./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/transmitter.05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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.05.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 d8722862ca37b1ee13dec8b9e420cd40ba7901837b8f3b6258499da6e8a2ca6f --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 16:21:43,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 16:21:43,448 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-03-04 16:21:43,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 16:21:43,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 16:21:43,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-03-04 16:21:43,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 16:21:43,480 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 16:21:43,483 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 16:21:43,484 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 16:21:43,484 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 16:21:43,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 16:21:43,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 16:21:43,484 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 16:21:43,484 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-03-04 16:21:43,484 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-03-04 16:21:43,484 INFO L153 SettingsManager]: * Use old map elimination=false [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-03-04 16:21:43,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 16:21:43,485 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 16:21:43,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 16:21:43,485 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 16:21:43,486 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-03-04 16:21:43,486 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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 -> d8722862ca37b1ee13dec8b9e420cd40ba7901837b8f3b6258499da6e8a2ca6f [2025-03-04 16:21:43,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 16:21:43,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 16:21:43,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 16:21:43,721 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 16:21:43,721 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 16:21:43,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/transmitter.05.cil.c [2025-03-04 16:21:44,887 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f76e6c8c/ff539e119f7040d39379f410523dccb7/FLAG10f8c0994 [2025-03-04 16:21:45,127 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 16:21:45,128 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/transmitter.05.cil.c [2025-03-04 16:21:45,137 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f76e6c8c/ff539e119f7040d39379f410523dccb7/FLAG10f8c0994 [2025-03-04 16:21:45,469 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f76e6c8c/ff539e119f7040d39379f410523dccb7 [2025-03-04 16:21:45,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 16:21:45,472 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 16:21:45,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 16:21:45,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 16:21:45,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 16:21:45,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d756198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45, skipping insertion in model container [2025-03-04 16:21:45,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,512 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 16:21:45,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 16:21:45,715 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 16:21:45,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 16:21:45,781 INFO L204 MainTranslator]: Completed translation [2025-03-04 16:21:45,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45 WrapperNode [2025-03-04 16:21:45,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 16:21:45,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 16:21:45,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 16:21:45,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 16:21:45,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,850 INFO L138 Inliner]: procedures = 38, calls = 46, calls flagged for inlining = 41, calls inlined = 87, statements flattened = 1214 [2025-03-04 16:21:45,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 16:21:45,851 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 16:21:45,851 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 16:21:45,851 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 16:21:45,861 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,865 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,893 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]. [2025-03-04 16:21:45,898 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,918 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,926 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,933 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 16:21:45,937 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 16:21:45,938 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 16:21:45,938 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 16:21:45,938 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (1/1) ... [2025-03-04 16:21:45,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-04 16:21:45,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 16:21:45,977 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) [2025-03-04 16:21:45,982 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 [2025-03-04 16:21:46,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 16:21:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 16:21:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 16:21:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 16:21:46,077 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 16:21:46,079 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 16:21:46,911 INFO L? ?]: Removed 228 outVars from TransFormulas that were not future-live. [2025-03-04 16:21:46,912 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 16:21:46,928 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 16:21:46,928 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 16:21:46,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:21:46 BoogieIcfgContainer [2025-03-04 16:21:46,929 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 16:21:46,929 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-03-04 16:21:46,930 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-03-04 16:21:46,933 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-03-04 16:21:46,934 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-04 16:21:46,934 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 04.03 04:21:45" (1/3) ... [2025-03-04 16:21:46,934 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@534e53e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 04.03 04:21:46, skipping insertion in model container [2025-03-04 16:21:46,934 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-04 16:21:46,934 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:21:45" (2/3) ... [2025-03-04 16:21:46,934 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@534e53e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 04.03 04:21:46, skipping insertion in model container [2025-03-04 16:21:46,934 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-04 16:21:46,935 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:21:46" (3/3) ... [2025-03-04 16:21:46,935 INFO L363 chiAutomizerObserver]: Analyzing ICFG transmitter.05.cil.c [2025-03-04 16:21:46,975 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-03-04 16:21:46,975 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-03-04 16:21:46,975 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-03-04 16:21:46,975 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-03-04 16:21:46,975 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-03-04 16:21:46,975 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-03-04 16:21:46,975 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-03-04 16:21:46,975 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-03-04 16:21:46,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 520 states, 519 states have (on average 1.5009633911368014) internal successors, (779), 519 states have internal predecessors, (779), 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) [2025-03-04 16:21:47,003 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 439 [2025-03-04 16:21:47,003 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:47,003 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:47,010 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] [2025-03-04 16:21:47,010 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] [2025-03-04 16:21:47,010 INFO L338 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2025-03-04 16:21:47,011 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 520 states, 519 states have (on average 1.5009633911368014) internal successors, (779), 519 states have internal predecessors, (779), 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) [2025-03-04 16:21:47,018 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 439 [2025-03-04 16:21:47,018 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:47,018 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:47,021 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] [2025-03-04 16:21:47,021 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] [2025-03-04 16:21:47,026 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume !(1 == ~m_i~0);~m_st~0 := 2;" "assume !(1 == ~t1_i~0);~t1_st~0 := 2;" "assume !(1 == ~t2_i~0);~t2_st~0 := 2;" "assume !(1 == ~t3_i~0);~t3_st~0 := 2;" "assume !(1 == ~t4_i~0);~t4_st~0 := 2;" "assume !(1 == ~t5_i~0);~t5_st~0 := 2;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume 1 == ~m_pc~0;" "assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:47,027 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:47,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,031 INFO L85 PathProgramCache]: Analyzing trace with hash 952177525, now seen corresponding path program 1 times [2025-03-04 16:21:47,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257587681] [2025-03-04 16:21:47,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:47,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,093 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:47,108 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:47,108 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:47,108 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:47,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:47,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257587681] [2025-03-04 16:21:47,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257587681] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:47,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:47,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:47,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733231256] [2025-03-04 16:21:47,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:47,209 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:47,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,209 INFO L85 PathProgramCache]: Analyzing trace with hash 202176048, now seen corresponding path program 1 times [2025-03-04 16:21:47,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84242849] [2025-03-04 16:21:47,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:47,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,217 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-04 16:21:47,218 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-04 16:21:47,218 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:47,218 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:47,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:47,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84242849] [2025-03-04 16:21:47,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84242849] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:47,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:47,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 16:21:47,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555065731] [2025-03-04 16:21:47,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:47,253 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:47,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:47,270 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:47,270 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:47,272 INFO L87 Difference]: Start difference. First operand has 520 states, 519 states have (on average 1.5009633911368014) internal successors, (779), 519 states have internal predecessors, (779), 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 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-04 16:21:47,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:47,306 INFO L93 Difference]: Finished difference Result 517 states and 765 transitions. [2025-03-04 16:21:47,306 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 517 states and 765 transitions. [2025-03-04 16:21:47,313 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:47,320 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 517 states to 511 states and 759 transitions. [2025-03-04 16:21:47,321 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 511 [2025-03-04 16:21:47,321 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 511 [2025-03-04 16:21:47,322 INFO L73 IsDeterministic]: Start isDeterministic. Operand 511 states and 759 transitions. [2025-03-04 16:21:47,323 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:47,323 INFO L218 hiAutomatonCegarLoop]: Abstraction has 511 states and 759 transitions. [2025-03-04 16:21:47,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states and 759 transitions. [2025-03-04 16:21:47,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2025-03-04 16:21:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 511 states have (on average 1.4853228962818004) internal successors, (759), 510 states have internal predecessors, (759), 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) [2025-03-04 16:21:47,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 759 transitions. [2025-03-04 16:21:47,355 INFO L240 hiAutomatonCegarLoop]: Abstraction has 511 states and 759 transitions. [2025-03-04 16:21:47,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:47,358 INFO L432 stractBuchiCegarLoop]: Abstraction has 511 states and 759 transitions. [2025-03-04 16:21:47,358 INFO L338 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2025-03-04 16:21:47,358 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 511 states and 759 transitions. [2025-03-04 16:21:47,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:47,361 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:47,361 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:47,362 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] [2025-03-04 16:21:47,362 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] [2025-03-04 16:21:47,362 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume !(1 == ~t1_i~0);~t1_st~0 := 2;" "assume !(1 == ~t2_i~0);~t2_st~0 := 2;" "assume !(1 == ~t3_i~0);~t3_st~0 := 2;" "assume !(1 == ~t4_i~0);~t4_st~0 := 2;" "assume !(1 == ~t5_i~0);~t5_st~0 := 2;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume 1 == ~m_pc~0;" "assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:47,363 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:47,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1560254388, now seen corresponding path program 1 times [2025-03-04 16:21:47,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045077363] [2025-03-04 16:21:47,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:47,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,372 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:47,381 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:47,381 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:47,381 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:47,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:47,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045077363] [2025-03-04 16:21:47,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045077363] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:47,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:47,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:47,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920955714] [2025-03-04 16:21:47,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:47,440 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:47,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,441 INFO L85 PathProgramCache]: Analyzing trace with hash -849084578, now seen corresponding path program 1 times [2025-03-04 16:21:47,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922659489] [2025-03-04 16:21:47,441 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:47,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,449 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:47,460 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:47,461 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:47,461 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:47,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:47,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922659489] [2025-03-04 16:21:47,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922659489] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:47,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:47,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:47,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689465802] [2025-03-04 16:21:47,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:47,525 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:47,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:47,525 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:47,525 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:47,526 INFO L87 Difference]: Start difference. First operand 511 states and 759 transitions. cyclomatic complexity: 249 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-04 16:21:47,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:47,545 INFO L93 Difference]: Finished difference Result 511 states and 758 transitions. [2025-03-04 16:21:47,546 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 511 states and 758 transitions. [2025-03-04 16:21:47,550 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:47,557 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 511 states to 511 states and 758 transitions. [2025-03-04 16:21:47,557 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 511 [2025-03-04 16:21:47,558 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 511 [2025-03-04 16:21:47,558 INFO L73 IsDeterministic]: Start isDeterministic. Operand 511 states and 758 transitions. [2025-03-04 16:21:47,560 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:47,562 INFO L218 hiAutomatonCegarLoop]: Abstraction has 511 states and 758 transitions. [2025-03-04 16:21:47,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states and 758 transitions. [2025-03-04 16:21:47,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2025-03-04 16:21:47,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 511 states have (on average 1.4833659491193738) internal successors, (758), 510 states have internal predecessors, (758), 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) [2025-03-04 16:21:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 758 transitions. [2025-03-04 16:21:47,580 INFO L240 hiAutomatonCegarLoop]: Abstraction has 511 states and 758 transitions. [2025-03-04 16:21:47,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:47,581 INFO L432 stractBuchiCegarLoop]: Abstraction has 511 states and 758 transitions. [2025-03-04 16:21:47,581 INFO L338 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2025-03-04 16:21:47,581 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 511 states and 758 transitions. [2025-03-04 16:21:47,583 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:47,583 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:47,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:47,584 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] [2025-03-04 16:21:47,584 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] [2025-03-04 16:21:47,585 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume !(1 == ~t2_i~0);~t2_st~0 := 2;" "assume !(1 == ~t3_i~0);~t3_st~0 := 2;" "assume !(1 == ~t4_i~0);~t4_st~0 := 2;" "assume !