./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/transmitter.09.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.09.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 3945fa4b58cef50cb4b44b435a699812e99a1f6375664d08551274c6b50bee45 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 23:19:58,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 23:19:58,722 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-10 23:19:58,731 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 23:19:58,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 23:19:58,732 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2024-11-10 23:19:58,760 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 23:19:58,760 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 23:19:58,761 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 23:19:58,763 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 23:19:58,763 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 23:19:58,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 23:19:58,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 23:19:58,765 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 23:19:58,768 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-10 23:19:58,768 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-10 23:19:58,769 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-10 23:19:58,769 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-10 23:19:58,769 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-10 23:19:58,769 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-10 23:19:58,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 23:19:58,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-10 23:19:58,774 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 23:19:58,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 23:19:58,775 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 23:19:58,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 23:19:58,775 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-10 23:19:58,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-10 23:19:58,776 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-10 23:19:58,776 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 23:19:58,776 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 23:19:58,777 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 23:19:58,777 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 23:19:58,777 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-10 23:19:58,777 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 23:19:58,777 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 23:19:58,778 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 23:19:58,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 23:19:58,778 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 23:19:58,779 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-10 23:19:58,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3945fa4b58cef50cb4b44b435a699812e99a1f6375664d08551274c6b50bee45 [2024-11-10 23:19:59,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 23:19:59,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 23:19:59,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 23:19:59,083 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 23:19:59,084 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 23:19:59,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/transmitter.09.cil.c [2024-11-10 23:20:00,538 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 23:20:00,769 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 23:20:00,769 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/transmitter.09.cil.c [2024-11-10 23:20:00,784 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/938581787/fb24a44f8da4416c8a5620a4cc972128/FLAGac89d2e73 [2024-11-10 23:20:01,125 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/938581787/fb24a44f8da4416c8a5620a4cc972128 [2024-11-10 23:20:01,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 23:20:01,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 23:20:01,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 23:20:01,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 23:20:01,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 23:20:01,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b4eedc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01, skipping insertion in model container [2024-11-10 23:20:01,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,183 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 23:20:01,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:20:01,517 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 23:20:01,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 23:20:01,613 INFO L204 MainTranslator]: Completed translation [2024-11-10 23:20:01,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01 WrapperNode [2024-11-10 23:20:01,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 23:20:01,615 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 23:20:01,615 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 23:20:01,615 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 