./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/token_ring.06.cil-2.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.06.cil-2.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 4d0fbec14d1477738cb6d25ea9b61fc7005f787f2c8a0ac2c555d7e4fa1dbf47 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 23:19:23,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 23:19:23,686 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-10 23:19:23,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 23:19:23,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 23:19:23,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2024-11-10 23:19:23,727 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 23:19:23,728 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 23:19:23,728 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 23:19:23,729 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 23:19:23,730 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 23:19:23,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 23:19:23,731 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 23:19:23,731 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 23:19:23,734 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-10 23:19:23,734 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-10 23:19:23,734 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-10 23:19:23,734 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-10 23:19:23,735 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-10 23:19:23,735 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-10 23:19:23,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 23:19:23,735 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-10 23:19:23,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 23:19:23,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 23:19:23,736 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 23:19:23,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 23:19:23,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-10 23:19:23,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-10 23:19:23,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-10 23:19:23,737 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 23:19:23,738 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 23:19:23,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 23:19:23,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 23:19:23,739 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-10 23:19:23,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 23:19:23,739 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 23:19:23,739 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 23:19:23,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 23:19:23,740 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 23:19:23,740 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-10 23:19:23,741 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d0fbec14d1477738cb6d25ea9b61fc7005f787f2c8a0ac2c555d7e4fa1dbf47 [2024-11-10 23:19:23,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 23:19:23,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 23:19:23,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 23:19:23,951 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 23:19:23,956 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 23:19:23,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.06.cil-2.c [2024-11-10 23:19:25,391 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 23:19:25,576 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 23:19:25,577 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.06.cil-2.c [2024-11-10 23:19:25,585 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8772f8708/8a2d2ed76568478d944eca1bdefdb00a/FLAGcc807e523 [2024-11-10 23:19:25,597 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8772f8708/8a2d2ed76568478d944eca1bdefdb00a [2024-11-10 23:19:25,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 23:19:25,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 23:19:25,605 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 23:19:25,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 23:19:25,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 23:19:25,614 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:25,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a696d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25, skipping insertion in model container [2024-11-10 23:19:25,618 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:25,652 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 23:19:25,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:19:25,860 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 23:19:25,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:19:25,919 INFO L204 MainTranslator]: Completed translation [2024-11-10 23:19:25,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25 WrapperNode [2024-11-10 23:19:25,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 23:19:25,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 23:19:25,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 23:19:25,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 23:19:25,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:25,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:25,972 INFO L138 Inliner]: procedures = 40, calls = 50, calls flagged for inlining = 45, calls inlined = 114, statements flattened = 1656 [2024-11-10 23:19:25,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 23:19:25,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 23:19:25,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 23:19:25,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 23:19:25,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:25,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:25,996 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:26,032 