.09 11:54:46" (1/3) ... [2023-09-17 11:54:47,573 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10f95bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.09 11:54:47, skipping insertion in model container [2023-09-17 11:54:47,574 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-17 11:54:47,574 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 11:54:47" (2/3) ... [2023-09-17 11:54:47,574 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10f95bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.09 11:54:47, skipping insertion in model container [2023-09-17 11:54:47,574 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-17 11:54:47,574 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 11:54:47" (3/3) ... [2023-09-17 11:54:47,575 INFO L332 chiAutomizerObserver]: Analyzing ICFG chl-exp-term-symm.wvr.c [2023-09-17 11:54:47,645 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-09-17 11:54:47,665 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 139 places, 147 transitions, 304 flow [2023-09-17 11:54:47,714 INFO L124 PetriNetUnfolderBase]: 13/143 cut-off events. [2023-09-17 11:54:47,714 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-09-17 11:54:47,725 INFO L83 FinitePrefix]: Finished finitePrefix Result has 150 conditions, 143 events. 13/143 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 283 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place. [2023-09-17 11:54:47,726 INFO L82 GeneralOperation]: Start removeDead. Operand has 139 places, 147 transitions, 304 flow [2023-09-17 11:54:47,736 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 137 places, 143 transitions, 292 flow [2023-09-17 11:54:47,746 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-09-17 11:54:47,746 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-09-17 11:54:47,746 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-09-17 11:54:47,746 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-09-17 11:54:47,746 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-09-17 11:54:47,746 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-09-17 11:54:47,746 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-09-17 11:54:47,746 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-09-17 11:54:47,747 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-09-17 11:55:17,241 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-09-17 11:55:17,241 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-09-17 11:55:17,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 17.09 11:55:17 BoogieIcfgContainer [2023-09-17 11:55:17,245 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-09-17 11:55:17,246 INFO L158 Benchmark]: Toolchain (without parser) took 30298.41ms. Allocated memory was 266.3MB in the beginning and 5.3GB in the end (delta: 5.0GB). Free memory was 219.5MB in the beginning and 4.7GB in the end (delta: -4.4GB). Peak memory consumption was 2.7GB. Max. memory is 8.0GB. [2023-09-17 11:55:17,247 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 191.9MB. Free memory is still 145.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-09-17 11:55:17,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 207.18ms. Allocated memory is still 266.3MB. Free memory was 219.5MB in the beginning and 208.5MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-09-17 11:55:17,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.62ms. Allocated memory is still 266.3MB. Free memory was 208.5MB in the beginning and 206.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-09-17 11:55:17,248 INFO L158 Benchmark]: Boogie Preprocessor took 19.37ms. Allocated memory is still 266.3MB. Free memory was 206.4MB in the beginning and 205.3MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-09-17 11:55:17,248 INFO L158 Benchmark]: RCFGBuilder took 350.78ms. Allocated memory is still 266.3MB. Free memory was 205.3MB in the beginning and 189.1MB in the end (delta: 16.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-09-17 11:55:17,249 INFO L158 Benchmark]: BuchiAutomizer took 29675.69ms. Allocated memory was 266.3MB in the beginning and 5.3GB in the end (delta: 5.0GB). Free memory was 189.1MB in the beginning and 4.7GB in the end (delta: -4.5GB). Peak memory consumption was 2.6GB. Max. memory is 8.0GB. [2023-09-17 11:55:17,251 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 191.9MB. Free memory is still 145.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 207.18ms. Allocated memory is still 266.3MB. Free memory was 219.5MB in the beginning and 208.5MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 41.62ms. Allocated memory is still 266.3MB. Free memory was 208.5MB in the beginning and 206.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.37ms. Allocated memory is still 266.3MB. Free memory was 206.4MB in the beginning and 205.3MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 350.78ms. Allocated memory is still 266.3MB. Free memory was 205.3MB in the beginning and 189.1MB in the end (delta: 16.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * BuchiAutomizer took 29675.69ms. Allocated memory was 266.3MB in the beginning and 5.3GB in the end (delta: 5.0GB). Free memory was 189.1MB in the beginning and 4.7GB in the end (delta: -4.5GB). Peak memory consumption was 2.6GB. 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 29.5s 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! [2023-09-17 11:55:17,271 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...