23:20:01,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,752 INFO L138 Inliner]: procedures = 46, calls = 58, calls flagged for inlining = 53, calls inlined = 171, statements flattened = 2588 [2024-11-10 23:20:01,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 23:20:01,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 23:20:01,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 23:20:01,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 23:20:01,769 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,786 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,836 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 23:20:01,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,872 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,883 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 23:20:01,899 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 23:20:01,900 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 23:20:01,900 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 23:20:01,901 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (1/1) ... [2024-11-10 23:20:01,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-10 23:20:01,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 23:20:01,937 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 23:20:01,940 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 23:20:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 23:20:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 23:20:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 23:20:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 23:20:02,133 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 23:20:02,135 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 23:20:03,804 INFO L? ?]: Removed 524 outVars from TransFormulas that were not future-live. [2024-11-10 23:20:03,805 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 23:20:03,844 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 23:20:03,844 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 23:20:03,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:20:03 BoogieIcfgContainer [2024-11-10 23:20:03,845 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 23:20:03,846 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-10 23:20:03,849 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-10 23:20:03,853 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-10 23:20:03,855 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:20:03,855 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 11:20:01" (1/3) ... [2024-11-10 23:20:03,856 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33ea48e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:20:03, skipping insertion in model container [2024-11-10 23:20:03,856 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:20:03,856 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:01" (2/3) ... [2024-11-10 23:20:03,857 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33ea48e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 11:20:03, skipping insertion in model container [2024-11-10 23:20:03,858 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-10 23:20:03,858 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:20:03" (3/3) ... [2024-11-10 23:20:03,859 INFO L332 chiAutomizerObserver]: Analyzing ICFG transmitter.09.cil.c [2024-11-10 23:20:03,937 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-10 23:20:03,938 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-10 23:20:03,938 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-10 23:20:03,938 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-10 23:20:03,938 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-10 23:20:03,938 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-10 23:20:03,938 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-10 23:20:03,938 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-10 23:20:03,952 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1266 states, 1145 states have (on average 1.5170305676855895) internal successors, (1737), 1265 states have internal predecessors, (1737), 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 23:20:04,054 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 906 [2024-11-10 23:20:04,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:20:04,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:20:04,074 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:20:04,079 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:20:04,079 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-10 23:20:04,081 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1266 states, 1145 states have (on average 1.5170305676855895) internal successors, (1737), 1265 states have internal predecessors, (1737), 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 23:20:04,117 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 906 [2024-11-10 23:20:04,117 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-10 23:20:04,118 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-10 23:20:04,129 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:20:04,130 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 23:20:04,141 INFO L745 