./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/transmitter.06.cil.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/transmitter.06.cil.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 bbfdf3f22061e77485b28b33d06a9820d2c4b7aa22afc378a1743c2d746b69df --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 23:19:55,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 23:19:55,356 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-10 23:19:55,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 23:19:55,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 23:19:55,363 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2024-11-10 23:19:55,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 23:19:55,387 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 23:19:55,388 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 23:19:55,388 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 23:19:55,388 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 23:19:55,389 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 23:19:55,389 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 23:19:55,390 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 23:19:55,390 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-10 23:19:55,393 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-10 23:19:55,394 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-10 23:19:55,396 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-10 23:19:55,397 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-10 23:19:55,397 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-10 23:19:55,397 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 23:19:55,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-10 23:19:55,399 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 23:19:55,400 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 23:19:55,400 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 23:19:55,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 23:19:55,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-10 23:19:55,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-10 23:19:55,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-10 23:19:55,401 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 23:19:55,402 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 23:19:55,402 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 23:19:55,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 23:19:55,403 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-10 23:19:55,403 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 23:19:55,403 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 23:19:55,404 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 23:19:55,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 23:19:55,404 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 23:19:55,405 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-10 23:19:55,405 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbfdf3f22061e77485b28b33d06a9820d2c4b7aa22afc378a1743c2d746b69df [2024-11-10 23:19:55,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 23:19:55,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 23:19:55,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 23:19:55,709 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 23:19:55,709 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 23:19:55,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/transmitter.06.cil.c [2024-11-10 23:19:57,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 23:19:57,296 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 23:19:57,296 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/transmitter.06.cil.c [2024-11-10 23:19:57,309 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42e5bd41b/77c1f1edd2bf4584927a47ad18a70c76/FLAG38e8a4f8b [2024-11-10 23:19:57,669 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42e5bd41b/77c1f1edd2bf4584927a47ad18a70c76 [2024-11-10 23:19:57,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 23:19:57,672 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 23:19:57,673 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 23:19:57,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 23:19:57,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 23:19:57,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:19:57" (1/1) ... [2024-11-10 23:19:57,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782b62cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:57, skipping insertion in model container [2024-11-10 23:19:57,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:19:57" (1/1) ... [2024-11-10 23:19:57,722 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 23:19:57,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:19:57,993 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 23:19:58,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:19:58,070 INFO L204 MainTranslator]: Completed translation [2024-11-10 23:19:58,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58 WrapperNode [2024-11-10 23:19:58,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 23:19:58,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 23:19:58,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 23:19:58,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 23:19:58,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,145 INFO L138 Inliner]: procedures = 40, calls = 49, calls flagged for inlining = 44, calls inlined = 105, statements flattened = 1526 [2024-11-10 23:19:58,149 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 23:19:58,149 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 23:19:58,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 23:19:58,150 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 23:19:58,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,166 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,200 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 23:19:58,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,201 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,228 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,246 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 23:19:58,247 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 23:19:58,247 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 23:19:58,247 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 23:19:58,253 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (1/1) ... [2024-11-10 23:19:58,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:19:58,280 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:19:58,297 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 23:19:58,300 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 23:19:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 23:19:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 23:19:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 23:19:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 23:19:58,431 