./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/token_ring.09.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/systemc/token_ring.09.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 834ccc2d6e5ce947bfece9c1e11f57131346eaac8927553a9495d7568350ac6e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 23:19:28,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 23:19:28,756 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-10 23:19:28,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 23:19:28,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 23:19:28,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2024-11-10 23:19:28,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 23:19:28,784 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 23:19:28,784 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 23:19:28,785 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 23:19:28,785 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 23:19:28,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 23:19:28,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 23:19:28,787 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 23:19:28,787 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-10 23:19:28,788 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-10 23:19:28,788 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-10 23:19:28,788 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-10 23:19:28,789 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-10 23:19:28,789 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-10 23:19:28,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 23:19:28,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-10 23:19:28,793 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 23:19:28,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 23:19:28,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 23:19:28,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 23:19:28,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-10 23:19:28,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-10 23:19:28,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-10 23:19:28,795 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 23:19:28,795 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 23:19:28,795 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 23:19:28,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 23:19:28,796 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-10 23:19:28,796 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 23:19:28,797 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 23:19:28,797 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 23:19:28,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 23:19:28,798 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 23:19:28,798 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-10 23:19:28,798 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 834ccc2d6e5ce947bfece9c1e11f57131346eaac8927553a9495d7568350ac6e [2024-11-10 23:19:29,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 23:19:29,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 23:19:29,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 23:19:29,088 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 23:19:29,088 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 23:19:29,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2024-11-10 23:19:30,609 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 23:19:30,830 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 23:19:30,830 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2024-11-10 23:19:30,850 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bdd2bf7b/70411371a13e47e6ae7bbc10c2539543/FLAGb658b9a6e [2024-11-10 23:19:30,866 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bdd2bf7b/70411371a13e47e6ae7bbc10c2539543 [2024-11-10 23:19:30,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 23:19:30,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 23:19:30,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 23:19:30,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 23:19:30,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 23:19:30,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:19:30" (1/1) ... [2024-11-10 23:19:30,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67cd0e1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:30, skipping insertion in model container [2024-11-10 23:19:30,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:19:30" (1/1) ... [2024-11-10 23:19:30,945 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 23:19:31,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:19:31,330 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 23:19:31,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:19:31,428 INFO L204 MainTranslator]: Completed translation [2024-11-10 23:19:31,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31 WrapperNode [2024-11-10 23:19:31,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 23:19:31,430 