(1 == ~t5_i~0);~t5_st~0 := 2;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume 1 == ~m_pc~0;" "assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:47,585 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:47,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,588 INFO L85 PathProgramCache]: Analyzing trace with hash -221245547, now seen corresponding path program 1 times [2025-03-04 16:21:47,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142963660] [2025-03-04 16:21:47,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:47,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,614 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:47,622 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:47,623 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:47,623 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:47,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:47,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:47,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142963660] [2025-03-04 16:21:47,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142963660] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:47,655 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:47,655 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:47,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803824438] [2025-03-04 16:21:47,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:47,655 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:47,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,656 INFO L85 PathProgramCache]: Analyzing trace with hash -843193407, now seen corresponding path program 1 times [2025-03-04 16:21:47,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990728049] [2025-03-04 16:21:47,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:47,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,667 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:47,678 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:47,678 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:47,678 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:47,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:47,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990728049] [2025-03-04 16:21:47,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990728049] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:47,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:47,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:47,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267194816] [2025-03-04 16:21:47,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:47,724 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:47,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:47,725 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:47,725 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:47,725 INFO L87 Difference]: Start difference. First operand 511 states and 758 transitions. cyclomatic complexity: 248 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-04 16:21:47,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:47,741 INFO L93 Difference]: Finished difference Result 511 states and 757 transitions. [2025-03-04 16:21:47,742 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 511 states and 757 transitions. [2025-03-04 16:21:47,745 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:47,747 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 511 states to 511 states and 757 transitions. [2025-03-04 16:21:47,747 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 511 [2025-03-04 16:21:47,748 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 511 [2025-03-04 16:21:47,748 INFO L73 IsDeterministic]: Start isDeterministic. Operand 511 states and 757 transitions. [2025-03-04 16:21:47,748 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:47,748 INFO L218 hiAutomatonCegarLoop]: Abstraction has 511 states and 757 transitions. [2025-03-04 16:21:47,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states and 757 transitions. [2025-03-04 16:21:47,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2025-03-04 16:21:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 511 states have (on average 1.4814090019569472) internal successors, (757), 510 states have internal predecessors, (757), 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) [2025-03-04 16:21:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 757 transitions. [2025-03-04 16:21:47,762 INFO L240 hiAutomatonCegarLoop]: Abstraction has 511 states and 757 transitions. [2025-03-04 16:21:47,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:47,763 INFO L432 stractBuchiCegarLoop]: Abstraction has 511 states and 757 transitions. [2025-03-04 16:21:47,763 INFO L338 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2025-03-04 16:21:47,763 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 511 states and 757 transitions. [2025-03-04 16:21:47,766 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:47,766 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:47,766 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:47,767 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] [2025-03-04 16:21:47,768 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] [2025-03-04 16:21:47,768 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume !(1 == ~t3_i~0);~t3_st~0 := 2;" "assume !(1 == ~t4_i~0);~t4_st~0 := 2;" "assume !(1 == ~t5_i~0);~t5_st~0 := 2;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume 1 == ~m_pc~0;" "assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:47,768 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:47,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1525639276, now seen corresponding path program 1 times [2025-03-04 16:21:47,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222214891] [2025-03-04 16:21:47,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:47,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,775 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:47,779 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:47,779 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:47,779 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:47,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:47,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:47,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222214891] [2025-03-04 16:21:47,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [222214891] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:47,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:47,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:47,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894572735] [2025-03-04 16:21:47,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:47,814 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:47,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,814 INFO L85 PathProgramCache]: Analyzing trace with hash -843193407, now seen corresponding path program 2 times [2025-03-04 16:21:47,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794090297] [2025-03-04 16:21:47,814 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 16:21:47,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,822 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:47,829 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:47,829 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 16:21:47,829 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:47,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:47,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794090297] [2025-03-04 16:21:47,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794090297] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:47,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:47,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:47,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530460198] [2025-03-04 16:21:47,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:47,867 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:47,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:47,868 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:47,868 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:47,868 INFO L87 Difference]: Start difference. First operand 511 states and 757 transitions. cyclomatic complexity: 247 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-04 16:21:47,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:47,886 INFO L93 Difference]: Finished difference Result 511 states and 756 transitions. [2025-03-04 16:21:47,887 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 511 states and 756 transitions. [2025-03-04 16:21:47,889 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:47,891 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 511 states to 511 states and 756 transitions. [2025-03-04 16:21:47,891 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 511 [2025-03-04 16:21:47,892 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 511 [2025-03-04 16:21:47,893 INFO L73 IsDeterministic]: Start isDeterministic. Operand 511 states and 756 transitions. [2025-03-04 16:21:47,893 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:47,893 INFO L218 hiAutomatonCegarLoop]: Abstraction has 511 states and 756 transitions. [2025-03-04 16:21:47,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states and 756 transitions. [2025-03-04 16:21:47,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2025-03-04 16:21:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 511 states have (on average 1.4794520547945205) internal successors, (756), 510 states have internal predecessors, (756), 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) [2025-03-04 16:21:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 756 transitions. [2025-03-04 16:21:47,900 INFO L240 hiAutomatonCegarLoop]: Abstraction has 511 states and 756 transitions. [2025-03-04 16:21:47,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:47,901 INFO L432 stractBuchiCegarLoop]: Abstraction has 511 states and 756 transitions. [2025-03-04 16:21:47,902 INFO L338 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2025-03-04 16:21:47,902 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 511 states and 756 transitions. [2025-03-04 16:21:47,904 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:47,904 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:47,904 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:47,906 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] [2025-03-04 16:21:47,906 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] [2025-03-04 16:21:47,907 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume !(1 == ~t4_i~0);~t4_st~0 := 2;" "assume !(1 == ~t5_i~0);~t5_st~0 := 2;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume 1 == ~m_pc~0;" "assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:47,907 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:47,907 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,908 INFO L85 PathProgramCache]: Analyzing trace with hash 649040821, now seen corresponding path program 1 times [2025-03-04 16:21:47,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462670969] [2025-03-04 16:21:47,910 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:47,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,920 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:47,923 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:47,923 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:47,923 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:47,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:47,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462670969] [2025-03-04 16:21:47,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462670969] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:47,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:47,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:47,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012894090] [2025-03-04 16:21:47,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:47,957 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:47,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:47,958 INFO L85 PathProgramCache]: Analyzing trace with hash -849084578, now seen corresponding path program 2 times [2025-03-04 16:21:47,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:47,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669873301] [2025-03-04 16:21:47,958 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 16:21:47,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:47,965 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:47,970 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:47,972 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 16:21:47,972 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669873301] [2025-03-04 16:21:48,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669873301] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:48,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851314739] [2025-03-04 16:21:48,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,005 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:48,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:48,005 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:48,005 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:48,006 INFO L87 Difference]: Start difference. First operand 511 states and 756 transitions. cyclomatic complexity: 246 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-04 16:21:48,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:48,018 INFO L93 Difference]: Finished difference Result 511 states and 755 transitions. [2025-03-04 16:21:48,018 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 511 states and 755 transitions. [2025-03-04 16:21:48,020 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:48,024 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 511 states to 511 states and 755 transitions. [2025-03-04 16:21:48,024 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 511 [2025-03-04 16:21:48,024 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 511 [2025-03-04 16:21:48,024 INFO L73 IsDeterministic]: Start isDeterministic. Operand 511 states and 755 transitions. [2025-03-04 16:21:48,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:48,025 INFO L218 hiAutomatonCegarLoop]: Abstraction has 511 states and 755 transitions. [2025-03-04 16:21:48,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states and 755 transitions. [2025-03-04 16:21:48,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2025-03-04 16:21:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 511 states have (on average 1.477495107632094) internal successors, (755), 510 states have internal predecessors, (755), 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) [2025-03-04 16:21:48,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 755 transitions. [2025-03-04 16:21:48,039 INFO L240 hiAutomatonCegarLoop]: Abstraction has 511 states and 755 transitions. [2025-03-04 16:21:48,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:48,039 INFO L432 stractBuchiCegarLoop]: Abstraction has 511 states and 755 transitions. [2025-03-04 16:21:48,039 INFO L338 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2025-03-04 16:21:48,039 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 511 states and 755 transitions. [2025-03-04 16:21:48,041 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:48,041 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:48,041 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:48,042 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] [2025-03-04 16:21:48,042 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] [2025-03-04 16:21:48,042 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume !(1 == ~t5_i~0);~t5_st~0 := 2;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume 1 == ~m_pc~0;" "assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:48,044 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:48,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,044 INFO L85 PathProgramCache]: Analyzing trace with hash 857739124, now seen corresponding path program 1 times [2025-03-04 16:21:48,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859770084] [2025-03-04 16:21:48,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:48,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,051 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:48,067 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:48,068 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:48,068 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859770084] [2025-03-04 16:21:48,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859770084] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:48,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954831305] [2025-03-04 16:21:48,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,084 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:48,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,085 INFO L85 PathProgramCache]: Analyzing trace with hash -843193407, now seen corresponding path program 3 times [2025-03-04 16:21:48,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246771721] [2025-03-04 16:21:48,085 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-03-04 16:21:48,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,092 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:48,097 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:48,098 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-03-04 16:21:48,098 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246771721] [2025-03-04 16:21:48,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246771721] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:48,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027790993] [2025-03-04 16:21:48,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,123 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:48,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:48,124 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:48,124 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:48,124 INFO L87 Difference]: Start difference. First operand 511 states and 755 transitions. cyclomatic complexity: 245 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-04 16:21:48,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:48,136 INFO L93 Difference]: Finished difference Result 511 states and 754 transitions. [2025-03-04 16:21:48,136 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 511 states and 754 transitions. [2025-03-04 16:21:48,138 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:48,140 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 511 states to 511 states and 754 transitions. [2025-03-04 16:21:48,141 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 511 [2025-03-04 16:21:48,141 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 511 [2025-03-04 16:21:48,141 INFO L73 IsDeterministic]: Start isDeterministic. Operand 511 states and 754 transitions. [2025-03-04 16:21:48,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:48,142 INFO L218 hiAutomatonCegarLoop]: Abstraction has 511 states and 754 transitions. [2025-03-04 16:21:48,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states and 754 transitions. [2025-03-04 16:21:48,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2025-03-04 16:21:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 511 states have (on average 1.4755381604696673) internal successors, (754), 510 states have internal predecessors, (754), 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) [2025-03-04 16:21:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 754 transitions. [2025-03-04 16:21:48,149 INFO L240 hiAutomatonCegarLoop]: Abstraction has 511 states and 754 transitions. [2025-03-04 16:21:48,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:48,150 INFO L432 stractBuchiCegarLoop]: Abstraction has 511 states and 754 transitions. [2025-03-04 16:21:48,150 INFO L338 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2025-03-04 16:21:48,150 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 511 states and 754 transitions. [2025-03-04 16:21:48,151 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2025-03-04 16:21:48,151 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:48,152 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:48,152 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 16:21:48,152 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] [2025-03-04 16:21:48,153 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume 1 == ~m_pc~0;" "assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:48,156 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume 1 == ~m_pc~0;" "assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:48,156 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1629380651, now seen corresponding path program 1 times [2025-03-04 16:21:48,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945491828] [2025-03-04 16:21:48,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:48,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,162 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:48,168 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:48,169 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:48,169 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945491828] [2025-03-04 16:21:48,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945491828] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 16:21:48,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936535321] [2025-03-04 16:21:48,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,202 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:48,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,202 INFO L85 PathProgramCache]: Analyzing trace with hash 939263809, now seen corresponding path program 1 times [2025-03-04 16:21:48,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171760152] [2025-03-04 16:21:48,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:48,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,207 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:48,210 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:48,210 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:48,210 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171760152] [2025-03-04 16:21:48,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171760152] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:48,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673019558] [2025-03-04 16:21:48,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,233 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:48,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:48,233 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:48,233 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:48,233 INFO L87 Difference]: Start difference. First operand 511 states and 754 transitions. cyclomatic complexity: 244 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 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) [2025-03-04 16:21:48,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:48,289 INFO L93 Difference]: Finished difference Result 935 states and 1364 transitions. [2025-03-04 16:21:48,289 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 935 states and 1364 transitions. [2025-03-04 16:21:48,293 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 857 [2025-03-04 16:21:48,296 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 935 states to 935 states and 1364 transitions. [2025-03-04 16:21:48,296 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 935 [2025-03-04 16:21:48,297 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 935 [2025-03-04 16:21:48,297 INFO L73 IsDeterministic]: Start isDeterministic. Operand 935 states and 1364 transitions. [2025-03-04 16:21:48,298 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:48,298 INFO L218 hiAutomatonCegarLoop]: Abstraction has 935 states and 1364 transitions. [2025-03-04 16:21:48,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states and 1364 transitions. [2025-03-04 16:21:48,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 892. [2025-03-04 16:21:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 892 states, 892 states have (on average 1.4630044843049328) internal successors, (1305), 891 states have internal predecessors, (1305), 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) [2025-03-04 16:21:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 892 states and 1305 transitions. [2025-03-04 16:21:48,312 INFO L240 hiAutomatonCegarLoop]: Abstraction has 892 states and 1305 transitions. [2025-03-04 16:21:48,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:48,314 INFO L432 stractBuchiCegarLoop]: Abstraction has 892 states and 1305 transitions. [2025-03-04 16:21:48,314 INFO L338 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2025-03-04 16:21:48,314 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 892 states and 1305 transitions. [2025-03-04 16:21:48,317 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 814 [2025-03-04 16:21:48,317 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:48,317 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:48,318 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] [2025-03-04 16:21:48,318 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] [2025-03-04 16:21:48,318 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume 1 == ~t1_pc~0;" "assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~1#1 := 1;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:48,318 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:48,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,319 INFO L85 PathProgramCache]: Analyzing trace with hash -306711246, now seen corresponding path program 1 times [2025-03-04 16:21:48,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068497728] [2025-03-04 16:21:48,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:48,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,325 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:48,327 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:48,327 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:48,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068497728] [2025-03-04 16:21:48,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068497728] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 16:21:48,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946599873] [2025-03-04 16:21:48,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,355 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:48,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,356 INFO L85 PathProgramCache]: Analyzing trace with hash -849084578, now seen corresponding path program 3 times [2025-03-04 16:21:48,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793669193] [2025-03-04 16:21:48,356 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-03-04 16:21:48,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,368 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:48,371 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:48,373 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-03-04 16:21:48,373 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793669193] [2025-03-04 16:21:48,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793669193] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:48,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981471607] [2025-03-04 16:21:48,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,415 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:48,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:48,416 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:48,416 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:48,416 INFO L87 Difference]: Start difference. First operand 892 states and 1305 transitions. cyclomatic complexity: 415 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 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) [2025-03-04 16:21:48,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:48,479 INFO L93 Difference]: Finished difference Result 1607 states and 2335 transitions. [2025-03-04 16:21:48,479 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1607 states and 2335 transitions. [2025-03-04 16:21:48,488 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1524 [2025-03-04 16:21:48,496 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1607 states to 1607 states and 2335 transitions. [2025-03-04 16:21:48,496 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1607 [2025-03-04 16:21:48,498 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1607 [2025-03-04 16:21:48,498 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1607 states and 2335 transitions. [2025-03-04 16:21:48,500 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:48,500 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1607 states and 2335 transitions. [2025-03-04 16:21:48,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1607 states and 2335 transitions. [2025-03-04 16:21:48,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1607 to 1601. [2025-03-04 16:21:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1601 states, 1601 states have (on average 1.4547158026233604) internal successors, (2329), 1600 states have internal predecessors, (2329), 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) [2025-03-04 16:21:48,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1601 states and 2329 transitions. [2025-03-04 16:21:48,528 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1601 states and 2329 transitions. [2025-03-04 16:21:48,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:48,529 INFO L432 stractBuchiCegarLoop]: Abstraction has 1601 states and 2329 transitions. [2025-03-04 16:21:48,529 INFO L338 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2025-03-04 16:21:48,529 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1601 states and 2329 transitions. [2025-03-04 16:21:48,537 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1518 [2025-03-04 16:21:48,538 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:48,538 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:48,539 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] [2025-03-04 16:21:48,539 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] [2025-03-04 16:21:48,539 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:48,539 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume 1 == ~t2_pc~0;" "assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:48,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,540 INFO L85 PathProgramCache]: Analyzing trace with hash -606284721, now seen corresponding path program 1 times [2025-03-04 16:21:48,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342714226] [2025-03-04 16:21:48,540 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:48,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,546 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:48,549 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:48,549 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:48,549 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342714226] [2025-03-04 16:21:48,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342714226] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 16:21:48,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826623329] [2025-03-04 16:21:48,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,578 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:48,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,579 INFO L85 PathProgramCache]: Analyzing trace with hash 525802689, now seen corresponding path program 1 times [2025-03-04 16:21:48,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139116001] [2025-03-04 16:21:48,579 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:48,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,585 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:48,589 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:48,589 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:48,589 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139116001] [2025-03-04 16:21:48,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139116001] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:48,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675048992] [2025-03-04 16:21:48,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,610 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:48,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:48,610 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:48,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:48,610 INFO L87 Difference]: Start difference. First operand 1601 states and 2329 transitions. cyclomatic complexity: 732 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 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) [2025-03-04 16:21:48,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:48,661 INFO L93 Difference]: Finished difference Result 2926 states and 4232 transitions. [2025-03-04 16:21:48,661 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2926 states and 4232 transitions. [2025-03-04 16:21:48,673 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 2832 [2025-03-04 16:21:48,683 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2926 states to 2926 states and 4232 transitions. [2025-03-04 16:21:48,683 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2926 [2025-03-04 16:21:48,685 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2926 [2025-03-04 16:21:48,685 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2926 states and 4232 transitions. [2025-03-04 16:21:48,689 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:48,689 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2926 states and 4232 transitions. [2025-03-04 16:21:48,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2926 states and 4232 transitions. [2025-03-04 16:21:48,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2926 to 2914. [2025-03-04 16:21:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2914 states, 2914 states have (on average 1.448181194234729) internal successors, (4220), 2913 states have internal predecessors, (4220), 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) [2025-03-04 16:21:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2914 states and 4220 transitions. [2025-03-04 16:21:48,730 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2914 states and 4220 transitions. [2025-03-04 16:21:48,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:48,731 INFO L432 stractBuchiCegarLoop]: Abstraction has 2914 states and 4220 transitions. [2025-03-04 16:21:48,731 INFO L338 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2025-03-04 16:21:48,731 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2914 states and 4220 transitions. [2025-03-04 16:21:48,741 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 2820 [2025-03-04 16:21:48,741 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:48,741 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:48,742 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] [2025-03-04 16:21:48,742 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] [2025-03-04 16:21:48,742 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:48,742 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume 0 != activate_threads_~tmp___1~0#1;~t2_st~0 := 0;" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:48,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,743 INFO L85 PathProgramCache]: Analyzing trace with hash -2106946260, now seen corresponding path program 1 times [2025-03-04 16:21:48,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292943791] [2025-03-04 16:21:48,743 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:48,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,747 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:48,749 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:48,750 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:48,750 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292943791] [2025-03-04 16:21:48,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292943791] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 16:21:48,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333598086] [2025-03-04 16:21:48,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,802 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:48,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:48,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1326650187, now seen corresponding path program 1 times [2025-03-04 16:21:48,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:48,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332870046] [2025-03-04 16:21:48,802 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:48,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:48,806 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:48,809 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:48,809 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:48,809 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:48,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:48,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332870046] [2025-03-04 16:21:48,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332870046] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:48,830 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:48,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:48,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878860837] [2025-03-04 16:21:48,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:48,830 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:48,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:48,830 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 16:21:48,830 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 16:21:48,831 INFO L87 Difference]: Start difference. First operand 2914 states and 4220 transitions. cyclomatic complexity: 1314 Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 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) [2025-03-04 16:21:48,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:48,951 INFO L93 Difference]: Finished difference Result 2986 states and 4271 transitions. [2025-03-04 16:21:48,951 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2986 states and 4271 transitions. [2025-03-04 16:21:48,962 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 2892 [2025-03-04 16:21:48,972 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2986 states to 2986 states and 4271 transitions. [2025-03-04 16:21:48,972 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2986 [2025-03-04 16:21:48,975 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2986 [2025-03-04 16:21:48,975 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2986 states and 4271 transitions. [2025-03-04 16:21:48,978 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:48,979 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2986 states and 4271 transitions. [2025-03-04 16:21:48,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2986 states and 4271 transitions. [2025-03-04 16:21:49,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2986 to 2986. [2025-03-04 16:21:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2986 states, 2986 states have (on average 1.4303415941058273) internal successors, (4271), 2985 states have internal predecessors, (4271), 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) [2025-03-04 16:21:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2986 states and 4271 transitions. [2025-03-04 16:21:49,019 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2986 states and 4271 transitions. [2025-03-04 16:21:49,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 16:21:49,020 INFO L432 stractBuchiCegarLoop]: Abstraction has 2986 states and 4271 transitions. [2025-03-04 16:21:49,020 INFO L338 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2025-03-04 16:21:49,020 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2986 states and 4271 transitions. [2025-03-04 16:21:49,027 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 2892 [2025-03-04 16:21:49,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:49,027 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:49,028 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] [2025-03-04 16:21:49,028 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] [2025-03-04 16:21:49,028 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume 1 == ~t3_pc~0;" "assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:49,029 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:49,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:49,029 INFO L85 PathProgramCache]: Analyzing trace with hash 177917195, now seen corresponding path program 1 times [2025-03-04 16:21:49,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:49,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35869566] [2025-03-04 16:21:49,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:49,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:49,034 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:49,036 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:49,036 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:49,036 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:49,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:49,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35869566] [2025-03-04 