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 23:19:26,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:26,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:26,046 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:26,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:26,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:26,051 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:26,054 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 23:19:26,055 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 23:19:26,055 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 23:19:26,055 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 23:19:26,056 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (1/1) ... [2024-11-10 23:19:26,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:19:26,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:19:26,090 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 23:19:26,092 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 23:19:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 23:19:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 23:19:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 23:19:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 23:19:26,226 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 23:19:26,228 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 23:19:27,233 INFO L? ?]: Removed 318 outVars from TransFormulas that were not future-live. [2024-11-10 23:19:27,233 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 23:19:27,253 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 23:19:27,253 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 23:19:27,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:19:27 BoogieIcfgContainer [2024-11-10 23:19:27,254 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 23:19:27,255 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-10 23:19:27,255 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-10 23:19:27,262 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-10 23:19:27,263 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:19:27,263 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 11:19:25" (1/3) ... [2024-11-10 23:19:27,264 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@660b353e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:19:27, skipping insertion in model container [2024-11-10 23:19:27,264 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:19:27,264 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:25" (2/3) ... [2024-11-10 23:19:27,264 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@660b353e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:19:27, skipping insertion in model container [2024-11-10 23:19:27,265 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:19:27,265 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:19:27" (3/3) ... [2024-11-10 23:19:27,266 INFO L332 chiAutomizerObserver]: Analyzing ICFG token_ring.06.cil-2.c [2024-11-10 23:19:27,322 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-10 23:19:27,322 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-10 23:19:27,323 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-10 23:19:27,323 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-10 23:19:27,323 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-10 23:19:27,323 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-10 23:19:27,323 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-10 23:19:27,323 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-10 23:19:27,329 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 789 states, 718 states have (on average 1.5250696378830084) internal successors, (1095), 788 states have internal predecessors, (1095), 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 23:19:27,368 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 560 [2024-11-10 23:19:27,368 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:19:27,368 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:19:27,379 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] [2024-11-10 23:19:27,379 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] [2024-11-10 23:19:27,379 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-10 23:19:27,381 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 789 states, 718 states have (on average 1.5250696378830084) internal successors, (1095), 788 states have internal predecessors, (1095), 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 23:19:27,405 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 560 [2024-11-10 23:19:27,406 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:19:27,406 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:19:27,410 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] [2024-11-10 23:19:27,411 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] [2024-11-10 23:19:27,419 INFO L745 eck$LassoCheckResult]: Stem: 367#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; 24#ULTIMATE.init_returnLabel#1true assume true;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~8#1;havoc main_~__retres1~8#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; 685#L1016true assume true;assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret21#1, start_simulation_#t~ret22#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; 572#L468-1true assume true;assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 46#L475true assume !(1 == ~m_i~0);~m_st~0 := 2; 228#L480true assume 1 == ~t1_i~0;~t1_st~0 := 0; 59#L485true assume !(1 == ~t2_i~0);~t2_st~0 := 2; 690#L490true assume !(1 == ~t3_i~0);~t3_st~0 := 2; 297#L495true assume !(1 == ~t4_i~0);~t4_st~0 := 2; 774#L500true assume !(1 == ~t5_i~0);~t5_st~0 := 2; 306#L505true assume !(1 == ~t6_i~0);~t6_st~0 := 2; 535#L511true assume true;assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 453#L684-1true assume !(0 == ~M_E~0); 156#L689-1true assume 0 == ~T1_E~0;~T1_E~0 := 1; 771#L694-1true assume !