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 23:19:31,430 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 23:19:31,430 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 23:19:31,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,532 INFO L138 Inliner]: procedures = 46, calls = 59, calls flagged for inlining = 54, calls inlined = 183, statements flattened = 2766 [2024-11-10 23:19:31,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 23:19:31,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 23:19:31,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 23:19:31,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 23:19:31,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,562 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,605 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-10 23:19:31,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,655 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 23:19:31,692 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 23:19:31,692 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 23:19:31,692 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 23:19:31,693 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (1/1) ... [2024-11-10 23:19:31,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:19:31,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:19:31,736 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) [2024-11-10 23:19:31,742 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 [2024-11-10 23:19:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 23:19:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 23:19:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 23:19:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 23:19:31,931 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 23:19:31,934 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 23:19:33,906 INFO L? ?]: Removed 564 outVars from TransFormulas that were not future-live. [2024-11-10 23:19:33,907 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 23:19:33,957 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 23:19:33,957 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 23:19:33,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:19:33 BoogieIcfgContainer [2024-11-10 23:19:33,958 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 23:19:33,959 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-10 23:19:33,959 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-10 23:19:33,966 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-10 23:19:33,967 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:19:33,967 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 11:19:30" (1/3) ... [2024-11-10 23:19:33,968 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@233f882b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:19:33, skipping insertion in model container [2024-11-10 23:19:33,968 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:19:33,968 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:31" (2/3) ... [2024-11-10 23:19:33,968 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@233f882b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:19:33, skipping insertion in model container [2024-11-10 23:19:33,968 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:19:33,968 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:19:33" (3/3) ... [2024-11-10 23:19:33,969 INFO L332 chiAutomizerObserver]: Analyzing ICFG token_ring.09.cil-1.c [2024-11-10 23:19:34,049 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-10 23:19:34,049 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-10 23:19:34,049 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-10 23:19:34,050 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-10 23:19:34,050 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-10 23:19:34,050 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-10 23:19:34,050 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-10 23:19:34,050 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-10 23:19:34,062 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1350 states, 1219 states have (on average 1.5135356849876949) internal successors, (1845), 1349 states have internal predecessors, (1845), 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) [2024-11-10 23:19:34,134 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 968 [2024-11-10 23:19:34,135 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:19:34,135 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:19:34,152 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:19:34,153 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:19:34,153 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-10 23:19:34,156 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1350 states, 1219 states have (on average 1.5135356849876949) internal successors, (1845), 1349 states have internal predecessors, (1845), 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) [2024-11-10 23:19:34,174 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 