16:21:49,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35869566] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:49,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:49,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:49,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662577377] [2025-03-04 16:21:49,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:49,065 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:49,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:49,066 INFO L85 PathProgramCache]: Analyzing trace with hash -850682569, now seen corresponding path program 1 times [2025-03-04 16:21:49,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:49,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092285780] [2025-03-04 16:21:49,066 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:49,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:49,071 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:49,074 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:49,074 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:49,074 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:49,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:49,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092285780] [2025-03-04 16:21:49,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092285780] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:49,124 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:49,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:49,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086191303] [2025-03-04 16:21:49,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:49,124 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:49,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:49,124 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 16:21:49,124 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 16:21:49,124 INFO L87 Difference]: Start difference. First operand 2986 states and 4271 transitions. cyclomatic complexity: 1293 Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-04 16:21:49,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:49,258 INFO L93 Difference]: Finished difference Result 6791 states and 9658 transitions. [2025-03-04 16:21:49,258 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6791 states and 9658 transitions. [2025-03-04 16:21:49,289 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 6634 [2025-03-04 16:21:49,318 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6791 states to 6791 states and 9658 transitions. [2025-03-04 16:21:49,318 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6791 [2025-03-04 16:21:49,324 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6791 [2025-03-04 16:21:49,324 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6791 states and 9658 transitions. [2025-03-04 16:21:49,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:49,334 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6791 states and 9658 transitions. [2025-03-04 16:21:49,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6791 states and 9658 transitions. [2025-03-04 16:21:49,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6791 to 5477. [2025-03-04 16:21:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5477 states, 5477 states have (on average 1.4270586087274055) internal successors, (7816), 5476 states have internal predecessors, (7816), 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) [2025-03-04 16:21:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 5477 states and 7816 transitions. [2025-03-04 16:21:49,430 INFO L240 hiAutomatonCegarLoop]: Abstraction has 5477 states and 7816 transitions. [2025-03-04 16:21:49,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 16:21:49,431 INFO L432 stractBuchiCegarLoop]: Abstraction has 5477 states and 7816 transitions. [2025-03-04 16:21:49,431 INFO L338 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2025-03-04 16:21:49,431 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5477 states and 7816 transitions. [2025-03-04 16:21:49,448 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 5364 [2025-03-04 16:21:49,448 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:49,448 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:49,449 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] [2025-03-04 16:21:49,449 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] [2025-03-04 16:21:49,449 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:49,450 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume 1 == ~t4_pc~0;" "assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~4#1 := 1;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:49,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:49,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1196970072, now seen corresponding path program 1 times [2025-03-04 16:21:49,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:49,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150053337] [2025-03-04 16:21:49,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:49,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:49,455 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:49,458 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:49,458 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:49,458 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:49,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:49,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150053337] [2025-03-04 16:21:49,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150053337] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:49,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:49,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 16:21:49,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182787201] [2025-03-04 16:21:49,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:49,480 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:49,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:49,481 INFO L85 PathProgramCache]: Analyzing trace with hash -850682569, now seen corresponding path program 2 times [2025-03-04 16:21:49,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:49,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106793640] [2025-03-04 16:21:49,481 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 16:21:49,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:49,486 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:49,488 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:49,488 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 16:21:49,488 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:49,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:49,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106793640] [2025-03-04 16:21:49,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106793640] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:49,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:49,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:49,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190685206] [2025-03-04 16:21:49,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:49,507 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:49,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:49,507 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:49,507 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:49,507 INFO L87 Difference]: Start difference. First operand 5477 states and 7816 transitions. cyclomatic complexity: 2347 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 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) [2025-03-04 16:21:49,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:49,597 INFO L93 Difference]: Finished difference Result 10104 states and 14389 transitions. [2025-03-04 16:21:49,597 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10104 states and 14389 transitions. [2025-03-04 16:21:49,635 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 9920 [2025-03-04 16:21:49,675 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10104 states to 10104 states and 14389 transitions. [2025-03-04 16:21:49,676 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10104 [2025-03-04 16:21:49,684 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10104 [2025-03-04 16:21:49,684 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10104 states and 14389 transitions. [2025-03-04 16:21:49,695 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:49,696 INFO L218 hiAutomatonCegarLoop]: Abstraction has 10104 states and 14389 transitions. [2025-03-04 16:21:49,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10104 states and 14389 transitions. [2025-03-04 16:21:49,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10104 to 10056. [2025-03-04 16:21:49,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10056 states, 10056 states have (on average 1.4261137629276055) internal successors, (14341), 10055 states have internal predecessors, (14341), 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) [2025-03-04 16:21:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10056 states to 10056 states and 14341 transitions. [2025-03-04 16:21:49,830 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10056 states and 14341 transitions. [2025-03-04 16:21:49,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:49,831 INFO L432 stractBuchiCegarLoop]: Abstraction has 10056 states and 14341 transitions. [2025-03-04 16:21:49,831 INFO L338 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2025-03-04 16:21:49,831 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10056 states and 14341 transitions. [2025-03-04 16:21:49,883 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 9872 [2025-03-04 16:21:49,884 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:49,884 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:49,884 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] [2025-03-04 16:21:49,885 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] [2025-03-04 16:21:49,885 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume 1 == ~t5_pc~0;" "assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~5#1 := 1;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:49,886 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:49,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:49,886 INFO L85 PathProgramCache]: Analyzing trace with hash 541461509, now seen corresponding path program 1 times [2025-03-04 16:21:49,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:49,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226668179] [2025-03-04 16:21:49,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:49,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:49,891 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:49,894 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:49,894 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:49,894 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:49,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:49,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:49,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226668179] [2025-03-04 16:21:49,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226668179] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:49,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:49,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 16:21:49,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281147498] [2025-03-04 16:21:49,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:49,918 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:49,918 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:49,919 INFO L85 PathProgramCache]: Analyzing trace with hash 1943623188, now seen corresponding path program 1 times [2025-03-04 16:21:49,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:49,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506172430] [2025-03-04 16:21:49,919 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:49,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:49,924 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:49,926 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:49,926 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:49,926 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:49,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:49,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:49,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506172430] [2025-03-04 16:21:49,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506172430] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:49,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:49,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:49,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167929141] [2025-03-04 16:21:49,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:49,947 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:49,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:49,948 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:49,948 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:49,948 INFO L87 Difference]: Start difference. First operand 10056 states and 14341 transitions. cyclomatic complexity: 4301 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 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) [2025-03-04 16:21:50,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:50,054 INFO L93 Difference]: Finished difference Result 19863 states and 28114 transitions. [2025-03-04 16:21:50,054 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19863 states and 28114 transitions. [2025-03-04 16:21:50,149 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 19504 [2025-03-04 16:21:50,209 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19863 states to 19863 states and 28114 transitions. [2025-03-04 16:21:50,209 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19863 [2025-03-04 16:21:50,230 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19863 [2025-03-04 16:21:50,230 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19863 states and 28114 transitions. [2025-03-04 16:21:50,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:50,310 INFO L218 hiAutomatonCegarLoop]: Abstraction has 19863 states and 28114 transitions. [2025-03-04 16:21:50,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19863 states and 28114 transitions. [2025-03-04 16:21:50,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19863 to 19703. [2025-03-04 16:21:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19703 states, 19703 states have (on average 1.4171445972694514) internal successors, (27922), 19702 states have internal predecessors, (27922), 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) [2025-03-04 16:21:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19703 states to 19703 states and 27922 transitions. [2025-03-04 16:21:50,616 INFO L240 hiAutomatonCegarLoop]: Abstraction has 19703 states and 27922 transitions. [2025-03-04 16:21:50,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:50,617 INFO L432 stractBuchiCegarLoop]: Abstraction has 19703 states and 27922 transitions. [2025-03-04 16:21:50,617 INFO L338 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2025-03-04 16:21:50,617 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19703 states and 27922 transitions. [2025-03-04 16:21:50,670 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 19408 [2025-03-04 16:21:50,670 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:50,670 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:50,671 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] [2025-03-04 16:21:50,671 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] [2025-03-04 16:21:50,671 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:50,671 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:50,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:50,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1132737058, now seen corresponding path program 1 times [2025-03-04 16:21:50,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:50,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727320660] [2025-03-04 16:21:50,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:50,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:50,682 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:50,685 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:50,686 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:50,686 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:50,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:50,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727320660] [2025-03-04 16:21:50,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727320660] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:50,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:50,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:50,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972731381] [2025-03-04 16:21:50,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:50,727 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:50,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:50,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1943623188, now seen corresponding path program 2 times [2025-03-04 16:21:50,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:50,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364490062] [2025-03-04 16:21:50,728 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 16:21:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:50,735 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:50,738 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:50,738 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 16:21:50,738 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:50,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:50,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364490062] [2025-03-04 16:21:50,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364490062] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:50,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:50,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:50,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749044294] [2025-03-04 16:21:50,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:50,759 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:50,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:50,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 16:21:50,760 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 16:21:50,760 INFO L87 Difference]: Start difference. First operand 19703 states and 27922 transitions. cyclomatic complexity: 8251 Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-04 16:21:50,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:50,976 INFO L93 Difference]: Finished difference Result 39378 states and 55444 transitions. [2025-03-04 16:21:50,976 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 39378 states and 55444 transitions. [2025-03-04 16:21:51,153 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 38752 [2025-03-04 16:21:51,368 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 39378 states to 39378 states and 55444 transitions. [2025-03-04 16:21:51,369 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39378 [2025-03-04 16:21:51,408 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39378 [2025-03-04 16:21:51,408 INFO L73 IsDeterministic]: Start isDeterministic. Operand 39378 states and 55444 transitions. [2025-03-04 16:21:51,453 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:51,454 INFO L218 hiAutomatonCegarLoop]: Abstraction has 39378 states and 55444 transitions. [2025-03-04 16:21:51,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39378 states and 55444 transitions. [2025-03-04 16:21:51,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39378 to 39378. [2025-03-04 16:21:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39378 states, 39378 states have (on average 1.4079943115445173) internal successors, (55444), 39377 states have internal predecessors, (55444), 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) [2025-03-04 16:21:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39378 states to 39378 states and 55444 transitions. [2025-03-04 16:21:52,063 INFO L240 hiAutomatonCegarLoop]: Abstraction has 39378 states and 55444 transitions. [2025-03-04 16:21:52,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 16:21:52,064 INFO L432 stractBuchiCegarLoop]: Abstraction has 39378 states and 55444 transitions. [2025-03-04 16:21:52,064 INFO L338 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2025-03-04 16:21:52,065 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39378 states and 55444 transitions. [2025-03-04 16:21:52,302 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 38752 [2025-03-04 16:21:52,305 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:52,306 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:52,307 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] [2025-03-04 16:21:52,307 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] [2025-03-04 16:21:52,307 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:52,307 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume 0 == ~M_E~0;~M_E~0 := 1;" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume !(0 == ~T4_E~0);" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume 1 == ~M_E~0;~M_E~0 := 2;" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:52,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:52,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1011487716, now seen corresponding path program 1 times [2025-03-04 16:21:52,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:52,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065794636] [2025-03-04 16:21:52,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:52,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:52,324 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:52,330 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:52,331 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:52,331 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:52,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:52,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065794636] [2025-03-04 16:21:52,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065794636] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:52,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:52,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 16:21:52,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597441270] [2025-03-04 16:21:52,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:52,423 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:52,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:52,423 INFO L85 PathProgramCache]: Analyzing trace with hash -135714606, now seen corresponding path program 1 times [2025-03-04 16:21:52,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:52,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474373403] [2025-03-04 16:21:52,424 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:52,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:52,434 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:52,437 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:52,438 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:52,438 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:52,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:52,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474373403] [2025-03-04 16:21:52,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474373403] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:52,460 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:52,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:52,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745343658] [2025-03-04 16:21:52,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:52,460 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:52,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:52,461 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:52,461 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:52,462 INFO L87 Difference]: Start difference. First operand 39378 states and 55444 transitions. cyclomatic complexity: 16130 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 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) [2025-03-04 16:21:52,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:52,722 INFO L93 Difference]: Finished difference Result 59598 states and 83931 transitions. [2025-03-04 16:21:52,722 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 59598 states and 83931 transitions. [2025-03-04 16:21:52,980 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 58800 [2025-03-04 16:21:53,359 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 59598 states to 59598 states and 83931 transitions. [2025-03-04 16:21:53,360 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 59598 [2025-03-04 16:21:53,395 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 59598 [2025-03-04 16:21:53,396 INFO L73 IsDeterministic]: Start isDeterministic. Operand 59598 states and 83931 transitions. [2025-03-04 16:21:53,439 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:53,440 INFO L218 hiAutomatonCegarLoop]: Abstraction has 59598 states and 83931 transitions. [2025-03-04 16:21:53,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59598 states and 83931 transitions. [2025-03-04 16:21:53,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59598 to 43383. [2025-03-04 16:21:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43383 states, 43383 states have (on average 1.412488762879469) internal successors, (61278), 43382 states have internal predecessors, (61278), 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) [2025-03-04 16:21:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43383 states to 43383 states and 61278 transitions. [2025-03-04 16:21:54,004 INFO L240 hiAutomatonCegarLoop]: Abstraction has 43383 states and 61278 transitions. [2025-03-04 16:21:54,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:54,005 INFO L432 stractBuchiCegarLoop]: Abstraction has 43383 states and 61278 transitions. [2025-03-04 16:21:54,005 INFO L338 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2025-03-04 16:21:54,005 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43383 states and 61278 transitions. [2025-03-04 16:21:54,203 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 42816 [2025-03-04 16:21:54,204 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:54,204 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:54,205 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] [2025-03-04 16:21:54,205 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] [2025-03-04 16:21:54,205 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume 0 == ~T4_E~0;~T4_E~0 := 1;" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume 1 == ~T4_E~0;~T4_E~0 := 2;" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:54,205 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume !(0 == ~T4_E~0);" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:54,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:54,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1112399683, now seen corresponding path program 1 times [2025-03-04 16:21:54,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:54,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497593368] [2025-03-04 16:21:54,206 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:54,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:54,212 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:54,214 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:54,214 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:54,214 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:54,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:54,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497593368] [2025-03-04 16:21:54,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497593368] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:54,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:54,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:54,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344863337] [2025-03-04 16:21:54,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:54,241 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:54,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:54,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1983212688, now seen corresponding path program 1 times [2025-03-04 16:21:54,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:54,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898942092] [2025-03-04 16:21:54,242 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:54,248 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:54,250 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:54,250 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:54,250 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:54,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:54,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898942092] [2025-03-04 16:21:54,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898942092] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:54,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:54,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:54,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134207185] [2025-03-04 16:21:54,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:54,270 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:54,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:54,270 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 16:21:54,270 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 16:21:54,270 INFO L87 Difference]: Start difference. First operand 43383 states and 61278 transitions. cyclomatic complexity: 17927 Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-04 16:21:54,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:54,448 INFO L93 Difference]: Finished difference Result 52823 states and 74158 transitions. [2025-03-04 16:21:54,449 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 52823 states and 74158 transitions. [2025-03-04 16:21:54,773 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 52080 [2025-03-04 16:21:54,925 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 52823 states to 52823 states and 74158 transitions. [2025-03-04 16:21:54,925 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52823 [2025-03-04 16:21:54,964 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52823 [2025-03-04 16:21:54,965 INFO L73 IsDeterministic]: Start isDeterministic. Operand 52823 states and 74158 transitions. [2025-03-04 16:21:54,997 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:54,998 INFO L218 hiAutomatonCegarLoop]: Abstraction has 52823 states and 74158 transitions. [2025-03-04 16:21:55,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52823 states and 74158 transitions. [2025-03-04 16:21:55,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52823 to 36615. [2025-03-04 16:21:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36615 states, 36615 states have (on average 1.4087668988119624) internal successors, (51582), 36614 states have internal predecessors, (51582), 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) [2025-03-04 16:21:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36615 states to 36615 states and 51582 transitions. [2025-03-04 16:21:55,683 INFO L240 hiAutomatonCegarLoop]: Abstraction has 36615 states and 51582 transitions. [2025-03-04 16:21:55,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 16:21:55,685 INFO L432 stractBuchiCegarLoop]: Abstraction has 36615 states and 51582 transitions. [2025-03-04 16:21:55,685 INFO L338 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2025-03-04 16:21:55,685 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 36615 states and 51582 transitions. [2025-03-04 16:21:55,774 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 36096 [2025-03-04 16:21:55,774 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:55,774 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:55,776 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] [2025-03-04 16:21:55,776 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] [2025-03-04 16:21:55,776 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:55,776 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume !(0 == ~T4_E~0);" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:55,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:55,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1419419903, now seen corresponding path program 1 times [2025-03-04 16:21:55,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:55,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706317908] [2025-03-04 16:21:55,777 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:55,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:55,782 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:55,785 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:55,785 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:55,785 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:21:55,785 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:21:55,787 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:55,791 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:55,791 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:55,791 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:21:55,822 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:21:55,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:55,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1983212688, now seen corresponding path program 2 times [2025-03-04 16:21:55,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:55,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962039450] [2025-03-04 16:21:55,823 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 16:21:55,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:55,829 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:55,833 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:55,833 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 16:21:55,833 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:55,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:55,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962039450] [2025-03-04 16:21:55,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962039450] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:55,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:55,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:21:55,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522343578] [2025-03-04 16:21:55,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:55,857 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:55,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:55,857 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:55,857 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:55,857 INFO L87 Difference]: Start difference. First operand 36615 states and 51582 transitions. cyclomatic complexity: 14999 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) [2025-03-04 16:21:56,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:56,106 INFO L93 Difference]: Finished difference Result 43383 states and 60891 transitions. [2025-03-04 16:21:56,106 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 43383 states and 60891 transitions. [2025-03-04 16:21:56,256 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 42816 [2025-03-04 16:21:56,355 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 43383 states to 43383 states and 60891 transitions. [2025-03-04 16:21:56,355 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 43383 [2025-03-04 16:21:56,386 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 43383 [2025-03-04 16:21:56,386 INFO L73 IsDeterministic]: Start isDeterministic. Operand 43383 states and 60891 transitions. [2025-03-04 16:21:56,422 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:56,422 INFO L218 hiAutomatonCegarLoop]: Abstraction has 43383 states and 60891 transitions. [2025-03-04 16:21:56,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43383 states and 60891 transitions. [2025-03-04 16:21:56,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43383 to 43383. [2025-03-04 16:21:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43383 states, 43383 states have (on average 1.4035682179655626) internal successors, (60891), 43382 states have internal predecessors, (60891), 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) [2025-03-04 16:21:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43383 states to 43383 states and 60891 transitions. [2025-03-04 16:21:56,919 INFO L240 hiAutomatonCegarLoop]: Abstraction has 43383 states and 60891 transitions. [2025-03-04 16:21:56,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:56,920 INFO L432 stractBuchiCegarLoop]: Abstraction has 43383 states and 60891 transitions. [2025-03-04 16:21:56,920 INFO L338 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2025-03-04 16:21:56,920 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43383 states and 60891 transitions. [2025-03-04 16:21:57,024 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 42816 [2025-03-04 16:21:57,024 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:57,024 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:57,026 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] [2025-03-04 16:21:57,026 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] [2025-03-04 16:21:57,026 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume 0 == ~T5_E~0;~T5_E~0 := 1;" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume 1 == ~T5_E~0;~T5_E~0 := 2;" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:57,026 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:57,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:57,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1294651007, now seen corresponding path program 1 times [2025-03-04 16:21:57,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:57,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681977989] [2025-03-04 16:21:57,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:57,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:57,032 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:57,038 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:57,039 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:57,039 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:57,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:57,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681977989] [2025-03-04 16:21:57,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681977989] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:57,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:57,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 16:21:57,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352208775] [2025-03-04 16:21:57,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:57,073 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:21:57,074 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:57,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1375135825, now seen corresponding path program 1 times [2025-03-04 16:21:57,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:57,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416241628] [2025-03-04 16:21:57,074 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:57,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:57,085 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:57,088 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:57,088 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:57,088 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:57,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:57,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416241628] [2025-03-04 16:21:57,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416241628] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:57,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:57,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 16:21:57,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384067159] [2025-03-04 16:21:57,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:57,121 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:57,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:57,122 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:21:57,122 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:21:57,122 INFO L87 Difference]: Start difference. First operand 43383 states and 60891 transitions. cyclomatic complexity: 17540 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 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) [2025-03-04 16:21:57,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:57,336 INFO L93 Difference]: Finished difference Result 36615 states and 51196 transitions. [2025-03-04 16:21:57,336 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36615 states and 51196 transitions. [2025-03-04 16:21:57,459 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 36096 [2025-03-04 16:21:57,553 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36615 states to 36615 states and 51196 transitions. [2025-03-04 16:21:57,553 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 