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 23:19:58,433 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 23:19:59,677 INFO L? ?]: Removed 290 outVars from TransFormulas that were not future-live. [2024-11-10 23:19:59,678 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 23:19:59,712 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 23:19:59,717 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 23:19:59,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:19:59 BoogieIcfgContainer [2024-11-10 23:19:59,717 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 23:19:59,718 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-10 23:19:59,718 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-10 23:19:59,721 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-10 23:19:59,722 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:19:59,722 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 11:19:57" (1/3) ... [2024-11-10 23:19:59,723 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5d6aafd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:19:59, skipping insertion in model container [2024-11-10 23:19:59,723 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:19:59,723 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:58" (2/3) ... [2024-11-10 23:19:59,723 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5d6aafd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:19:59, skipping insertion in model container [2024-11-10 23:19:59,724 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:19:59,724 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:19:59" (3/3) ... [2024-11-10 23:19:59,725 INFO L332 chiAutomizerObserver]: Analyzing ICFG transmitter.06.cil.c [2024-11-10 23:19:59,799 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-10 23:19:59,800 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-10 23:19:59,800 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-10 23:19:59,800 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-10 23:19:59,800 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-10 23:19:59,801 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-10 23:19:59,801 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-10 23:19:59,801 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-10 23:19:59,811 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 729 states, 665 states have (on average 1.5293233082706768) internal successors, (1017), 728 states have internal predecessors, (1017), 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 23:19:59,881 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 516 [2024-11-10 23:19:59,881 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:19:59,881 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:19:59,897 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] [2024-11-10 23:19:59,897 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] [2024-11-10 23:19:59,897 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-10 23:19:59,901 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 729 states, 665 states have (on average 1.5293233082706768) internal successors, (1017), 728 states have internal predecessors, (1017), 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 23:19:59,918 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 516 [2024-11-10 23:19:59,918 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:19:59,918 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:19:59,924 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] [2024-11-10 23:19:59,924 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] [2024-11-10 23:19:59,935 INFO L745 eck$LassoCheckResult]: Stem: 713#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(21, 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_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2; 50#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; 483#L987true assume true;assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret20#1, start_simulation_#t~ret21#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; 428#L454-1true assume true;assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 3#L461true assume !(1 == ~m_i~0);~m_st~0 := 2; 346#L466true assume !(1 == ~t1_i~0);~t1_st~0 := 2; 48#L471true assume !(1 == ~t2_i~0);~t2_st~0 := 2; 419#L476true assume !(1 == ~t3_i~0);~t3_st~0 := 2; 578#L481true assume !(1 == ~t4_i~0);~t4_st~0 := 2; 129#L486true assume !(1 == ~t5_i~0);~t5_st~0 := 2; 359#L491true assume !(1 == ~t6_i~0);~t6_st~0 := 2; 715#L497true assume true;assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 467#L670-1true assume !(0 == ~M_E~0); 300#L675-1true assume !(0 == ~T1_E~0); 396#L680-1true assume !(0 == ~T2_E~0); 509#L685-1true assume !(0 == ~T3_E~0); 362#L690-1true assume !(0 == ~T4_E~0); 701#L695-1true assume !(0 == ~T5_E~0); 446#L700-1true assume !(0 == ~T6_E~0); 436#L705-1true assume !(0 == ~E_1~0); 636#L710-1true assume !(0 == ~E_2~0); 299#L715-1true assume !(0 == ~E_3~0); 243#L720-1true assume !(0 == ~E_4~0); 283#L725-1true assume !(0 == ~E_5~0); 333#L730-1true assume !(0 == ~E_6~0); 268#L736-1true assume true;assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret12#1, 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_~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; 258#L320-8true assume 1 == ~m_pc~0; 706#L321-8true assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1; 182#L323-8true assume true;is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; 478#L332-8true assume true;activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1; 123#L825-8true assume !(0 != activate_threads_~tmp~1#1); 515#L831-8true 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; 497#L339-8true assume 1 == ~t1_pc~0; 8#L340-8true assume !(1 == ~E_1~0);is_transmit1_triggered_~__retres1~1#1 := 0; 249#L342-8true assume true;is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; 68#L351-8true assume true;activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1; 511#L833-8true assume !(0 != activate_threads_~tmp___0~0#1); 330#L839-8true 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; 580#L358-8true assume 1 == ~t2_pc~0; 372#L359-8true assume !(1 == ~E_2~0);is_transmit2_triggered_~__retres1~2#1 := 0; 356#L361-8true assume true;is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; 570#L370-8true assume true;activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1; 345#L841-8true assume !(0 != activate_threads_~tmp___1~0#1); 557#L847-8true 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; 246#L377-8true assume 1 == ~t3_pc~0; 586#L378-8true assume !(1 == ~E_3~0);is_transmit3_triggered_~__retres1~3#1 := 0; 85#L380-8true assume true;is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; 57#L389-8true assume true;activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1; 484#L849-8true assume !(0 != activate_threads_~tmp___2~0#1); 519#L855-8true 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; 532#L396-8true assume 1 == ~t4_pc~0; 225#L397-8true assume !