eck$LassoCheckResult]: Stem: 608#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;~t7_pc~0 := 0;~t8_pc~0 := 0;~t9_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~t9_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~t9_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~T9_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~E_9~0 := 2; 28#ULTIMATE.init_returnLabel#1true assume true;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~11#1;havoc main_~__retres1~11#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1;~t9_i~0 := 1; 259#L1359true assume true;assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret26#1, start_simulation_#t~ret27#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; 60#L634-1true assume true;assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 813#L641true assume !(1 == ~m_i~0);~m_st~0 := 2; 255#L646true assume !(1 == ~t1_i~0);~t1_st~0 := 2; 903#L651true assume !(1 == ~t2_i~0);~t2_st~0 := 2; 424#L656true assume !(1 == ~t3_i~0);~t3_st~0 := 2; 436#L661true assume !(1 == ~t4_i~0);~t4_st~0 := 2; 1115#L666true assume !(1 == ~t5_i~0);~t5_st~0 := 2; 441#L671true assume !(1 == ~t6_i~0);~t6_st~0 := 2; 226#L676true assume !(1 == ~t7_i~0);~t7_st~0 := 2; 539#L681true assume !(1 == ~t8_i~0);~t8_st~0 := 2; 1183#L686true assume !(1 == ~t9_i~0);~t9_st~0 := 2; 806#L692true assume true;assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 1020#L922-1true assume !(0 == ~M_E~0); 1200#L927-1true assume !(0 == ~T1_E~0); 619#L932-1true assume !(0 == ~T2_E~0); 482#L937-1true assume !(0 == ~T3_E~0); 546#L942-1true assume !(0 == ~T4_E~0); 818#L947-1true assume !(0 == ~T5_E~0); 624#L952-1true assume !(0 == ~T6_E~0); 721#L957-1true assume !(0 == ~T7_E~0); 1110#L962-1true assume !(0 == ~T8_E~0); 464#L967-1true assume !(0 == ~T9_E~0); 1080#L972-1true assume !(0 == ~E_1~0); 799#L977-1true assume !(0 == ~E_2~0); 1193#L982-1true assume !(0 == ~E_3~0); 126#L987-1true assume !(0 == ~E_4~0); 133#L992-1true assume !(0 == ~E_5~0); 422#L997-1true assume !(0 == ~E_6~0); 1004#L1002-1true assume !(0 == ~E_7~0); 409#L1007-1true assume !(0 == ~E_8~0); 8#L1012-1true assume !(0 == ~E_9~0); 1264#L1018-1true assume true;assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc 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_#t~ret20#1, activate_threads_#t~ret21#1, activate_threads_#t~ret22#1, activate_threads_#t~ret23#1, activate_threads_#t~ret24#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~0#1, activate_threads_~tmp___1~0#1, activate_threads_~tmp___2~0#1, activate_threads_~tmp___3~0#1, activate_threads_~tmp___4~0#1, activate_threads_~tmp___5~0#1, activate_threads_~tmp___6~0#1, activate_threads_~tmp___7~0#1, activate_threads_~tmp___8~0#1;havoc activate_threads_~tmp~1#1;havoc activate_threads_~tmp___0~0#1;havoc activate_threads_~tmp___1~0#1;havoc activate_threads_~tmp___2~0#1;havoc activate_threads_~tmp___3~0#1;havoc activate_threads_~tmp___4~0#1;havoc activate_threads_~tmp___5~0#1;havoc activate_threads_~tmp___6~0#1;havoc activate_threads_~tmp___7~0#1;havoc activate_threads_~tmp___8~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; 518#L443-11true assume 1 == ~m_pc~0; 1086#L444-11true assume !(1 == ~M_E~0);is_master_triggered_~__retres1~0#1 := 0; 692#L446-11true assume true;is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; 1096#L455-11true assume true;activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1; 117#L1140-11true assume !(0 != activate_threads_~tmp~1#1); 1015#L1146-11true 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; 435#L462-11true assume 1 == ~t1_pc~0; 176#L463-11true assume !(1 == ~E_1~0);is_transmit1_triggered_~__retres1~1#1 := 0; 524#L465-11true assume true;is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; 1129#L474-11true assume true;activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1; 357#L1148-11true assume !(0 != activate_threads_~tmp___0~0#1); 189#L1154-11true 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; 100#L481-11true assume 1 == ~t2_pc~0; 888#L482-11true assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; 12#L484-11true assume true;is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; 703#L493-11true assume true;activate_threads_#t~ret17#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~ret17#1;havoc activate_threads_#t~ret17#1; 386#L1156-11true assume !(0 != activate_threads_~tmp___1~0#1); 1239#L1162-11true 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; 985#L500-11true assume 1 == ~t3_pc~0; 1027#L501-11true assume !(1 == ~E_3~0);is_transmit3_triggered_~__retres1~3#1 := 0; 1266#L503-11true assume true;is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; 317#L512-11true assume true;activate_threads_#t~ret18#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~ret18#1;havoc activate_threads_#t~ret18#1; 768#L1164-11true assume !(0 != activate_threads_~tmp___2~0#1); 1208#L1170-11true 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; 789#L519-11true assume 1 == ~t4_pc~0; 552#L520-11true assume !(1 == ~E_4~0);is_transmit4_triggered_~__retres1~4#1 := 0; 540#L522-11true assume true;is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; 430#L531-11true assume true;activate_threads_#t~ret19#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~ret19#1;havoc activate_threads_#t~ret19#1; 398#L1172-11true assume !