36615 [2025-03-04 16:21:57,577 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 36615 [2025-03-04 16:21:57,577 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36615 states and 51196 transitions. [2025-03-04 16:21:57,606 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:57,606 INFO L218 hiAutomatonCegarLoop]: Abstraction has 36615 states and 51196 transitions. [2025-03-04 16:21:57,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36615 states and 51196 transitions. [2025-03-04 16:21:58,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36615 to 36615. [2025-03-04 16:21:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36615 states, 36615 states have (on average 1.3982247712686058) internal successors, (51196), 36614 states have internal predecessors, (51196), 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) [2025-03-04 16:21:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36615 states to 36615 states and 51196 transitions. [2025-03-04 16:21:58,139 INFO L240 hiAutomatonCegarLoop]: Abstraction has 36615 states and 51196 transitions. [2025-03-04 16:21:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:21:58,140 INFO L432 stractBuchiCegarLoop]: Abstraction has 36615 states and 51196 transitions. [2025-03-04 16:21:58,140 INFO L338 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2025-03-04 16:21:58,140 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 36615 states and 51196 transitions. [2025-03-04 16:21:58,313 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 36096 [2025-03-04 16:21:58,313 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:58,313 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:58,315 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] [2025-03-04 16:21:58,316 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] [2025-03-04 16:21:58,316 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:58,316 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:58,316 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:58,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1419419903, now seen corresponding path program 2 times [2025-03-04 16:21:58,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:58,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651120432] [2025-03-04 16:21:58,317 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 16:21:58,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:58,323 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:58,328 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:58,328 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 16:21:58,328 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:21:58,328 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:21:58,330 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:58,333 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:58,333 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:58,333 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:21:58,341 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:21:58,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:58,342 INFO L85 PathProgramCache]: Analyzing trace with hash 1375135825, now seen corresponding path program 2 times [2025-03-04 16:21:58,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:58,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050023392] [2025-03-04 16:21:58,342 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 16:21:58,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:58,350 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 82 statements into 1 equivalence classes. [2025-03-04 16:21:58,353 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-03-04 16:21:58,353 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 16:21:58,353 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:58,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:58,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050023392] [2025-03-04 16:21:58,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050023392] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:58,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:58,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 16:21:58,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595406948] [2025-03-04 16:21:58,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:58,400 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:58,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:58,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 16:21:58,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 16:21:58,401 INFO L87 Difference]: Start difference. First operand 36615 states and 51196 transitions. cyclomatic complexity: 14613 Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 5 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) [2025-03-04 16:21:58,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:58,523 INFO L93 Difference]: Finished difference Result 37511 states and 52092 transitions. [2025-03-04 16:21:58,523 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37511 states and 52092 transitions. [2025-03-04 16:21:58,648 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 36992 [2025-03-04 16:21:58,725 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37511 states to 37511 states and 52092 transitions. [2025-03-04 16:21:58,726 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37511 [2025-03-04 16:21:58,749 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37511 [2025-03-04 16:21:58,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37511 states and 52092 transitions. [2025-03-04 16:21:58,772 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:21:58,772 INFO L218 hiAutomatonCegarLoop]: Abstraction has 37511 states and 52092 transitions. [2025-03-04 16:21:58,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37511 states and 52092 transitions. [2025-03-04 16:21:59,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37511 to 36999. [2025-03-04 16:21:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36999 states, 36999 states have (on average 1.3940917322089785) internal successors, (51580), 36998 states have internal predecessors, (51580), 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) [2025-03-04 16:21:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36999 states to 36999 states and 51580 transitions. [2025-03-04 16:21:59,282 INFO L240 hiAutomatonCegarLoop]: Abstraction has 36999 states and 51580 transitions. [2025-03-04 16:21:59,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 16:21:59,283 INFO L432 stractBuchiCegarLoop]: Abstraction has 36999 states and 51580 transitions. [2025-03-04 16:21:59,283 INFO L338 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2025-03-04 16:21:59,283 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 36999 states and 51580 transitions. [2025-03-04 16:21:59,378 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 36480 [2025-03-04 16:21:59,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:21:59,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:21:59,379 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 16:21:59,379 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 16:21:59,379 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:21:59,379 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume !(0 == ~m_st~0);" "assume !(0 == ~t1_st~0);" "assume !(0 == ~t2_st~0);" "assume !(0 == ~t3_st~0);" "assume !(0 == ~t4_st~0);" "assume !(0 == ~t5_st~0);exists_runnable_thread_~__retres1~6#1 := 0;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume 0 != activate_threads_~tmp~1#1;~m_st~0 := 0;" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:21:59,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:59,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1419419903, now seen corresponding path program 3 times [2025-03-04 16:21:59,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:59,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28207586] [2025-03-04 16:21:59,380 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-03-04 16:21:59,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:59,385 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:59,388 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:59,388 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-03-04 16:21:59,388 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:21:59,388 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:21:59,390 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:21:59,392 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:21:59,392 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:59,392 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:21:59,404 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:21:59,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:21:59,404 INFO L85 PathProgramCache]: Analyzing trace with hash -232271383, now seen corresponding path program 1 times [2025-03-04 16:21:59,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:21:59,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607118461] [2025-03-04 16:21:59,405 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:21:59,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:21:59,411 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 87 statements into 1 equivalence classes. [2025-03-04 16:21:59,415 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 87 of 87 statements. [2025-03-04 16:21:59,415 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:21:59,415 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:21:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:21:59,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:21:59,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607118461] [2025-03-04 16:21:59,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607118461] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:21:59,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:21:59,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 16:21:59,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316098895] [2025-03-04 16:21:59,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:21:59,470 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:21:59,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:21:59,470 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 16:21:59,470 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 16:21:59,471 INFO L87 Difference]: Start difference. First operand 36999 states and 51580 transitions. cyclomatic complexity: 14613 Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 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) [2025-03-04 16:21:59,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:21:59,676 INFO L93 Difference]: Finished difference Result 37479 states and 51707 transitions. [2025-03-04 16:21:59,676 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37479 states and 51707 transitions. [2025-03-04 16:21:59,983 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 36960 [2025-03-04 16:22:00,064 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37479 states to 37479 states and 51707 transitions. [2025-03-04 16:22:00,064 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37479 [2025-03-04 16:22:00,091 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37479 [2025-03-04 16:22:00,091 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37479 states and 51707 transitions. [2025-03-04 16:22:00,111 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:22:00,111 INFO L218 hiAutomatonCegarLoop]: Abstraction has 37479 states and 51707 transitions. [2025-03-04 16:22:00,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37479 states and 51707 transitions. [2025-03-04 16:22:00,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37479 to 37479. [2025-03-04 16:22:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37479 states, 37479 states have (on average 1.3796259238506898) internal successors, (51707), 37478 states have internal predecessors, (51707), 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) [2025-03-04 16:22:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37479 states to 37479 states and 51707 transitions. [2025-03-04 16:22:00,577 INFO L240 hiAutomatonCegarLoop]: Abstraction has 37479 states and 51707 transitions. [2025-03-04 16:22:00,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 16:22:00,578 INFO L432 stractBuchiCegarLoop]: Abstraction has 37479 states and 51707 transitions. [2025-03-04 16:22:00,578 INFO L338 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2025-03-04 16:22:00,578 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 37479 states and 51707 transitions. [2025-03-04 16:22:00,661 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 36960 [2025-03-04 16:22:00,661 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:22:00,661 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:22:00,662 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] [2025-03-04 16:22:00,662 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] [2025-03-04 16:22:00,662 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" [2025-03-04 16:22:00,662 INFO L754 eck$LassoCheckResult]: Loop: "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_~tmp~0#1;havoc eval_~tmp~0#1;" "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume !(0 == ~m_st~0);" "assume !(0 == ~t1_st~0);" "assume !(0 == ~t2_st~0);" "assume !(0 == ~t3_st~0);" "assume !(0 == ~t4_st~0);" "assume !(0 == ~t5_st~0);exists_runnable_thread_~__retres1~6#1 := 0;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume !(0 != eval_~tmp~0#1);" "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_~tmp~0#1;assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2;assume { :begin_inline_update_channels } true;" "assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0#1 := 3;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume 0 == ~T1_E~0;~T1_E~0 := 1;" "assume 0 == ~T2_E~0;~T2_E~0 := 1;" "assume 0 == ~T3_E~0;~T3_E~0 := 1;" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume 0 == ~E_1~0;~E_1~0 := 1;" "assume 0 == ~E_2~0;~E_2~0 := 1;" "assume 0 == ~E_3~0;~E_3~0 := 1;" "assume 0 == ~E_4~0;~E_4~0 := 1;" "assume 0 == ~E_5~0;~E_5~0 := 1;" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume 0 != activate_threads_~tmp___0~0#1;~t1_st~0 := 0;" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume 0 != activate_threads_~tmp___2~0#1;~t3_st~0 := 0;" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume 0 != activate_threads_~tmp___3~0#1;~t4_st~0 := 0;" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume 0 != activate_threads_~tmp___4~0#1;~t5_st~0 := 0;" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume 1 == ~T1_E~0;~T1_E~0 := 2;" "assume 1 == ~T2_E~0;~T2_E~0 := 2;" "assume 1 == ~T3_E~0;~T3_E~0 := 2;" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume 1 == ~E_1~0;~E_1~0 := 2;" "assume 1 == ~E_2~0;~E_2~0 := 2;" "assume 1 == ~E_3~0;~E_3~0 := 2;" "assume 1 == ~E_4~0;~E_4~0 := 2;" "assume 1 == ~E_5~0;~E_5~0 := 2;" "assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "start_simulation_#t~ret18#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3#1 := start_simulation_#t~ret18#1;havoc start_simulation_#t~ret18#1;" "assume !(0 == start_simulation_~tmp~3#1);" "assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "stop_simulation_#t~ret17#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret17#1;havoc stop_simulation_#t~ret17#1;" "assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0;" "stop_simulation_#res#1 := stop_simulation_~__retres2~0#1;" "start_simulation_#t~ret19#1 := stop_simulation_#res#1;havoc stop_simulation_#t~ret17#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~ret19#1;havoc start_simulation_#t~ret19#1;" "assume !(0 != start_simulation_~tmp___0~1#1);" [2025-03-04 16:22:00,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:00,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1419419903, now seen corresponding path program 4 times [2025-03-04 16:22:00,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:00,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830392242] [2025-03-04 16:22:00,663 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-03-04 16:22:00,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:00,669 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 71 statements into 2 equivalence classes. [2025-03-04 16:22:00,675 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:22:00,675 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-03-04 16:22:00,676 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:00,676 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:00,677 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-04 16:22:00,680 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-04 16:22:00,680 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:00,680 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:00,689 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:00,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:00,690 INFO L85 PathProgramCache]: Analyzing trace with hash -211934008, now seen corresponding path program 1 times [2025-03-04 16:22:00,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:00,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780646496] [2025-03-04 16:22:00,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:00,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:00,695 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 87 statements into 1 equivalence classes. [2025-03-04 16:22:00,697 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 87 of 87 statements. [2025-03-04 16:22:00,697 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:00,697 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:22:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:22:00,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:22:00,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780646496] [2025-03-04 16:22:00,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780646496] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:22:00,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:22:00,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:22:00,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691655713] [2025-03-04 16:22:00,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:22:00,717 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-04 16:22:00,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:22:00,718 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:22:00,718 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:22:00,718 INFO L87 Difference]: Start difference. First operand 37479 states and 51707 transitions. cyclomatic complexity: 14260 Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2025-03-04 16:22:00,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:22:00,867 INFO L93 Difference]: Finished difference Result 56001 states and 76029 transitions. [2025-03-04 16:22:00,867 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 56001 states and 76029 transitions. [2025-03-04 16:22:01,240 INFO L131 ngComponentsAnalysis]: Automaton has 50 accepting balls. 55300 [2025-03-04 16:22:01,374 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 56001 states to 56001 states and 76029 transitions. [2025-03-04 16:22:01,374 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 56001 [2025-03-04 16:22:01,416 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 56001 [2025-03-04 16:22:01,416 INFO L73 IsDeterministic]: Start isDeterministic. Operand 56001 states and 76029 transitions. [2025-03-04 16:22:01,449 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:22:01,449 INFO L218 hiAutomatonCegarLoop]: Abstraction has 56001 states and 76029 transitions. [2025-03-04 16:22:01,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56001 states and 76029 transitions. [2025-03-04 16:22:01,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56001 to 54785. [2025-03-04 16:22:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54785 states, 54785 states have (on average 1.3600255544400839) internal successors, (74509), 54784 states have internal predecessors, (74509), 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) [2025-03-04 16:22:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54785 states to 54785 states and 74509 transitions. [2025-03-04 16:22:02,133 INFO L240 hiAutomatonCegarLoop]: Abstraction has 54785 states and 74509 transitions. [2025-03-04 16:22:02,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:22:02,133 INFO L432 stractBuchiCegarLoop]: Abstraction has 54785 states and 74509 transitions. [2025-03-04 16:22:02,133 INFO L338 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2025-03-04 16:22:02,133 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 54785 states and 74509 transitions. [2025-03-04 16:22:02,291 INFO L131 ngComponentsAnalysis]: Automaton has 50 accepting balls. 