(0 == ~T2_E~0); 548#L699-1true assume !(0 == ~T3_E~0); 627#L704-1true assume !(0 == ~T4_E~0); 522#L709-1true assume !(0 == ~T5_E~0); 117#L714-1true assume !(0 == ~T6_E~0); 229#L719-1true assume !(0 == ~E_M~0); 322#L724-1true assume !(0 == ~E_1~0); 414#L729-1true assume 0 == ~E_2~0;~E_2~0 := 1; 702#L734-1true assume !(0 == ~E_3~0); 266#L739-1true assume !(0 == ~E_4~0); 492#L744-1true assume !(0 == ~E_5~0); 230#L749-1true assume !(0 == ~E_6~0); 237#L755-1true assume true;assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret13#1, activate_threads_#t~ret14#1, activate_threads_#t~ret15#1, activate_threads_#t~ret16#1, activate_threads_#t~ret17#1, activate_threads_#t~ret18#1, activate_threads_#t~ret19#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;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;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; 757#L334-9true assume 1 == ~m_pc~0; 442#L335-9true assume !(1 == ~E_M~0);is_master_triggered_~__retres1~0#1 := 0; 334#L337-9true assume true;is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; 555#L346-9true assume true;activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1; 587#L849-9true assume !(0 != activate_threads_~tmp~1#1); 482#L855-9true 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; 369#L353-9true assume 1 == ~t1_pc~0; 673#L354-9true assume !(1 == ~E_1~0);is_transmit1_triggered_~__retres1~1#1 := 0; 275#L356-9true assume true;is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; 611#L365-9true assume true;activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1; 362#L857-9true assume !(0 != activate_threads_~tmp___0~0#1); 436#L863-9true 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; 376#L372-9true assume 1 == ~t2_pc~0; 476#L373-9true assume !(1 == ~E_2~0);is_transmit2_triggered_~__retres1~2#1 := 0; 530#L375-9true assume true;is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; 557#L384-9true assume true;activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1; 349#L865-9true assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0; 93#L871-9true 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; 339#L391-9true assume 1 == ~t3_pc~0; 350#L392-9true assume !(1 == ~E_3~0);is_transmit3_triggered_~__retres1~3#1 := 0; 42#L394-9true assume true;is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; 14#L403-9true assume true;activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1; 443#L873-9true assume !(0 != activate_threads_~tmp___2~0#1); 122#L879-9true 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; 667#L410-9true assume 1 == ~t4_pc~0; 374#L411-9true assume !(1 == ~E_4~0);is_transmit4_triggered_~__retres1~4#1 := 0; 704#L413-9true assume true;is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; 430#L422-9true assume true;activate_threads_#t~ret17#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~ret17#1;havoc activate_threads_#t~ret17#1; 399#L881-9true assume !(0 != activate_threads_~tmp___3~0#1); 211#L887-9true 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; 317#L429-9true assume 1 == ~t5_pc~0; 528#L430-9true assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1; 694#L432-9true assume true;is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1; 730#L441-9true assume true;activate_threads_#t~ret18#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~ret18#1;havoc activate_threads_#t~ret18#1; 287#L889-9true assume !(0 != activate_threads_~tmp___4~0#1); 562#L895-9true 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; 391#L448-9true assume 1 == ~t6_pc~0; 235#L449-9true assume !(1 == ~E_6~0);is_transmit6_triggered_~__retres1~6#1 := 0; 786#L451-9true assume true;is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~6#1; 408#L460-9true assume true;activate_threads_#t~ret19#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~ret19#1;havoc activate_threads_#t~ret19#1; 363#L897-9true assume !(0 != activate_threads_~tmp___5~0#1); 716#L903-9true assume true;havoc activate_threads_#t~ret13#1, activate_threads_#t~ret14#1, activate_threads_#t~ret15#1, activate_threads_#t~ret16#1, activate_threads_#t~ret17#1, activate_threads_#t~ret18#1, activate_threads_#t~ret19#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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 67#L762-1true assume !(1 == ~M_E~0); 720#L767-1true assume !(1 == ~T1_E~0); 687#L772-1true assume !(1 == ~T2_E~0); 204#L777-1true assume !(1 == ~T3_E~0); 537#L782-1true assume 1 == ~T4_E~0;~T4_E~0 := 2; 43#L787-1true assume !(1 == ~T5_E~0); 40#L792-1true assume !(1 == ~T6_E~0); 53#L797-1true assume !(1 == ~E_M~0); 620#L802-1true assume !(1 == ~E_1~0); 520#L807-1true assume !(1 == ~E_2~0); 662#L812-1true assume !(1 == ~E_3~0); 338#L817-1true assume !(1 == ~E_4~0); 157#L822-1true assume 1 == ~E_5~0;~E_5~0 := 2; 269#L827-1true assume !(1 == ~E_6~0); 723#L833-1true assume true;assume { :end_inline_reset_delta_events } true; 425#L1053true [2024-11-10 23:19:27,423 INFO L747 eck$LassoCheckResult]: Loop: 425#L1053true assume true; 302#L1053-1true 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_~tmp~0#1;havoc eval_~tmp~0#1; 691#L565true assume !true; 612#L573true assume true; 190#L677true 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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true; 270#L468true assume true;assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true; 679#L684true assume 0 == ~M_E~0;~M_E~0 := 1; 544#L689true assume 0 == ~T1_E~0;~T1_E~0 := 1; 646#L694true assume 0 == ~T2_E~0;~T2_E~0 := 1; 516#L699true assume !(0 == ~T3_E~0); 328#L704true assume 0 == ~T4_E~0;~T4_E~0 := 1; 470#L709true assume 0 == ~T5_E~0;~T5_E~0 := 1; 285#L714true assume 0 == ~T6_E~0;~T6_E~0 := 1; 335#L719true assume 0 == ~E_M~0;~E_M~0 := 1; 19#L724true assume 0 == ~E_1~0;~E_1~0 := 1; 123#L729true assume 0 == ~E_2~0;~E_2~0 := 1; 62#L734true assume 0 == ~E_3~0;~E_3~0 := 1; 577#L739true assume !