968 [2024-11-10 23:19:34,175 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:19:34,175 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:19:34,183 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:19:34,186 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:19:34,195 INFO L745 eck$LassoCheckResult]: Stem: 647#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(22, 2);call #Ultimate.allocInit(12, 3);~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2;~token~0 := 0;~local~0 := 0; 36#ULTIMATE.init_returnLabel#1true assume true;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~11#1;havoc main_~__retres1~11#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1; 575#L1391true assume true;assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret27#1, start_simulation_#t~ret28#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0;assume { :begin_inline_update_channels } true; 570#L651-1true assume true;assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 861#L658true assume !(1 == ~m_i~0);~m_st~0 := 2; 687#L663true assume !(1 == ~t1_i~0);~t1_st~0 := 2; 1059#L668true assume !(1 == ~t2_i~0);~t2_st~0 := 2; 182#L673true assume !(1 == ~t3_i~0);~t3_st~0 := 2; 789#L678true assume !(1 == ~t4_i~0);~t4_st~0 := 2; 943#L683true assume !(1 == ~t5_i~0);~t5_st~0 := 2; 109#L688true assume !(1 == ~t6_i~0);~t6_st~0 := 2; 649#L693true assume !(1 == ~t7_i~0);~t7_st~0 := 2; 609#L698true assume !(1 == ~t8_i~0);~t8_st~0 := 2; 1024#L703true assume !(1 == ~t9_i~0);~t9_st~0 := 2; 806#L709true assume true;assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 341#L939-1true assume !(0 == ~M_E~0); 854#L944-1true assume !(0 == ~T1_E~0); 407#L949-1true assume !(0 == ~T2_E~0); 404#L954-1true assume !(0 == ~T3_E~0); 1226#L959-1true assume !(0 == ~T4_E~0); 885#L964-1true assume !(0 == ~T5_E~0); 216#L969-1true assume !(0 == ~T6_E~0); 1011#L974-1true assume !(0 == ~T7_E~0); 797#L979-1true assume !(0 == ~T8_E~0); 1263#L984-1true assume !(0 == ~T9_E~0); 322#L989-1true assume !(0 == ~E_M~0); 585#L994-1true assume !(0 == ~E_1~0); 242#L999-1true assume !(0 == ~E_2~0); 772#L1004-1true assume !(0 == ~E_3~0); 47#L1009-1true assume !(0 == ~E_4~0); 238#L1014-1true assume !(0 == ~E_5~0); 736#L1019-1true assume !(0 == ~E_6~0); 1070#L1024-1true assume !(0 == ~E_7~0); 183#L1029-1true assume !(0 == ~E_8~0); 258#L1034-1true assume !(0 == ~E_9~0); 286#L1040-1true assume true;assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret16#1, activate_threads_#t~ret17#1, activate_threads_#t~ret18#1, activate_threads_#t~ret19#1, activate_threads_#t~ret20#1, activate_threads_#t~ret21#1, activate_threads_#t~ret22#1, activate_threads_#t~ret23#1, activate_threads_#t~ret24#1, activate_threads_#t~ret25#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~0#1, activate_threads_~tmp___1~0#1, activate_threads_~tmp___2~0#1, activate_threads_~tmp___3~0#1, activate_threads_~tmp___4~0#1, activate_threads_~tmp___5~0#1, activate_threads_~tmp___6~0#1, activate_threads_~tmp___7~0#1, activate_threads_~tmp___8~0#1;havoc activate_threads_~tmp~1#1;havoc activate_threads_~tmp___0~0#1;havoc activate_threads_~tmp___1~0#1;havoc activate_threads_~tmp___2~0#1;havoc activate_threads_~tmp___3~0#1;havoc activate_threads_~tmp___4~0#1;havoc activate_threads_~tmp___5~0#1;havoc activate_threads_~tmp___6~0#1;havoc activate_threads_~tmp___7~0#1;havoc activate_threads_~tmp___8~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; 68#L460-12true assume 1 == ~m_pc~0; 698#L461-12true assume !(1 == ~E_M~0);is_master_triggered_~__retres1~0#1 := 0; 41#L463-12true assume true;is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; 401#L472-12true assume true;activate_threads_#t~ret16#1 := is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;assume { :end_inline_is_master_triggered } true;activate_threads_~tmp~1#1 := activate_threads_#t~ret16#1;havoc activate_threads_#t~ret16#1; 760#L1167-12true assume !(0 != activate_threads_~tmp~1#1); 677#L1173-12true assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; 851#L479-12true assume 1 == ~t1_pc~0; 8#L480-12true assume !(1 == ~E_1~0);is_transmit1_triggered_~__retres1~1#1 := 0; 379#L482-12true assume true;is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; 1239#L491-12true assume true;activate_threads_#t~ret17#1 := is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;assume { :end_inline_is_transmit1_triggered } true;activate_threads_~tmp___0~0#1 := activate_threads_#t~ret17#1;havoc activate_threads_#t~ret17#1; 55#L1175-12true assume !(0 != activate_threads_~tmp___0~0#1); 555#L1181-12true assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; 422#L498-12true assume 1 == ~t2_pc~0; 1194#L499-12true assume !(1 == ~E_2~0);is_transmit2_triggered_~__retres1~2#1 := 0; 780#L501-12true assume true;is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; 14#L510-12true assume true;activate_threads_#t~ret18#1 := is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;assume { :end_inline_is_transmit2_triggered } true;activate_threads_~tmp___1~0#1 := activate_threads_#t~ret18#1;havoc activate_threads_#t~ret18#1; 1103#L1183-12true assume !