(0 != activate_threads_~tmp___3~0#1); 1097#L1178-11true 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; 66#L538-11true assume 1 == ~t5_pc~0; 129#L539-11true assume !(1 == ~E_5~0);is_transmit5_triggered_~__retres1~5#1 := 0; 1009#L541-11true assume true;is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1; 940#L550-11true assume true;activate_threads_#t~ret20#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~ret20#1;havoc activate_threads_#t~ret20#1; 118#L1180-11true assume !(0 != activate_threads_~tmp___4~0#1); 1225#L1186-11true 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; 909#L557-11true assume 1 == ~t6_pc~0; 544#L558-11true assume !(1 == ~E_6~0);is_transmit6_triggered_~__retres1~6#1 := 0; 286#L560-11true assume true;is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~6#1; 1228#L569-11true assume true;activate_threads_#t~ret21#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~ret21#1;havoc activate_threads_#t~ret21#1; 557#L1188-11true assume !(0 != activate_threads_~tmp___5~0#1); 150#L1194-11true assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~7#1;havoc is_transmit7_triggered_~__retres1~7#1; 532#L576-11true assume 1 == ~t7_pc~0; 29#L577-11true assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~7#1 := 1; 1021#L579-11true assume true;is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~7#1; 336#L588-11true assume true;activate_threads_#t~ret22#1 := is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~7#1;assume { :end_inline_is_transmit7_triggered } true;activate_threads_~tmp___6~0#1 := activate_threads_#t~ret22#1;havoc activate_threads_#t~ret22#1; 1169#L1196-11true assume !(0 != activate_threads_~tmp___6~0#1); 181#L1202-11true assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~8#1;havoc is_transmit8_triggered_~__retres1~8#1; 184#L595-11true assume 1 == ~t8_pc~0; 346#L596-11true assume !(1 == ~E_8~0);is_transmit8_triggered_~__retres1~8#1 := 0; 443#L598-11true assume true;is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~8#1; 1154#L607-11true assume true;activate_threads_#t~ret23#1 := is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~8#1;assume { :end_inline_is_transmit8_triggered } true;activate_threads_~tmp___7~0#1 := activate_threads_#t~ret23#1;havoc activate_threads_#t~ret23#1; 174#L1204-11true assume !(0 != activate_threads_~tmp___7~0#1); 453#L1210-11true assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~9#1;havoc is_transmit9_triggered_~__retres1~9#1; 758#L614-11true assume 1 == ~t9_pc~0; 765#L615-11true assume !(1 == ~E_9~0);is_transmit9_triggered_~__retres1~9#1 := 0; 371#L617-11true assume true;is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~9#1; 943#L626-11true assume true;activate_threads_#t~ret24#1 := is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~9#1;assume { :end_inline_is_transmit9_triggered } true;activate_threads_~tmp___8~0#1 := activate_threads_#t~ret24#1;havoc activate_threads_#t~ret24#1; 537#L1212-11true assume !(0 != activate_threads_~tmp___8~0#1); 312#L1218-11true assume true;havoc 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_#t~ret20#1, activate_threads_#t~ret21#1, activate_threads_#t~ret22#1, activate_threads_#t~ret23#1, activate_threads_#t~ret24#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~0#1, activate_threads_~tmp___1~0#1, activate_threads_~tmp___2~0#1, activate_threads_~tmp___3~0#1, activate_threads_~tmp___4~0#1, activate_threads_~tmp___5~0#1, activate_threads_~tmp___6~0#1, activate_threads_~tmp___7~0#1, activate_threads_~tmp___8~0#1;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 1167#L1025-1true assume !(1 == ~M_E~0); 691#L1030-1true assume !(1 == ~T1_E~0); 859#L1035-1true assume !(1 == ~T2_E~0); 281#L1040-1true assume !(1 == ~T3_E~0); 823#L1045-1true assume !(1 == ~T4_E~0); 216#L1050-1true assume 1 == ~T5_E~0;~T5_E~0 := 2; 358#L1055-1true assume !(1 == ~T6_E~0); 112#L1060-1true assume !(1 == ~T7_E~0); 156#L1065-1true assume !(1 == ~T8_E~0); 1095#L1070-1true assume !(1 == ~T9_E~0); 625#L1075-1true assume !(1 == ~E_1~0); 1243#L1080-1true assume !(1 == ~E_2~0); 614#L1085-1true assume !(1 == ~E_3~0); 949#L1090-1true assume 1 == ~E_4~0;~E_4~0 := 2; 1108#L1095-1true assume !(1 == ~E_5~0); 665#L1100-1true assume !(1 == ~E_6~0); 679#L1105-1true assume !(1 == ~E_7~0); 97#L1110-1true assume !(1 == ~E_8~0); 321#L1115-1true assume !(1 == ~E_9~0); 978#L1121-1true assume true;assume { :end_inline_reset_delta_events } true; 689#L1396true [2024-11-10 23:20:04,148 INFO L747 eck$LassoCheckResult]: Loop: 689#L1396true assume true; 955#L1396-1true 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_#t~nondet12#1, eval_~tmp_ndt_8~0#1, eval_#t~nondet13#1, eval_~tmp_ndt_9~0#1, eval_#t~nondet14#1, eval_~tmp_ndt_10~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; 417#L761true assume !true; 977#L769true assume true; 1046#L915true 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_#t~nondet12#1, eval_~tmp_ndt_8~0#1, eval_#t~nondet13#1, eval_~tmp_ndt_9~0#1, eval_#t~nondet14#1, eval_~tmp_ndt_10~0#1, eval_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true; 1213#L634true assume true;assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true; 1245#L922true assume 0 == ~M_E~0;~M_E~0 := 1; 1113#L927true assume 0 == ~T1_E~0;~T1_E~0 := 1; 402#L932true assume 0 == ~T2_E~0;~T2_E~0 := 1; 564#L937true assume 0 == ~T3_E~0;~T3_E~0 := 1; 580#L942true assume 0 == ~T4_E~0;~T4_E~0 := 1; 824#L947true assume !