(1 == ~E_4~0);is_transmit4_triggered_~__retres1~4#1 := 0; 722#L399-8true assume true;is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; 170#L408-8true assume true;activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1; 103#L857-8true assume !(0 != activate_threads_~tmp___3~0#1); 342#L863-8true 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; 676#L415-8true assume 1 == ~t5_pc~0; 455#L416-8true assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1; 255#L418-8true assume true;is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1; 306#L427-8true assume true;activate_threads_#t~ret17#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~ret17#1;havoc activate_threads_#t~ret17#1; 195#L865-8true assume !(0 != activate_threads_~tmp___4~0#1); 708#L871-8true 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; 652#L434-8true assume 1 == ~t6_pc~0; 685#L435-8true assume !(1 == ~E_6~0);is_transmit6_triggered_~__retres1~6#1 := 0; 502#L437-8true assume true;is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~6#1; 630#L446-8true assume true;activate_threads_#t~ret18#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~ret18#1;havoc activate_threads_#t~ret18#1; 513#L873-8true assume !(0 != activate_threads_~tmp___5~0#1); 591#L879-8true assume true;havoc activate_threads_#t~ret12#1, 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_~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; 718#L743-1true assume !(1 == ~M_E~0); 565#L748-1true assume !(1 == ~T1_E~0); 323#L753-1true assume !(1 == ~T2_E~0); 453#L758-1true assume !(1 == ~T3_E~0); 536#L763-1true assume !(1 == ~T4_E~0); 642#L768-1true assume !(1 == ~T5_E~0); 181#L773-1true assume !(1 == ~T6_E~0); 712#L778-1true assume !(1 == ~E_1~0); 164#L783-1true assume !(1 == ~E_2~0); 689#L788-1true assume !(1 == ~E_3~0); 395#L793-1true assume !(1 == ~E_4~0); 358#L798-1true assume !(1 == ~E_5~0); 81#L803-1true assume !(1 == ~E_6~0); 694#L809-1true assume true;assume { :end_inline_reset_delta_events } true; 202#L1024true [2024-11-10 23:19:59,941 INFO L747 eck$LassoCheckResult]: Loop: 202#L1024true assume true; 411#L1024-1true assume !false;assume true;start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_#t~nondet10#1, eval_~tmp_ndt_6~0#1, eval_#t~nondet11#1, eval_~tmp_ndt_7~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; 227#L551true assume !true; 244#L559true assume true; 36#L663true assume true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_#t~nondet10#1, eval_~tmp_ndt_6~0#1, eval_#t~nondet11#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; 6#L454true assume true;assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true; 614#L670true assume !(0 == ~M_E~0); 96#L675true assume 0 == ~T1_E~0;~T1_E~0 := 1; 716#L680true assume 0 == ~T2_E~0;~T2_E~0 := 1; 471#L685true assume 0 == ~T3_E~0;~T3_E~0 := 1; 621#L690true assume 0 == ~T4_E~0;~T4_E~0 := 1; 526#L695true assume 0 == ~T5_E~0;~T5_E~0 := 1; 438#L700true assume 0 == ~T6_E~0;~T6_E~0 := 1; 327#L705true assume 0 == ~E_1~0;~E_1~0 := 1; 101#L710true assume !(0 == ~E_2~0); 371#L715true assume 0 == ~E_3~0;~E_3~0 := 1; 404#L720true assume 0 == ~E_4~0;~E_4~0 := 1; 17#L725true assume 0 == ~E_5~0;~E_5~0 := 1; 434#L730true assume 0 == ~E_6~0;~E_6~0 := 1; 236#L736true assume true;assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret12#1, 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_~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; 397#L320-1true assume 1 == ~m_pc~0; 670#L321-1true assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1; 479#L323-1true assume true;is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; 412#L332-1true assume true;activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1; 563#L825-1true assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0; 598#L831-1true 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; 160#L339-1true assume 1 == ~t1_pc~0; 239#L340-1true assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1; 18#L342-1true assume true;is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; 221#L351-1true assume true;activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1; 627#L833-1true assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0; 150#L839-1true 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; 615#L358-1true assume 1 == ~t2_pc~0; 671#L359-1true assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; 210#L361-1true assume true;is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; 364#L370-1true assume true;activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1; 132#L841-1true assume !(0 != activate_threads_~tmp___1~0#1); 410#L847-1true 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; 561#L377-1true assume 1 == ~t3_pc~0; 200#L378-1true assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; 545#L380-1true assume true;is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; 634#L389-1true assume true;activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1; 600#L849-1true assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0; 552#L855-1true 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; 392#L396-1true assume 1 == ~t4_pc~0; 145#L397-1true assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1; 516#L399-1true assume true;is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; 304#L408-1true assume true;activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1; 728#L857-1true assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0; 2#L863-1true 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; 571#L415-1true assume 1 == ~t5_pc~0; 559#L416-1true assume !(1 == ~E_5~0);is_transmit5_triggered_~__retres1~5#1 := 0; 543#L418-1true assume true;is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1; 95#L427-1true assume true;activate_threads_#t~ret17#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~ret17#1;havoc activate_threads_#t~ret17#1; 667#L865-1true assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0; 656#L871-1true 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; 514#L434-1true assume 1 == ~t6_pc~0; 528#L435-1true assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~6#1 := 1; 593#L437-1true assume true;is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~6#1; 657#L446-1true assume true;activate_threads_#t~ret18#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~ret18#1;havoc activate_threads_#t~ret18#1; 650#L873-1true assume 0 != activate_threads_~tmp___5~0#1;~t6_st~0 := 0; 441#L879-1true assume true;havoc activate_threads_#t~ret12#1, 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_~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; 625#L743true assume 1 == ~M_E~0;~M_E~0 := 2; 67#L748true assume 1 == ~T1_E~0;~T1_E~0 := 2; 530#L753true assume 1 == ~T2_E~0;~T2_E~0 := 2; 487#L758true assume 1 == ~T3_E~0;~T3_E~0 := 2; 646#L763true assume !(1 == ~T4_E~0); 16#L768true assume 1 == ~T5_E~0;~T5_E~0 := 2; 611#L773true assume 1 == ~T6_E~0;~T6_E~0 := 2; 201#L778true assume 1 == ~E_1~0;~E_1~0 := 2; 111#L783true assume 1 == ~E_2~0;~E_2~0 := 2; 186#L788true assume 1 == ~E_3~0;~E_3~0 := 2; 601#L793true assume 1 == ~E_4~0;~E_4~0 := 2; 245#L798true assume 1 == ~E_5~0;~E_5~0 := 2; 389#L803true assume !