(0 != activate_threads_~tmp___1~0#1); 804#L1189-12true assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; 458#L517-12true assume 1 == ~t3_pc~0; 387#L518-12true assume !(1 == ~E_3~0);is_transmit3_triggered_~__retres1~3#1 := 0; 730#L520-12true assume true;is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; 271#L529-12true assume true;activate_threads_#t~ret19#1 := is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;assume { :end_inline_is_transmit3_triggered } true;activate_threads_~tmp___2~0#1 := activate_threads_#t~ret19#1;havoc activate_threads_#t~ret19#1; 1224#L1191-12true assume !(0 != activate_threads_~tmp___2~0#1); 1051#L1197-12true assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; 127#L536-12true assume 1 == ~t4_pc~0; 1210#L537-12true assume !(1 == ~E_4~0);is_transmit4_triggered_~__retres1~4#1 := 0; 169#L539-12true assume true;is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; 688#L548-12true assume true;activate_threads_#t~ret20#1 := is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;assume { :end_inline_is_transmit4_triggered } true;activate_threads_~tmp___3~0#1 := activate_threads_#t~ret20#1;havoc activate_threads_#t~ret20#1; 615#L1199-12true assume !(0 != activate_threads_~tmp___3~0#1); 243#L1205-12true assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~5#1;havoc is_transmit5_triggered_~__retres1~5#1; 582#L555-12true assume 1 == ~t5_pc~0; 175#L556-12true assume !(1 == ~E_5~0);is_transmit5_triggered_~__retres1~5#1 := 0; 1303#L558-12true assume true;is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1; 927#L567-12true assume true;activate_threads_#t~ret21#1 := is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~5#1;assume { :end_inline_is_transmit5_triggered } true;activate_threads_~tmp___4~0#1 := activate_threads_#t~ret21#1;havoc activate_threads_#t~ret21#1; 711#L1207-12true assume !(0 != activate_threads_~tmp___4~0#1); 332#L1213-12true assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~6#1;havoc is_transmit6_triggered_~__retres1~6#1; 42#L574-12true assume 1 == ~t6_pc~0; 675#L575-12true assume !(1 == ~E_6~0);is_transmit6_triggered_~__retres1~6#1 := 0; 822#L577-12true assume true;is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~6#1; 372#L586-12true assume true;activate_threads_#t~ret22#1 := is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~6#1;assume { :end_inline_is_transmit6_triggered } true;activate_threads_~tmp___5~0#1 := activate_threads_#t~ret22#1;havoc activate_threads_#t~ret22#1; 939#L1215-12true assume !(0 != activate_threads_~tmp___5~0#1); 189#L1221-12true assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~7#1;havoc is_transmit7_triggered_~__retres1~7#1; 444#L593-12true assume 1 == ~t7_pc~0; 1229#L594-12true assume !(1 == ~E_7~0);is_transmit7_triggered_~__retres1~7#1 := 0; 1069#L596-12true assume true;is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~7#1; 66#L605-12true assume true;activate_threads_#t~ret23#1 := is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~7#1;assume { :end_inline_is_transmit7_triggered } true;activate_threads_~tmp___6~0#1 := activate_threads_#t~ret23#1;havoc activate_threads_#t~ret23#1; 403#L1223-12true assume 0 != activate_threads_~tmp___6~0#1;~t7_st~0 := 0; 1071#L1229-12true assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~8#1;havoc is_transmit8_triggered_~__retres1~8#1; 1320#L612-12true assume 1 == ~t8_pc~0; 1149#L613-12true assume !(1 == ~E_8~0);is_transmit8_triggered_~__retres1~8#1 := 0; 1324#L615-12true assume true;is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~8#1; 1180#L624-12true assume true;activate_threads_#t~ret24#1 := is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~8#1;assume { :end_inline_is_transmit8_triggered } true;activate_threads_~tmp___7~0#1 := activate_threads_#t~ret24#1;havoc activate_threads_#t~ret24#1; 905#L1231-12true assume !(0 != activate_threads_~tmp___7~0#1); 231#L1237-12true assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~9#1;havoc is_transmit9_triggered_~__retres1~9#1; 652#L631-12true assume 1 == ~t9_pc~0; 868#L632-12true assume !(1 == ~E_9~0);is_transmit9_triggered_~__retres1~9#1 := 0; 1272#L634-12true assume true;is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~9#1; 1273#L643-12true assume true;activate_threads_#t~ret25#1 := is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~9#1;assume { :end_inline_is_transmit9_triggered } true;activate_threads_~tmp___8~0#1 := activate_threads_#t~ret25#1;havoc activate_threads_#t~ret25#1; 1123#L1239-12true assume !(0 != activate_threads_~tmp___8~0#1); 43#L1245-12true assume true;havoc activate_threads_#t~ret16#1, activate_threads_#t~ret17#1, activate_threads_#t~ret18#1, activate_threads_#t~ret19#1, activate_threads_#t~ret20#1, activate_threads_#t~ret21#1, activate_threads_#t~ret22#1, activate_threads_#t~ret23#1, activate_threads_#t~ret24#1, activate_threads_#t~ret25#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~0#1, activate_threads_~tmp___1~0#1, activate_threads_~tmp___2~0#1, activate_threads_~tmp___3~0#1, activate_threads_~tmp___4~0#1, activate_threads_~tmp___5~0#1, activate_threads_~tmp___6~0#1, activate_threads_~tmp___7~0#1, activate_threads_~tmp___8~0#1;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 776#L1047-1true assume !