(0 == ~T5_E~0); 762#L952true assume 0 == ~T6_E~0;~T6_E~0 := 1; 1001#L957true assume 0 == ~T7_E~0;~T7_E~0 := 1; 341#L962true assume 0 == ~T8_E~0;~T8_E~0 := 1; 63#L967true assume 0 == ~T9_E~0;~T9_E~0 := 1; 331#L972true assume 0 == ~E_1~0;~E_1~0 := 1; 882#L977true assume 0 == ~E_2~0;~E_2~0 := 1; 773#L982true assume 0 == ~E_3~0;~E_3~0 := 1; 1049#L987true assume !(0 == ~E_4~0); 541#L992true assume 0 == ~E_5~0;~E_5~0 := 1; 559#L997true assume 0 == ~E_6~0;~E_6~0 := 1; 700#L1002true assume 0 == ~E_7~0;~E_7~0 := 1; 1022#L1007true assume 0 == ~E_8~0;~E_8~0 := 1; 916#L1012true assume 0 == ~E_9~0;~E_9~0 := 1; 114#L1018true assume true;assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc 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_#t~ret20#1, activate_threads_#t~ret21#1, activate_threads_#t~ret22#1, activate_threads_#t~ret23#1, activate_threads_#t~ret24#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~0#1, activate_threads_~tmp___1~0#1, activate_threads_~tmp___2~0#1, activate_threads_~tmp___3~0#1, activate_threads_~tmp___4~0#1, activate_threads_~tmp___5~0#1, activate_threads_~tmp___6~0#1, activate_threads_~tmp___7~0#1, activate_threads_~tmp___8~0#1;havoc activate_threads_~tmp~1#1;havoc activate_threads_~tmp___0~0#1;havoc activate_threads_~tmp___1~0#1;havoc activate_threads_~tmp___2~0#1;havoc activate_threads_~tmp___3~0#1;havoc activate_threads_~tmp___4~0#1;havoc activate_threads_~tmp___5~0#1;havoc activate_threads_~tmp___6~0#1;havoc activate_threads_~tmp___7~0#1;havoc activate_threads_~tmp___8~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; 734#L443-1true assume 1 == ~m_pc~0; 774#L444-1true assume !(1 == ~M_E~0);is_master_triggered_~__retres1~0#1 := 0; 1190#L446-1true assume true;is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; 22#L455-1true assume true;activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1; 207#L1140-1true assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0; 748#L1146-1true 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; 601#L462-1true assume 1 == ~t1_pc~0; 914#L463-1true assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1; 754#L465-1true assume true;is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; 1116#L474-1true assume true;activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1; 747#L1148-1true assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0; 98#L1154-1true 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; 282#L481-1true assume 1 == ~t2_pc~0; 810#L482-1true assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; 1067#L484-1true assume true;is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; 318#L493-1true assume true;activate_threads_#t~ret17#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~ret17#1;havoc activate_threads_#t~ret17#1; 629#L1156-1true assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0; 788#L1162-1true 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; 1040#L500-1true assume 1 == ~t3_pc~0; 1215#L501-1true assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; 221#L503-1true assume true;is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; 90#L512-1true assume true;activate_threads_#t~ret18#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~ret18#1;havoc activate_threads_#t~ret18#1; 1192#L1164-1true assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0; 892#L1170-1true 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; 463#L519-1true assume 1 == ~t4_pc~0; 478#L520-1true assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1; 642#L522-1true assume true;is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; 329#L531-1true assume true;activate_threads_#t~ret19#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~ret19#1;havoc activate_threads_#t~ret19#1; 860#L1172-1true assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0; 589#L1178-1true 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; 834#L538-1true assume 1 == ~t5_pc~0; 987#L539-1true assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1; 388#L541-1true assume true;is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1; 673#L550-1true assume true;activate_threads_#t~ret20#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~ret20#1;havoc activate_threads_#t~ret20#1; 390#L1180-1true assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0; 871#L1186-1true 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; 82#L557-1true assume 1 == ~t6_pc~0; 434#L558-1true assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~6#1 := 1; 1218#L560-1true assume true;is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~6#1; 925#L569-1true assume true;activate_threads_#t~ret21#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~ret21#1;havoc activate_threads_#t~ret21#1; 662#L1188-1true assume 0 != activate_threads_~tmp___5~0#1;~t6_st~0 := 0; 264#L1194-1true assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~7#1;havoc