(1 == ~E_6~0); 341#L809true 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; 126#L504-1true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~7#1 := 1; 465#L530-1true assume true;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~7#1; 256#L542-1true assume true;start_simulation_#t~ret20#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~ret20#1;havoc start_simulation_#t~ret20#1; 510#L1043true assume !(0 == start_simulation_~tmp~3#1); 499#L1054true assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret19#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; 659#L504true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~7#1 := 1; 415#L530true assume true;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~7#1; 546#L542true assume true;stop_simulation_#t~ret19#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~ret19#1;havoc stop_simulation_#t~ret19#1; 273#L998true assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; 492#L1000true assume true;stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; 185#L1006true assume true;start_simulation_#t~ret21#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret19#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~ret21#1;havoc start_simulation_#t~ret21#1; 266#L1056true assume !(0 != start_simulation_~tmp___0~1#1); 202#L1024true [2024-11-10 23:19:59,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:19:59,947 INFO L85 PathProgramCache]: Analyzing trace with hash -98637745, now seen corresponding path program 1 times [2024-11-10 23:19:59,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:19:59,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944411221] [2024-11-10 23:19:59,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:19:59,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:20:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:20:00,251 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 23:20:00,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 23:20:00,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944411221] [2024-11-10 23:20:00,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944411221] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 23:20:00,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 23:20:00,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 23:20:00,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639598746] [2024-11-10 23:20:00,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 23:20:00,260 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-10 23:20:00,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:20:00,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1961039455, now seen corresponding path program 1 times [2024-11-10 23:20:00,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:20:00,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774608215] [2024-11-10 23:20:00,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:20:00,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:20:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:20:00,348 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 23:20:00,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 23:20:00,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774608215] [2024-11-10 23:20:00,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774608215] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 23:20:00,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 23:20:00,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 23:20:00,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2989523] [2024-11-10 23:20:00,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 23:20:00,352 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-10 23:20:00,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 23:20:00,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 23:20:00,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 23:20:00,389 INFO L87 Difference]: Start difference. First operand has 729 states, 665 states have (on average 1.5293233082706768) internal successors, (1017), 728 states have internal predecessors, (1017), 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 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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 23:20:00,402 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 23:20:00,408 INFO L158 Benchmark]: Toolchain (without parser) took 2735.15ms. Allocated memory is still 190.8MB. Free memory was 122.1MB in the beginning and 150.1MB in the end (delta: -28.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:20:00,409 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 190.8MB. Free memory is still 153.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:20:00,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.61ms. Allocated memory is still 190.8MB. Free memory was 121.8MB in the beginning and 102.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-10 23:20:00,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.12ms. Allocated memory is still 190.8MB. Free memory was 102.6MB in the beginning and 97.0MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-10 23:20:00,411 INFO L158 Benchmark]: Boogie Preprocessor took 97.16ms. Allocated memory is still 190.8MB. Free memory was 97.0MB in the beginning and 91.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-10 23:20:00,412 INFO L158 Benchmark]: IcfgBuilder took 1470.03ms. Allocated memory is still 190.8MB. Free memory was 91.8MB in the beginning and 101.4MB in the end (delta: -9.6MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2024-11-10 23:20:00,412 INFO L158 Benchmark]: BuchiAutomizer took 688.62ms. Allocated memory is still 190.8MB. Free memory was 100.4MB in the beginning and 150.1MB in the end (delta: -49.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:20:00,415 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 190.8MB. Free memory is still 153.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.61ms. Allocated memory is still 190.8MB. Free memory was 121.8MB in the beginning and 102.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.12ms. Allocated memory is still 190.8MB. Free memory was 102.6MB in the beginning and 97.0MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.16ms. Allocated memory is still 190.8MB. Free memory was 97.0MB in the beginning and 91.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * IcfgBuilder took 1470.03ms. Allocated memory is still 190.8MB. Free memory was 91.8MB in the beginning and 101.4MB in the end (delta: -9.6MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 688.62ms. Allocated memory is still 190.8MB. Free memory was 100.4MB in the beginning and 150.1MB in the end (delta: -49.7MB). 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 23:20:00,448 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