(1 == ~M_E~0); 496#L1052-1true assume 1 == ~T1_E~0;~T1_E~0 := 2; 20#L1057-1true assume !(1 == ~T2_E~0); 171#L1062-1true assume !(1 == ~T3_E~0); 886#L1067-1true assume !(1 == ~T4_E~0); 398#L1072-1true assume !(1 == ~T5_E~0); 716#L1077-1true assume !(1 == ~T6_E~0); 101#L1082-1true assume !(1 == ~T7_E~0); 482#L1087-1true assume !(1 == ~T8_E~0); 4#L1092-1true assume 1 == ~T9_E~0;~T9_E~0 := 2; 21#L1097-1true assume !(1 == ~E_M~0); 1073#L1102-1true assume !(1 == ~E_1~0); 571#L1107-1true assume !(1 == ~E_2~0); 499#L1112-1true assume !(1 == ~E_3~0); 536#L1117-1true assume !(1 == ~E_4~0); 1318#L1122-1true assume !(1 == ~E_5~0); 442#L1127-1true assume !(1 == ~E_6~0); 259#L1132-1true assume 1 == ~E_7~0;~E_7~0 := 2; 1078#L1137-1true assume !(1 == ~E_8~0); 170#L1142-1true assume !(1 == ~E_9~0); 813#L1148-1true assume true;assume { :end_inline_reset_delta_events } true; 208#L1428true [2024-11-10 23:19:34,198 INFO L747 eck$LassoCheckResult]: Loop: 208#L1428true assume true; 449#L1428-1true assume !false;assume true;start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret5#1, eval_#t~nondet6#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet10#1, eval_~tmp_ndt_5~0#1, eval_#t~nondet11#1, eval_~tmp_ndt_6~0#1, eval_#t~nondet12#1, eval_~tmp_ndt_7~0#1, eval_#t~nondet13#1, eval_~tmp_ndt_8~0#1, eval_#t~nondet14#1, eval_~tmp_ndt_9~0#1, eval_#t~nondet15#1, eval_~tmp_ndt_10~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; 844#L778true assume !true; 689#L786true assume true; 429#L932true assume true;havoc eval_#t~ret5#1, eval_#t~nondet6#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet10#1, eval_~tmp_ndt_5~0#1, eval_#t~nondet11#1, eval_~tmp_ndt_6~0#1, eval_#t~nondet12#1, eval_~tmp_ndt_7~0#1, eval_#t~nondet13#1, eval_~tmp_ndt_8~0#1, eval_#t~nondet14#1, eval_~tmp_ndt_9~0#1, eval_#t~nondet15#1, eval_~tmp_ndt_10~0#1, eval_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true; 995#L651true assume true;assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true; 1171#L939true assume !(0 == ~M_E~0); 834#L944true assume 0 == ~T1_E~0;~T1_E~0 := 1; 205#L949true assume 0 == ~T2_E~0;~T2_E~0 := 1; 1344#L954true assume 0 == ~T3_E~0;~T3_E~0 := 1; 968#L959true assume 0 == ~T4_E~0;~T4_E~0 := 1; 761#L964true assume 0 == ~T5_E~0;~T5_E~0 := 1; 168#L969true assume 0 == ~T6_E~0;~T6_E~0 := 1; 720#L974true assume 0 == ~T7_E~0;~T7_E~0 := 1; 808#L979true assume !(0 == ~T8_E~0); 701#L984true assume 0 == ~T9_E~0;~T9_E~0 := 1; 527#L989true assume 0 == ~E_M~0;~E_M~0 := 1; 1315#L994true assume 0 == ~E_1~0;~E_1~0 := 1; 1325#L999true assume 0 == ~E_2~0;~E_2~0 := 1; 487#L1004true assume 0 == ~E_3~0;~E_3~0 := 1; 162#L1009true assume 0 == ~E_4~0;~E_4~0 := 1; 816#L1014true assume 0 == ~E_5~0;~E_5~0 := 1; 592#L1019true assume !(0 == ~E_6~0); 845#L1024true assume 0 == ~E_7~0;~E_7~0 := 1; 659#L1029true assume 0 == ~E_8~0;~E_8~0 := 1; 560#L1034true assume 0 == ~E_9~0;~E_9~0 := 1; 365#L1040true assume true;assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret16#1, activate_threads_#t~ret17#1, activate_threads_#t~ret18#1, activate_threads_#t~ret19#1, activate_threads_#t~ret20#1, activate_threads_#t~ret21#1, activate_threads_#t~ret22#1, activate_threads_#t~ret23#1, activate_threads_#t~ret24#1, activate_threads_#t~ret25#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~0#1, activate_threads_~tmp___1~0#1, activate_threads_~tmp___2~0#1, activate_threads_~tmp___3~0#1, activate_threads_~tmp___4~0#1, activate_threads_~tmp___5~0#1, activate_threads_~tmp___6~0#1, activate_threads_~tmp___7~0#1, activate_threads_~tmp___8~0#1;havoc activate_threads_~tmp~1#1;havoc activate_threads_~tmp___0~0#1;havoc activate_threads_~tmp___1~0#1;havoc activate_threads_~tmp___2~0#1;havoc activate_threads_~tmp___3~0#1;havoc activate_threads_~tmp___4~0#1;havoc activate_threads_~tmp___5~0#1;havoc activate_threads_~tmp___6~0#1;havoc activate_threads_~tmp___7~0#1;havoc activate_threads_~tmp___8~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; 1266#L460-1true assume 1 == ~m_pc~0; 894#L461-1true assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; 1004#L463-1true assume true;is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; 453#L472-1true assume true;activate_threads_#t~ret16#1 := is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;assume { :end_inline_is_master_triggered } true;activate_threads_~tmp~1#1 := activate_threads_#t~ret16#1;havoc activate_threads_#t~ret16#1; 479#L1167-1true assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0; 627#L1173-1true assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; 81#L479-1true assume 1 == ~t1_pc~0; 1002#L480-1true assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1; 877#L482-1true assume true;is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; 718#L491-1true assume true;activate_threads_#t~ret17#1 := is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;assume { :end_inline_is_transmit1_triggered } true;activate_threads_~tmp___0~0#1 := activate_threads_#t~ret17#1;havoc activate_threads_#t~ret17#1; 1143#L1175-1true assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0; 187#L1181-1true assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; 723#L498-1true assume 1 == ~t2_pc~0; 719#L499-1true assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; 1302#L501-1true assume true;is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; 1204#L510-1true assume true;activate_threads_#t~ret18#1 := is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;assume { :end_inline_is_transmit2_triggered } true;activate_threads_~tmp___1~0#1 := activate_threads_#t~ret18#1;havoc activate_threads_#t~ret18#1; 78#L1183-1true assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0; 199#L1189-1true assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; 1196#L517-1true assume 1 == ~t3_pc~0; 872#L518-1true assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; 502#L520-1true assume true;is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; 148#L529-1true assume true;activate_threads_#t~ret19#1 := is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;assume { :end_inline_is_transmit3_triggered } true;activate_threads_~tmp___2~0#1 := activate_threads_#t~ret19#1;havoc activate_threads_#t~ret19#1; 278#L1191-1true assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0; 287#L1197-1true assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; 948#L536-1true assume 1 == ~t4_pc~0; 1292#L537-1true assume !(1 == ~E_4~0);is_transmit4_triggered_~__retres1~4#1 := 0; 1084#L539-1true assume true;is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; 631#L548-1true assume true;activate_threads_#t~ret20#1 := is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;assume { :end_inline_is_transmit4_triggered } true;activate_threads_~tmp___3~0#1 := activate_threads_#t~ret20#1;havoc activate_threads_#t~ret20#1; 1312#L1199-1true assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0; 1336#L1205-1true assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~5#1;havoc is_transmit5_triggered_~__retres1~5#1; 1060#L555-1true assume 1 == ~t5_pc~0; 224#L556-1true assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1; 467#L558-1true assume true;is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1; 781#L567-1true assume true;activate_threads_#t~ret21#1 := is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~5#1;assume { :end_inline_is_transmit5_triggered } true;activate_threads_~tmp___4~0#1 := activate_threads_#t~ret21#1;havoc activate_threads_#t~ret21#1; 543#L1207-1true assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0; 784#L1213-1true assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~6#1;havoc is_transmit6_triggered_~__retres1~6#1; 824#L574-1true assume 1 == ~t6_pc~0; 362#L575-1true assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~6#1 := 1; 57#L577-1true assume true;is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~6#1; 1189#L586-1true assume true;activate_threads_#t~ret22#1 := is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~6#1;assume { :end_inline_is_transmit6_triggered } true;activate_threads_~tmp___5~0#1 := activate_threads_#t~ret22#1;havoc activate_threads_#t~ret22#1; 510#L1215-1true assume 0 != activate_threads_~tmp___5~0#1;~t6_st~0 := 0; 421#L1221-1true assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~7#1;havoc is_transmit7_triggered_~__retres1~7#1; 98#L593-1true assume 1 == ~t7_pc~0; 368#L594-1true assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~7#1 := 1; 959#L596-1true assume true;is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~7#1; 549#L605-1true assume true;activate_threads_#t~ret23#1 := is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~7#1;assume { :end_inline_is_transmit7_triggered } true;activate_threads_~tmp___6~0#1 := activate_threads_#t~ret23#1;havoc activate_threads_#t~ret23#1; 31#L1223-1true assume 0 != activate_threads_~tmp___6~0#1;~t7_st~0 := 0; 463#L1229-1true assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~8#1;havoc is_transmit8_triggered_~__retres1~8#1; 632#L612-1true assume 1 == ~t8_pc~0; 134#L613-1true assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~8#1 := 1; 979#L615-1true assume true;is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~8#1; 950#L624-1true assume true;activate_threads_#t~ret24#1 := is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~8#1;assume { :end_inline_is_transmit8_triggered } true;activate_threads_~tmp___7~0#1 := activate_threads_#t~ret24#1;havoc activate_threads_#t~ret24#1; 140#L1231-1true assume 0 != activate_threads_~tmp___7~0#1;~t8_st~0 := 0; 7#L1237-1true assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~9#1;havoc is_transmit9_triggered_~__retres1~9#1; 1096#L631-1true assume 1 == ~t9_pc~0; 344#L632-1true assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~9#1 := 1; 71#L634-1true assume true;is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~9#1; 1128#L643-1true assume true;activate_threads_#t~ret25#1 := is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~9#1;assume { :end_inline_is_transmit9_triggered } true;activate_threads_~tmp___8~0#1 := activate_threads_#t~ret25#1;havoc activate_threads_#t~ret25#1; 757#L1239-1true assume 0 != activate_threads_~tmp___8~0#1;~t9_st~0 := 0; 402#L1245-1true assume true;havoc activate_threads_#t~ret16#1, activate_threads_#t~ret17#1, activate_threads_#t~ret18#1, activate_threads_#t~ret19#1, activate_threads_#t~ret20#1, activate_threads_#t~ret21#1, activate_threads_#t~ret22#1, activate_threads_#t~ret23#1, activate_threads_#t~ret24#1, activate_threads_#t~ret25#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~0#1, activate_threads_~tmp___1~0#1, activate_threads_~tmp___2~0#1, activate_threads_~tmp___3~0#1, activate_threads_~tmp___4~0#1, activate_threads_~tmp___5~0#1, activate_threads_~tmp___6~0#1, activate_threads_~tmp___7~0#1, activate_threads_~tmp___8~0#1;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 750#L1047true assume 1 == ~M_E~0;~M_E~0 := 2; 436#L1052true assume 1 == ~T1_E~0;~T1_E~0 := 2; 48#L1057true assume 1 == ~T2_E~0;~T2_E~0 := 2; 23#L1062true assume 1 == ~T3_E~0;~T3_E~0 := 2; 304#L1067true assume 1 == ~T4_E~0;~T4_E~0 := 2; 1267#L1072true assume 1 == ~T5_E~0;~T5_E~0 := 2; 860#L1077true assume 1 == ~T6_E~0;~T6_E~0 := 2; 1113#L1082true assume 1 == ~T7_E~0;~T7_E~0 := 2; 828#L1087true assume 1 == ~T8_E~0;~T8_E~0 := 2; 1199#L1092true assume 1 == ~T9_E~0;~T9_E~0 := 2; 840#L1097true assume 1 == ~E_M~0;~E_M~0 := 2; 1322#L1102true assume 1 == ~E_1~0;~E_1~0 := 2; 1184#L1107true assume 1 == ~E_2~0;~E_2~0 := 2; 1243#L1112true assume 1 == ~E_3~0;~E_3~0 := 2; 1349#L1117true assume 1 == ~E_4~0;~E_4~0 := 2; 518#L1122true assume 1 == ~E_5~0;~E_5~0 := 2; 122#L1127true assume 1 == ~E_6~0;~E_6~0 := 2; 910#L1132true assume 1 == ~E_7~0;~E_7~0 := 2; 345#L1137true assume 1 == ~E_8~0;~E_8~0 := 2; 1298#L1142true assume 1 == ~E_9~0;~E_9~0 := 2; 697#L1148true assume true;assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~10#1;havoc exists_runnable_thread_~__retres1~10#1; 129#L716-1true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~10#1 := 1; 686#L754-1true assume true;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~10#1; 556#L769-1true assume true;start_simulation_#t~ret27#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~10#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret27#1;havoc start_simulation_#t~ret27#1; 349#L1447true assume !(0 == start_simulation_~tmp~3#1); 96#L1458true assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret26#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~10#1;havoc exists_runnable_thread_~__retres1~10#1; 722#L716true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~10#1 := 1; 1175#L754true assume true;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~10#1; 1076#L769true assume true;stop_simulation_#t~ret26#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~10#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret26#1;havoc stop_simulation_#t~ret26#1; 241#L1402true assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; 340#L1404true assume true;stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; 620#L1410true assume true;start_simulation_#t~ret28#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret26#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~1#1 := start_simulation_#t~ret28#1;havoc start_simulation_#t~ret28#1; 399#L1460true assume !(0 != start_simulation_~tmp___0~1#1); 208#L1428true [2024-11-10 23:19:34,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:19:34,214 INFO L85 PathProgramCache]: Analyzing trace with hash 526847140, now seen corresponding path program 1 times [2024-11-10 23:19:34,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:19:34,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485567249] [2024-11-10 23:19:34,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:19:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:19:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:19:34,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 23:19:34,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 23:19:34,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485567249] [2024-11-10 23:19:34,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485567249] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 23:19:34,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 23:19:34,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 23:19:34,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982450008] [2024-11-10 23:19:34,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 23:19:34,595 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-10 23:19:34,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:19:34,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1086194373, now seen corresponding path program 1 times [2024-11-10 23:19:34,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:19:34,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112966564] [2024-11-10 