is_transmit7_triggered_~__retres1~7#1; 782#L576-1true assume 1 == ~t7_pc~0; 51#L577-1true assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~7#1 := 1; 152#L579-1true assume true;is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~7#1; 760#L588-1true assume true;activate_threads_#t~ret22#1 := is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~7#1;assume { :end_inline_is_transmit7_triggered } true;activate_threads_~tmp___6~0#1 := activate_threads_#t~ret22#1;havoc activate_threads_#t~ret22#1; 275#L1196-1true assume 0 != activate_threads_~tmp___6~0#1;~t7_st~0 := 0; 709#L1202-1true assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~8#1;havoc is_transmit8_triggered_~__retres1~8#1; 659#L595-1true assume 1 == ~t8_pc~0; 872#L596-1true assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~8#1 := 1; 712#L598-1true assume true;is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~8#1; 197#L607-1true assume true;activate_threads_#t~ret23#1 := is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~8#1;assume { :end_inline_is_transmit8_triggered } true;activate_threads_~tmp___7~0#1 := activate_threads_#t~ret23#1;havoc activate_threads_#t~ret23#1; 238#L1204-1true assume !(0 != activate_threads_~tmp___7~0#1); 488#L1210-1true assume { :begin_inline_is_transmit9_triggered } true;havoc is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~9#1;havoc is_transmit9_triggered_~__retres1~9#1; 83#L614-1true assume 1 == ~t9_pc~0; 890#L615-1true assume 1 == ~E_9~0;is_transmit9_triggered_~__retres1~9#1 := 1; 135#L617-1true assume true;is_transmit9_triggered_#res#1 := is_transmit9_triggered_~__retres1~9#1; 680#L626-1true assume true;activate_threads_#t~ret24#1 := is_transmit9_triggered_#res#1;havoc is_transmit9_triggered_~__retres1~9#1;assume { :end_inline_is_transmit9_triggered } true;activate_threads_~tmp___8~0#1 := activate_threads_#t~ret24#1;havoc activate_threads_#t~ret24#1; 504#L1212-1true assume 0 != activate_threads_~tmp___8~0#1;~t9_st~0 := 0; 800#L1218-1true assume true;havoc 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_#t~ret20#1, activate_threads_#t~ret21#1, activate_threads_#t~ret22#1, activate_threads_#t~ret23#1, activate_threads_#t~ret24#1, activate_threads_~tmp~1#1, activate_threads_~tmp___0~0#1, activate_threads_~tmp___1~0#1, activate_threads_~tmp___2~0#1, activate_threads_~tmp___3~0#1, activate_threads_~tmp___4~0#1, activate_threads_~tmp___5~0#1, activate_threads_~tmp___6~0#1, activate_threads_~tmp___7~0#1, activate_threads_~tmp___8~0#1;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 470#L1025true assume 1 == ~M_E~0;~M_E~0 := 2; 567#L1030true assume 1 == ~T1_E~0;~T1_E~0 := 2; 359#L1035true assume 1 == ~T2_E~0;~T2_E~0 := 2; 361#L1040true assume 1 == ~T3_E~0;~T3_E~0 := 2; 442#L1045true assume 1 == ~T4_E~0;~T4_E~0 := 2; 730#L1050true assume 1 == ~T5_E~0;~T5_E~0 := 2; 893#L1055true assume 1 == ~T6_E~0;~T6_E~0 := 2; 247#L1060true assume 1 == ~T7_E~0;~T7_E~0 := 2; 645#L1065true assume 1 == ~T8_E~0;~T8_E~0 := 2; 1019#L1070true assume 1 == ~T9_E~0;~T9_E~0 := 2; 1075#L1075true assume 1 == ~E_1~0;~E_1~0 := 2; 732#L1080true assume 1 == ~E_2~0;~E_2~0 := 2; 975#L1085true assume 1 == ~E_3~0;~E_3~0 := 2; 958#L1090true assume 1 == ~E_4~0;~E_4~0 := 2; 205#L1095true assume 1 == ~E_5~0;~E_5~0 := 2; 214#L1100true assume 1 == ~E_6~0;~E_6~0 := 2; 1013#L1105true assume 1 == ~E_7~0;~E_7~0 := 2; 1165#L1110true assume 1 == ~E_8~0;~E_8~0 := 2; 1195#L1115true assume 1 == ~E_9~0;~E_9~0 := 2; 34#L1121true assume true;assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~10#1;havoc exists_runnable_thread_~__retres1~10#1; 869#L699-1true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~10#1 := 1; 355#L737-1true assume true;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~10#1; 59#L752-1true assume true;start_simulation_#t~ret26#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~10#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret26#1;havoc start_simulation_#t~ret26#1; 807#L1415true assume !(0 == start_simulation_~tmp~3#1); 234#L1426true assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret25#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~10#1;havoc exists_runnable_thread_~__retres1~10#1; 817#L699true assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~10#1 := 1; 27#L737true assume true;exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~10#1; 1011#L752true assume true;stop_simulation_#t~ret25#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~10#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret25#1;havoc stop_simulation_#t~ret25#1; 1232#L1370true assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; 1120#L1372true assume true;stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; 520#L1378true assume true;start_simulation_#t~ret27#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret25#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~ret27#1;havoc start_simulation_#t~ret27#1; 194#L1428true assume !