(0 == ~E_4~0); 216#L744true assume 0 == ~E_5~0;~E_5~0 := 1; 678#L749true assume 0 == ~E_6~0;~E_6~0 := 1; 396#L755true assume true;assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret13#1, activate_threads_#t~ret14#1, activate_threads_#t~ret15#1, activate_threads_#t~ret16#1, activate_threads_#t~ret17#1, activate_threads_#t~ret18#1, activate_threads_#t~ret19#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;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;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; 513#L334-1true assume 1 == ~m_pc~0; 663#L335-1true assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; 483#L337-1true assume true;is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; 206#L346-1true assume true;activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1; 706#L849-1true assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0; 684#L855-1true 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; 85#L353-1true assume 1 == ~t1_pc~0; 34#L354-1true assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1; 400#L356-1true assume true;is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; 584#L365-1true assume true;activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1; 789#L857-1true assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0; 2#L863-1true 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; 289#L372-1true assume 1 == ~t2_pc~0; 116#L373-1true assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; 154#L375-1true assume true;is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; 402#L384-1true assume true;activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1; 746#L865-1true assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0; 341#L871-1true 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; 669#L391-1true assume 1 == ~t3_pc~0; 347#L392-1true assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; 318#L394-1true assume true;is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; 762#L403-1true assume true;activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1; 734#L873-1true assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0; 622#L879-1true 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; 274#L410-1true assume 1 == ~t4_pc~0; 304#L411-1true assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1; 507#L413-1true assume true;is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; 625#L422-1true assume true;activate_threads_#t~ret17#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~ret17#1;havoc activate_threads_#t~ret17#1; 643#L881-1true assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0; 699#L887-1true 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; 526#L429-1true assume 1 == ~t5_pc~0; 218#L430-1true assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1; 49#L432-1true assume true;is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1; 478#L441-1true assume true;activate_threads_#t~ret18#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~ret18#1;havoc activate_threads_#t~ret18#1; 7#L889-1true assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0; 164#L895-1true 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; 452#L448-1true assume 1 == ~t6_pc~0; 553#L449-1true assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~6#1 := 1; 631#L451-1true assume true;is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~6#1; 731#L460-1true assume true;activate_threads_#t~ret19#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~ret19#1;havoc activate_threads_#t~ret19#1; 659#L897-1true assume !(0 != activate_threads_~tmp___5~0#1); 772#L903-1true assume true;havoc activate_threads_#t~ret13#1, activate_threads_#t~ret14#1, activate_threads_#t~ret15#1, activate_threads_#t~ret16#1, activate_threads_#t~ret17#1, activate_threads_#t~ret18#1, activate_threads_#t~ret19#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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 754#L762true assume 1 == ~M_E~0;~M_E~0 := 2; 769#L767true assume 1 == ~T1_E~0;~T1_E~0 := 2; 187#L772true assume 1 == ~T2_E~0;~T2_E~0 := 2; 22#L777true assume 1 == ~T3_E~0;~T3_E~0 := 2; 81#L782true assume 1 == ~T4_E~0;~T4_E~0 := 2; 172#L787true assume 1 == ~T5_E~0;~T5_E~0 := 2; 686#L792true assume !(1 == ~T6_E~0); 155#L797true assume 1 == ~E_M~0;~E_M~0 := 2; 325#L802true assume 1 == ~E_1~0;~E_1~0 := 2; 103#L807true assume 1 == ~E_2~0;~E_2~0 := 2; 239#L812true assume 1 == ~E_3~0;~E_3~0 := 2; 39#L817true assume 1 == ~E_4~0;~E_4~0 := 2; 540#L822true assume 1 == ~E_5~0;~E_5~0 := 2; 486#L827true assume 1 == ~E_6~0;~E_6~0 := 2; 36#L833true 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_~__retres1~7#1;havoc exists_runnable_thread_~__retres1~7#1; 512#L518-1true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~7#1 := 1; 653#L544-1true assume true;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~7#1; 133#L556-1true assume true;start_simulation_#t~ret21#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~7#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret21#1;havoc start_simulation_#t~ret21#1; 732#L1072true assume !(0 == start_simulation_~tmp~3#1); 118#L1083true assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret20#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_~__retres1~7#1;havoc exists_runnable_thread_~__retres1~7#1; 585#L518true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~7#1 := 1; 262#L544true assume true;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~7#1; 776#L556true assume true;stop_simulation_#t~ret20#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~7#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret20#1;havoc stop_simulation_#t~ret20#1; 395#L1027true assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; 375#L1029true assume true;stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; 217#L1035true assume true;start_simulation_#t~ret22#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret20#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~ret22#1;havoc start_simulation_#t~ret22#1; 608#L1085true assume !