23:19:34,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:19:34,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:19:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:19:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 23:19:34,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 23:19:34,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112966564] [2024-11-10 23:19:34,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112966564] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 23:19:34,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 23:19:34,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 23:19:34,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175063717] [2024-11-10 23:19:34,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 23:19:34,685 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-10 23:19:34,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 23:19:34,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 23:19:34,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 23:19:34,717 INFO L87 Difference]: Start difference. First operand has 1350 states, 1219 states have (on average 1.5135356849876949) internal successors, (1845), 1349 states have internal predecessors, (1845), 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) Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 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) [2024-11-10 23:19:34,738 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.chooseFalseSuccessor1(BasicAbstractInterpolantAutomaton.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:246) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:218) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:210) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1058) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:960) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineFinite(BuchiAutomatonCegarLoop.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineFinite(BuchiAutomatonCegarLoop.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.refineFiniteInternal(AbstractBuchiCegarLoop.java:469) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.runCegarLoop(AbstractBuchiCegarLoop.java:398) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.runCegarLoops(BuchiAutomizerObserver.java:136) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:157) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:341) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-10 23:19:34,742 INFO L158 Benchmark]: Toolchain (without parser) took 3871.76ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 66.3MB in the beginning and 119.5MB in the end (delta: -53.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:19:34,743 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 138.4MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:19:34,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.98ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 66.1MB in the beginning and 132.9MB in the end (delta: -66.8MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2024-11-10 23:19:34,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.81ms. Allocated memory is still 178.3MB. Free memory was 132.9MB in the beginning and 124.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-10 23:19:34,745 INFO L158 Benchmark]: Boogie Preprocessor took 157.92ms. Allocated memory is still 178.3MB. Free memory was 123.5MB in the beginning and 116.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-10 23:19:34,745 INFO L158 Benchmark]: IcfgBuilder took 2266.32ms. Allocated memory is still 178.3MB. Free memory was 115.1MB in the beginning and 96.2MB in the end (delta: 18.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-11-10 23:19:34,745 INFO L158 Benchmark]: BuchiAutomizer took 782.16ms. Allocated memory is still 178.3MB. Free memory was 96.2MB in the beginning and 119.5MB in the end (delta: -23.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:19:34,750 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 138.4MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.98ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 66.1MB in the beginning and 132.9MB in the end (delta: -66.8MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.81ms. Allocated memory is still 178.3MB. Free memory was 132.9MB in the beginning and 124.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.92ms. Allocated memory is still 178.3MB. Free memory was 123.5MB in the beginning and 116.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * IcfgBuilder took 2266.32ms. Allocated memory is still 178.3MB. Free memory was 115.1MB in the beginning and 96.2MB in the end (delta: 18.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * BuchiAutomizer took 782.16ms. Allocated memory is still 178.3MB. Free memory was 96.2MB in the beginning and 119.5MB in the end (delta: -23.3MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.chooseFalseSuccessor1(BasicAbstractInterpolantAutomaton.java:99) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-10 23:19:34,776 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null