(0 != start_simulation_~tmp___0~1#1); 689#L1396true [2024-11-10 23:20:04,158 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:20:04,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1240944465, now seen corresponding path program 1 times [2024-11-10 23:20:04,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:20:04,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765873141] [2024-11-10 23:20:04,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:20:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:20:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:20:04,491 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 23:20:04,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 23:20:04,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765873141] [2024-11-10 23:20:04,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765873141] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 23:20:04,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 23:20:04,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 23:20:04,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138254022] [2024-11-10 23:20:04,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 23:20:04,502 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-10 23:20:04,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 23:20:04,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1226891250, now seen corresponding path program 1 times [2024-11-10 23:20:04,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 23:20:04,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593618641] [2024-11-10 23:20:04,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 23:20:04,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 23:20:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 23:20:04,576 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 23:20:04,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 23:20:04,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593618641] [2024-11-10 23:20:04,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593618641] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 23:20:04,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 23:20:04,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 23:20:04,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804410372] [2024-11-10 23:20:04,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 23:20:04,579 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-10 23:20:04,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 23:20:04,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 23:20:04,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 23:20:04,609 INFO L87 Difference]: Start difference. First operand has 1266 states, 1145 states have (on average 1.5170305676855895) internal successors, (1737), 1265 states have internal predecessors, (1737), 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 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 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 23:20:04,629 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 23:20:04,633 INFO L158 Benchmark]: Toolchain (without parser) took 3503.14ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 123.4MB in the beginning and 119.6MB in the end (delta: 3.8MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-11-10 23:20:04,633 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:20:04,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.50ms. Allocated memory is still 163.6MB. Free memory was 123.4MB in the beginning and 101.2MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-10 23:20:04,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.54ms. Allocated memory is still 163.6MB. Free memory was 101.2MB in the beginning and 92.9MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-10 23:20:04,636 INFO L158 Benchmark]: Boogie Preprocessor took 145.01ms. Allocated memory is still 163.6MB. Free memory was 92.9MB in the beginning and 85.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-10 23:20:04,637 INFO L158 Benchmark]: IcfgBuilder took 1945.28ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 85.1MB in the beginning and 86.1MB in the end (delta: -982.4kB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2024-11-10 23:20:04,639 INFO L158 Benchmark]: BuchiAutomizer took 786.00ms. Allocated memory is still 201.3MB. Free memory was 85.0MB in the beginning and 119.6MB in the end (delta: -34.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-10 23:20:04,642 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.50ms. Allocated memory is still 163.6MB. Free memory was 123.4MB in the beginning and 101.2MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.54ms. Allocated memory is still 163.6MB. Free memory was 101.2MB in the beginning and 92.9MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.01ms. Allocated memory is still 163.6MB. Free memory was 92.9MB in the beginning and 85.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1945.28ms. Allocated memory was 163.6MB in the beginning and 201.3MB in the end (delta: 37.7MB). Free memory was 85.1MB in the beginning and 86.1MB in the end (delta: -982.4kB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 786.00ms. Allocated memory is still 201.3MB. Free memory was 85.0MB in the beginning and 119.6MB in the end (delta: -34.6MB). 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 23:20:04,675 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null