54084 [2025-03-04 16:22:02,292 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:22:02,292 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:22:02,292 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] [2025-03-04 16:22:02,292 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 16:22:02,292 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" "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_~tmp~0#1;havoc eval_~tmp~0#1;" [2025-03-04 16:22:02,293 INFO L754 eck$LassoCheckResult]: Loop: "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume 0 != eval_~tmp~0#1;" "assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;havoc eval_#t~nondet5#1;eval_~tmp_ndt_1~0#1 := eval_#t~nondet5#1;havoc eval_#t~nondet5#1;" "assume !(0 != eval_~tmp_ndt_1~0#1);" "havoc eval_~tmp_ndt_1~0#1;" "assume !(0 == ~t1_st~0);" "assume !(0 == ~t2_st~0);" "assume !(0 == ~t3_st~0);" "assume !(0 == ~t4_st~0);" "assume !(0 == ~t5_st~0);" [2025-03-04 16:22:02,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:02,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1737099424, now seen corresponding path program 1 times [2025-03-04 16:22:02,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:02,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393820348] [2025-03-04 16:22:02,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:02,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:02,301 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:02,303 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:02,304 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:02,304 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:02,304 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:02,306 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:02,308 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:02,309 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:02,309 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:02,319 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:02,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:02,319 INFO L85 PathProgramCache]: Analyzing trace with hash -439576355, now seen corresponding path program 1 times [2025-03-04 16:22:02,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:02,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058750468] [2025-03-04 16:22:02,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:02,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:02,322 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 14 statements into 1 equivalence classes. [2025-03-04 16:22:02,323 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 14 of 14 statements. [2025-03-04 16:22:02,323 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:02,323 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:02,323 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:02,324 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 14 statements into 1 equivalence classes. [2025-03-04 16:22:02,325 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 14 of 14 statements. [2025-03-04 16:22:02,325 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:02,325 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:02,327 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:02,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:02,328 INFO L85 PathProgramCache]: Analyzing trace with hash -26239172, now seen corresponding path program 1 times [2025-03-04 16:22:02,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:02,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631817790] [2025-03-04 16:22:02,328 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:02,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:02,334 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 87 statements into 1 equivalence classes. [2025-03-04 16:22:02,337 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 87 of 87 statements. [2025-03-04 16:22:02,338 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:02,338 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:22:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:22:02,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:22:02,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631817790] [2025-03-04 16:22:02,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631817790] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:22:02,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:22:02,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:22:02,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120353611] [2025-03-04 16:22:02,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:22:02,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:22:02,438 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:22:02,438 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:22:02,438 INFO L87 Difference]: Start difference. First operand 54785 states and 74509 transitions. cyclomatic complexity: 19774 Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2025-03-04 16:22:02,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:22:02,812 INFO L93 Difference]: Finished difference Result 61277 states and 81905 transitions. [2025-03-04 16:22:02,812 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61277 states and 81905 transitions. [2025-03-04 16:22:03,019 INFO L131 ngComponentsAnalysis]: Automaton has 54 accepting balls. 59832 [2025-03-04 16:22:03,138 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61277 states to 61277 states and 81905 transitions. [2025-03-04 16:22:03,139 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 61277 [2025-03-04 16:22:03,173 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 61277 [2025-03-04 16:22:03,173 INFO L73 IsDeterministic]: Start isDeterministic. Operand 61277 states and 81905 transitions. [2025-03-04 16:22:03,210 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:22:03,210 INFO L218 hiAutomatonCegarLoop]: Abstraction has 61277 states and 81905 transitions. [2025-03-04 16:22:03,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61277 states and 81905 transitions. [2025-03-04 16:22:03,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61277 to 57749. [2025-03-04 16:22:03,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57749 states, 57749 states have (on average 1.342655284074183) internal successors, (77537), 57748 states have internal predecessors, (77537), 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) [2025-03-04 16:22:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57749 states to 57749 states and 77537 transitions. [2025-03-04 16:22:03,827 INFO L240 hiAutomatonCegarLoop]: Abstraction has 57749 states and 77537 transitions. [2025-03-04 16:22:03,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:22:03,828 INFO L432 stractBuchiCegarLoop]: Abstraction has 57749 states and 77537 transitions. [2025-03-04 16:22:03,828 INFO L338 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2025-03-04 16:22:03,828 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 57749 states and 77537 transitions. [2025-03-04 16:22:03,976 INFO L131 ngComponentsAnalysis]: Automaton has 54 accepting balls. 56304 [2025-03-04 16:22:03,977 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:22:03,977 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:22:03,977 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] [2025-03-04 16:22:03,977 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 16:22:03,977 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" "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_~tmp~0#1;havoc eval_~tmp~0#1;" [2025-03-04 16:22:03,977 INFO L754 eck$LassoCheckResult]: Loop: "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume 0 != eval_~tmp~0#1;" "assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;havoc eval_#t~nondet5#1;eval_~tmp_ndt_1~0#1 := eval_#t~nondet5#1;havoc eval_#t~nondet5#1;" "assume !(0 != eval_~tmp_ndt_1~0#1);" "havoc eval_~tmp_ndt_1~0#1;" "assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0#1;havoc eval_#t~nondet6#1;eval_~tmp_ndt_2~0#1 := eval_#t~nondet6#1;havoc eval_#t~nondet6#1;" "assume !(0 != eval_~tmp_ndt_2~0#1);" "havoc eval_~tmp_ndt_2~0#1;" "assume !(0 == ~t2_st~0);" "assume !(0 == ~t3_st~0);" "assume !(0 == ~t4_st~0);" "assume !(0 == ~t5_st~0);" [2025-03-04 16:22:03,978 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:03,978 INFO L85 PathProgramCache]: Analyzing trace with hash 1737099424, now seen corresponding path program 2 times [2025-03-04 16:22:03,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:03,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208756195] [2025-03-04 16:22:03,978 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-04 16:22:03,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:03,983 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:03,985 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:03,985 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 16:22:03,985 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:03,985 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:03,987 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:03,989 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:03,989 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:03,989 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:03,993 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:03,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:03,994 INFO L85 PathProgramCache]: Analyzing trace with hash 313824769, now seen corresponding path program 1 times [2025-03-04 16:22:03,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:03,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474915378] [2025-03-04 16:22:03,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:03,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:03,996 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-04 16:22:03,996 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-04 16:22:03,997 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:03,997 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:03,997 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:03,997 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-04 16:22:03,998 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-04 16:22:03,998 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:03,998 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:03,999 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:03,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:03,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1901100896, now seen corresponding path program 1 times [2025-03-04 16:22:03,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:03,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084765913] [2025-03-04 16:22:03,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:04,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:04,004 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 89 statements into 1 equivalence classes. [2025-03-04 16:22:04,006 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 89 of 89 statements. [2025-03-04 16:22:04,006 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:04,006 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:22:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:22:04,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:22:04,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084765913] [2025-03-04 16:22:04,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084765913] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:22:04,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:22:04,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:22:04,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844402976] [2025-03-04 16:22:04,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:22:04,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:22:04,081 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:22:04,081 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:22:04,081 INFO L87 Difference]: Start difference. First operand 57749 states and 77537 transitions. cyclomatic complexity: 19842 Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 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) [2025-03-04 16:22:04,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:22:04,495 INFO L93 Difference]: Finished difference Result 67817 states and 90281 transitions. [2025-03-04 16:22:04,495 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 67817 states and 90281 transitions. [2025-03-04 16:22:04,748 INFO L131 ngComponentsAnalysis]: Automaton has 54 accepting balls. 65128 [2025-03-04 16:22:04,910 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 67817 states to 67817 states and 90281 transitions. [2025-03-04 16:22:04,910 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 67817 [2025-03-04 16:22:04,957 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 67817 [2025-03-04 16:22:04,958 INFO L73 IsDeterministic]: Start isDeterministic. Operand 67817 states and 90281 transitions. [2025-03-04 16:22:05,000 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:22:05,000 INFO L218 hiAutomatonCegarLoop]: Abstraction has 67817 states and 90281 transitions. [2025-03-04 16:22:05,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67817 states and 90281 transitions. [2025-03-04 16:22:05,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67817 to 64621. [2025-03-04 16:22:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64621 states, 64621 states have (on average 1.3349994583804026) internal successors, (86269), 64620 states have internal predecessors, (86269), 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) [2025-03-04 16:22:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64621 states to 64621 states and 86269 transitions. [2025-03-04 16:22:05,743 INFO L240 hiAutomatonCegarLoop]: Abstraction has 64621 states and 86269 transitions. [2025-03-04 16:22:05,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:22:05,744 INFO L432 stractBuchiCegarLoop]: Abstraction has 64621 states and 86269 transitions. [2025-03-04 16:22:05,744 INFO L338 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2025-03-04 16:22:05,744 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 64621 states and 86269 transitions. [2025-03-04 16:22:05,933 INFO L131 ngComponentsAnalysis]: Automaton has 54 accepting balls. 61932 [2025-03-04 16:22:05,933 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:22:05,933 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:22:05,934 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] [2025-03-04 16:22:05,934 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 16:22:05,934 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" "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_~tmp~0#1;havoc eval_~tmp~0#1;" [2025-03-04 16:22:05,934 INFO L754 eck$LassoCheckResult]: Loop: "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume 0 != eval_~tmp~0#1;" "assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;havoc eval_#t~nondet5#1;eval_~tmp_ndt_1~0#1 := eval_#t~nondet5#1;havoc eval_#t~nondet5#1;" "assume !(0 != eval_~tmp_ndt_1~0#1);" "havoc eval_~tmp_ndt_1~0#1;" "assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0#1;havoc eval_#t~nondet6#1;eval_~tmp_ndt_2~0#1 := eval_#t~nondet6#1;havoc eval_#t~nondet6#1;" "assume !(0 != eval_~tmp_ndt_2~0#1);" "havoc eval_~tmp_ndt_2~0#1;" "assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0#1;havoc eval_#t~nondet7#1;eval_~tmp_ndt_3~0#1 := eval_#t~nondet7#1;havoc eval_#t~nondet7#1;" "assume !(0 != eval_~tmp_ndt_3~0#1);" "havoc eval_~tmp_ndt_3~0#1;" "assume !(0 == ~t3_st~0);" "assume !(0 == ~t4_st~0);" "assume !(0 == ~t5_st~0);" [2025-03-04 16:22:05,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:05,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1737099424, now seen corresponding path program 3 times [2025-03-04 16:22:05,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:05,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596819383] [2025-03-04 16:22:05,935 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-03-04 16:22:05,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:05,940 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:05,943 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:05,943 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2025-03-04 16:22:05,943 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:05,943 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:05,945 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:05,947 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:05,947 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:05,947 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:05,953 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:05,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:05,953 INFO L85 PathProgramCache]: Analyzing trace with hash 997250717, now seen corresponding path program 1 times [2025-03-04 16:22:05,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:05,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412847207] [2025-03-04 16:22:05,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:05,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:05,957 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 18 statements into 1 equivalence classes. [2025-03-04 16:22:05,958 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 18 of 18 statements. [2025-03-04 16:22:05,958 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:05,958 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:05,958 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:05,958 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 18 statements into 1 equivalence classes. [2025-03-04 16:22:05,959 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 18 of 18 statements. [2025-03-04 16:22:05,959 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:05,959 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:05,962 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:05,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:05,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1537501828, now seen corresponding path program 1 times [2025-03-04 16:22:05,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:05,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696488862] [2025-03-04 16:22:05,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:05,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:05,969 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-03-04 16:22:05,972 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-03-04 16:22:05,972 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:05,972 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:22:05,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:22:05,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:22:05,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696488862] [2025-03-04 16:22:05,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696488862] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:22:05,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:22:05,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:22:05,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535058586] [2025-03-04 16:22:05,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:22:06,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:22:06,055 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:22:06,055 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:22:06,055 INFO L87 Difference]: Start difference. First operand 64621 states and 86269 transitions. cyclomatic complexity: 21702 Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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) [2025-03-04 16:22:06,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:22:06,390 INFO L93 Difference]: Finished difference Result 119239 states and 158443 transitions. [2025-03-04 16:22:06,390 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 119239 states and 158443 transitions. [2025-03-04 16:22:07,115 INFO L131 ngComponentsAnalysis]: Automaton has 56 accepting balls. 