(0 != start_simulation_~tmp___0~1#1); 425#L1053true [2024-11-10 23:19:27,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:19:27,434 INFO L85 PathProgramCache]: Analyzing trace with hash 867876347, now seen corresponding path program 1 times [2024-11-10 23:19:27,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:19:27,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655116547] [2024-11-10 23:19:27,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:19:27,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:19:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:19:27,698 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 23:19:27,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 23:19:27,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655116547] [2024-11-10 23:19:27,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655116547] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 23:19:27,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 23:19:27,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 23:19:27,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078456228] [2024-11-10 23:19:27,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 23:19:27,708 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-10 23:19:27,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:19:27,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1314538341, now seen corresponding path program 1 times [2024-11-10 23:19:27,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:19:27,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048903191] [2024-11-10 23:19:27,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:19:27,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:19:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:19:27,770 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 23:19:27,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 23:19:27,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048903191] [2024-11-10 23:19:27,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048903191] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 23:19:27,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 23:19:27,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 23:19:27,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620957693] [2024-11-10 23:19:27,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 23:19:27,773 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-10 23:19:27,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 23:19:27,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 23:19:27,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 23:19:27,803 INFO L87 Difference]: Start difference. First operand has 789 states, 718 states have (on average 1.5250696378830084) internal successors, (1095), 788 states have internal predecessors, (1095), 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 28.0) internal successors, (84), 3 states have internal predecessors, (84), 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 23:19:27,820 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 23:19:27,824 INFO L158 Benchmark]: Toolchain (without parser) took 2222.86ms. Allocated memory was 192.9MB in the beginning and 310.4MB in the end (delta: 117.4MB). Free memory was 135.4MB in the beginning and 171.0MB in the end (delta: -35.7MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2024-11-10 23:19:27,824 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory is still 159.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:19:27,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.81ms. Allocated memory is still 192.9MB. Free memory was 135.0MB in the beginning and 115.7MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-10 23:19:27,826 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.31ms. Allocated memory is still 192.9MB. Free memory was 115.7MB in the beginning and 109.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-10 23:19:27,827 INFO L158 Benchmark]: Boogie Preprocessor took 81.51ms. Allocated memory is still 192.9MB. Free memory was 109.4MB in the beginning and 104.1MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-10 23:19:27,827 INFO L158 Benchmark]: IcfgBuilder took 1199.07ms. Allocated memory was 192.9MB in the beginning and 310.4MB in the end (delta: 117.4MB). Free memory was 104.1MB in the beginning and 211.9MB in the end (delta: -107.8MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-11-10 23:19:27,828 INFO L158 Benchmark]: BuchiAutomizer took 567.74ms. Allocated memory is still 310.4MB. Free memory was 211.9MB in the beginning and 171.0MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-10 23:19:27,832 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory is still 159.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.81ms. Allocated memory is still 192.9MB. Free memory was 135.0MB in the beginning and 115.7MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.31ms. Allocated memory is still 192.9MB. Free memory was 115.7MB in the beginning and 109.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.51ms. Allocated memory is still 192.9MB. Free memory was 109.4MB in the beginning and 104.1MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * IcfgBuilder took 1199.07ms. Allocated memory was 192.9MB in the beginning and 310.4MB in the end (delta: 117.4MB). Free memory was 104.1MB in the beginning and 211.9MB in the end (delta: -107.8MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 567.74ms. Allocated memory is still 310.4MB. Free memory was 211.9MB in the beginning and 171.0MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. 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 23:19:27,857 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... --- 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