114014 [2025-03-04 16:22:07,388 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 119239 states to 119239 states and 158443 transitions. [2025-03-04 16:22:07,388 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 119239 [2025-03-04 16:22:07,471 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 119239 [2025-03-04 16:22:07,471 INFO L73 IsDeterministic]: Start isDeterministic. Operand 119239 states and 158443 transitions. [2025-03-04 16:22:07,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:22:07,543 INFO L218 hiAutomatonCegarLoop]: Abstraction has 119239 states and 158443 transitions. [2025-03-04 16:22:07,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119239 states and 158443 transitions. [2025-03-04 16:22:08,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119239 to 116315. [2025-03-04 16:22:08,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116315 states, 116315 states have (on average 1.3311352791987277) internal successors, (154831), 116314 states have internal predecessors, (154831), 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) [2025-03-04 16:22:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116315 states to 116315 states and 154831 transitions. [2025-03-04 16:22:09,129 INFO L240 hiAutomatonCegarLoop]: Abstraction has 116315 states and 154831 transitions. [2025-03-04 16:22:09,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:22:09,130 INFO L432 stractBuchiCegarLoop]: Abstraction has 116315 states and 154831 transitions. [2025-03-04 16:22:09,130 INFO L338 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2025-03-04 16:22:09,130 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 116315 states and 154831 transitions. [2025-03-04 16:22:09,398 INFO L131 ngComponentsAnalysis]: Automaton has 56 accepting balls. 111090 [2025-03-04 16:22:09,398 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:22:09,398 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:22:09,399 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] [2025-03-04 16:22:09,399 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] [2025-03-04 16:22:09,399 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" "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_~tmp~0#1;havoc eval_~tmp~0#1;" [2025-03-04 16:22:09,399 INFO L754 eck$LassoCheckResult]: Loop: "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume 0 != eval_~tmp~0#1;" "assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;havoc eval_#t~nondet5#1;eval_~tmp_ndt_1~0#1 := eval_#t~nondet5#1;havoc eval_#t~nondet5#1;" "assume !(0 != eval_~tmp_ndt_1~0#1);" "havoc eval_~tmp_ndt_1~0#1;" "assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0#1;havoc eval_#t~nondet6#1;eval_~tmp_ndt_2~0#1 := eval_#t~nondet6#1;havoc eval_#t~nondet6#1;" "assume !(0 != eval_~tmp_ndt_2~0#1);" "havoc eval_~tmp_ndt_2~0#1;" "assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0#1;havoc eval_#t~nondet7#1;eval_~tmp_ndt_3~0#1 := eval_#t~nondet7#1;havoc eval_#t~nondet7#1;" "assume !(0 != eval_~tmp_ndt_3~0#1);" "havoc eval_~tmp_ndt_3~0#1;" "assume 0 == ~t3_st~0;havoc eval_~tmp_ndt_4~0#1;havoc eval_#t~nondet8#1;eval_~tmp_ndt_4~0#1 := eval_#t~nondet8#1;havoc eval_#t~nondet8#1;" "assume !(0 != eval_~tmp_ndt_4~0#1);" "havoc eval_~tmp_ndt_4~0#1;" "assume !(0 == ~t4_st~0);" "assume !(0 == ~t5_st~0);" [2025-03-04 16:22:09,399 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:09,399 INFO L85 PathProgramCache]: Analyzing trace with hash 1737099424, now seen corresponding path program 4 times [2025-03-04 16:22:09,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:09,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904965918] [2025-03-04 16:22:09,399 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-03-04 16:22:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:09,405 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 73 statements into 2 equivalence classes. [2025-03-04 16:22:09,408 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:09,408 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 2 check-sat command(s) [2025-03-04 16:22:09,408 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:09,408 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:09,410 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:09,412 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:09,412 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:09,412 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:09,418 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:09,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:09,418 INFO L85 PathProgramCache]: Analyzing trace with hash 582153409, now seen corresponding path program 1 times [2025-03-04 16:22:09,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:09,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139809540] [2025-03-04 16:22:09,419 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:09,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:09,422 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-03-04 16:22:09,423 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-03-04 16:22:09,423 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:09,424 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:09,424 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:09,424 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-03-04 16:22:09,425 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-03-04 16:22:09,425 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:09,425 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:09,426 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:09,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:09,427 INFO L85 PathProgramCache]: Analyzing trace with hash -68585504, now seen corresponding path program 1 times [2025-03-04 16:22:09,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:09,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446957940] [2025-03-04 16:22:09,427 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:09,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:09,432 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-03-04 16:22:09,436 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-03-04 16:22:09,436 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:09,436 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:22:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:22:09,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:22:09,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446957940] [2025-03-04 16:22:09,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446957940] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:22:09,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:22:09,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:22:09,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907292808] [2025-03-04 16:22:09,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:22:09,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:22:09,521 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:22:09,521 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:22:09,521 INFO L87 Difference]: Start difference. First operand 116315 states and 154831 transitions. cyclomatic complexity: 38572 Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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) [2025-03-04 16:22:09,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:22:09,885 INFO L93 Difference]: Finished difference Result 136630 states and 180420 transitions. [2025-03-04 16:22:09,885 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 136630 states and 180420 transitions. [2025-03-04 16:22:10,717 INFO L131 ngComponentsAnalysis]: Automaton has 56 accepting balls. 127781 [2025-03-04 16:22:11,036 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 136630 states to 136630 states and 180420 transitions. [2025-03-04 16:22:11,036 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 136630 [2025-03-04 16:22:11,133 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 136630 [2025-03-04 16:22:11,133 INFO L73 IsDeterministic]: Start isDeterministic. Operand 136630 states and 180420 transitions. [2025-03-04 16:22:11,212 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:22:11,212 INFO L218 hiAutomatonCegarLoop]: Abstraction has 136630 states and 180420 transitions. [2025-03-04 16:22:11,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136630 states and 180420 transitions. [2025-03-04 16:22:12,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136630 to 133018. [2025-03-04 16:22:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133018 states, 133018 states have (on average 1.3240313341051586) internal successors, (176120), 133017 states have internal predecessors, (176120), 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) [2025-03-04 16:22:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133018 states to 133018 states and 176120 transitions. [2025-03-04 16:22:12,758 INFO L240 hiAutomatonCegarLoop]: Abstraction has 133018 states and 176120 transitions. [2025-03-04 16:22:12,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:22:12,758 INFO L432 stractBuchiCegarLoop]: Abstraction has 133018 states and 176120 transitions. [2025-03-04 16:22:12,758 INFO L338 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2025-03-04 16:22:12,758 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 133018 states and 176120 transitions. [2025-03-04 16:22:13,379 INFO L131 ngComponentsAnalysis]: Automaton has 56 accepting balls. 124169 [2025-03-04 16:22:13,379 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:22:13,379 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:22:13,380 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] [2025-03-04 16:22:13,380 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] [2025-03-04 16:22:13,380 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" "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_~tmp~0#1;havoc eval_~tmp~0#1;" [2025-03-04 16:22:13,380 INFO L754 eck$LassoCheckResult]: Loop: "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume 0 != eval_~tmp~0#1;" "assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;havoc eval_#t~nondet5#1;eval_~tmp_ndt_1~0#1 := eval_#t~nondet5#1;havoc eval_#t~nondet5#1;" "assume !(0 != eval_~tmp_ndt_1~0#1);" "havoc eval_~tmp_ndt_1~0#1;" "assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0#1;havoc eval_#t~nondet6#1;eval_~tmp_ndt_2~0#1 := eval_#t~nondet6#1;havoc eval_#t~nondet6#1;" "assume !(0 != eval_~tmp_ndt_2~0#1);" "havoc eval_~tmp_ndt_2~0#1;" "assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0#1;havoc eval_#t~nondet7#1;eval_~tmp_ndt_3~0#1 := eval_#t~nondet7#1;havoc eval_#t~nondet7#1;" "assume !(0 != eval_~tmp_ndt_3~0#1);" "havoc eval_~tmp_ndt_3~0#1;" "assume 0 == ~t3_st~0;havoc eval_~tmp_ndt_4~0#1;havoc eval_#t~nondet8#1;eval_~tmp_ndt_4~0#1 := eval_#t~nondet8#1;havoc eval_#t~nondet8#1;" "assume !(0 != eval_~tmp_ndt_4~0#1);" "havoc eval_~tmp_ndt_4~0#1;" "assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;havoc eval_#t~nondet9#1;eval_~tmp_ndt_5~0#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1;" "assume !(0 != eval_~tmp_ndt_5~0#1);" "havoc eval_~tmp_ndt_5~0#1;" "assume !(0 == ~t5_st~0);" [2025-03-04 16:22:13,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:13,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1737099424, now seen corresponding path program 5 times [2025-03-04 16:22:13,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:13,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813559702] [2025-03-04 16:22:13,381 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-03-04 16:22:13,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:13,385 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:13,388 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:13,389 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-04 16:22:13,389 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:13,389 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:13,391 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:13,393 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:13,393 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:13,393 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:13,398 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:13,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:13,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1103746141, now seen corresponding path program 1 times [2025-03-04 16:22:13,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:13,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387368625] [2025-03-04 16:22:13,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:13,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:13,401 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-04 16:22:13,401 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-04 16:22:13,401 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:13,402 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:13,402 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:13,402 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-04 16:22:13,403 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-04 16:22:13,403 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:13,403 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:13,404 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:13,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:13,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1486091332, now seen corresponding path program 1 times [2025-03-04 16:22:13,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:13,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138803793] [2025-03-04 16:22:13,405 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:13,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:13,408 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 95 statements into 1 equivalence classes. [2025-03-04 16:22:13,410 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 95 of 95 statements. [2025-03-04 16:22:13,411 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:13,411 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:22:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:22:13,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:22:13,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138803793] [2025-03-04 16:22:13,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138803793] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:22:13,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:22:13,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 16:22:13,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234285910] [2025-03-04 16:22:13,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:22:13,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:22:13,488 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:22:13,488 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:22:13,488 INFO L87 Difference]: Start difference. First operand 133018 states and 176120 transitions. cyclomatic complexity: 43158 Second operand has 3 states, 2 states have (on average 47.5) internal successors, (95), 3 states have internal predecessors, (95), 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) [2025-03-04 16:22:13,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:22:13,843 INFO L93 Difference]: Finished difference Result 164391 states and 216324 transitions. [2025-03-04 16:22:13,843 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 164391 states and 216324 transitions. [2025-03-04 16:22:14,779 INFO L131 ngComponentsAnalysis]: Automaton has 56 accepting balls. 149500 [2025-03-04 16:22:15,103 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 164391 states to 164391 states and 216324 transitions. [2025-03-04 16:22:15,104 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 164391 [2025-03-04 16:22:15,210 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 164391 [2025-03-04 16:22:15,210 INFO L73 IsDeterministic]: Start isDeterministic. Operand 164391 states and 216324 transitions. [2025-03-04 16:22:15,290 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:22:15,290 INFO L218 hiAutomatonCegarLoop]: Abstraction has 164391 states and 216324 transitions. [2025-03-04 16:22:15,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164391 states and 216324 transitions. [2025-03-04 16:22:16,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164391 to 164391. [2025-03-04 16:22:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164391 states, 164391 states have (on average 1.3159114550066608) internal successors, (216324), 164390 states have internal predecessors, (216324), 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) [2025-03-04 16:22:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164391 states to 164391 states and 216324 transitions. [2025-03-04 16:22:17,486 INFO L240 hiAutomatonCegarLoop]: Abstraction has 164391 states and 216324 transitions. [2025-03-04 16:22:17,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 16:22:17,487 INFO L432 stractBuchiCegarLoop]: Abstraction has 164391 states and 216324 transitions. [2025-03-04 16:22:17,487 INFO L338 stractBuchiCegarLoop]: ======== Iteration 27 ============ [2025-03-04 16:22:17,487 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 164391 states and 216324 transitions. [2025-03-04 16:22:17,847 INFO L131 ngComponentsAnalysis]: Automaton has 56 accepting balls. 149500 [2025-03-04 16:22:17,847 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:22:17,847 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:22:17,848 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] [2025-03-04 16:22:17,848 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] [2025-03-04 16:22:17,848 INFO L752 eck$LassoCheckResult]: Stem: "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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~7#1;havoc main_~__retres1~7#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;" "assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret18#1, start_simulation_#t~ret19#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;" "assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true;" "assume 1 == ~m_i~0;~m_st~0 := 0;" "assume 1 == ~t1_i~0;~t1_st~0 := 0;" "assume 1 == ~t2_i~0;~t2_st~0 := 0;" "assume 1 == ~t3_i~0;~t3_st~0 := 0;" "assume 1 == ~t4_i~0;~t4_st~0 := 0;" "assume 1 == ~t5_i~0;~t5_st~0 := 0;" "assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true;" "assume !(0 == ~M_E~0);" "assume !(0 == ~T1_E~0);" "assume !(0 == ~T2_E~0);" "assume !(0 == ~T3_E~0);" "assume !(0 == ~T4_E~0);" "assume !(0 == ~T5_E~0);" "assume !(0 == ~E_1~0);" "assume !(0 == ~E_2~0);" "assume !(0 == ~E_3~0);" "assume !(0 == ~E_4~0);" "assume !(0 == ~E_5~0);" "assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret11#1, 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_~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;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;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;" "assume !(1 == ~m_pc~0);" "is_master_triggered_~__retres1~0#1 := 0;" "is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1;" "activate_threads_#t~ret11#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~ret11#1;havoc activate_threads_#t~ret11#1;" "assume !(0 != activate_threads_~tmp~1#1);" "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;" "assume !(1 == ~t1_pc~0);" "is_transmit1_triggered_~__retres1~1#1 := 0;" "is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1;" "activate_threads_#t~ret12#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~ret12#1;havoc activate_threads_#t~ret12#1;" "assume !(0 != activate_threads_~tmp___0~0#1);" "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;" "assume !(1 == ~t2_pc~0);" "is_transmit2_triggered_~__retres1~2#1 := 0;" "is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1;" "activate_threads_#t~ret13#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~ret13#1;havoc activate_threads_#t~ret13#1;" "assume !(0 != activate_threads_~tmp___1~0#1);" "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;" "assume !(1 == ~t3_pc~0);" "is_transmit3_triggered_~__retres1~3#1 := 0;" "is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1;" "activate_threads_#t~ret14#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~ret14#1;havoc activate_threads_#t~ret14#1;" "assume !(0 != activate_threads_~tmp___2~0#1);" "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;" "assume !(1 == ~t4_pc~0);" "is_transmit4_triggered_~__retres1~4#1 := 0;" "is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1;" "activate_threads_#t~ret15#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~ret15#1;havoc activate_threads_#t~ret15#1;" "assume !(0 != activate_threads_~tmp___3~0#1);" "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;" "assume !(1 == ~t5_pc~0);" "is_transmit5_triggered_~__retres1~5#1 := 0;" "is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~5#1;" "activate_threads_#t~ret16#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~ret16#1;havoc activate_threads_#t~ret16#1;" "assume !(0 != activate_threads_~tmp___4~0#1);" "havoc activate_threads_#t~ret11#1, 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_~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;assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true;" "assume !(1 == ~M_E~0);" "assume !(1 == ~T1_E~0);" "assume !(1 == ~T2_E~0);" "assume !(1 == ~T3_E~0);" "assume !(1 == ~T4_E~0);" "assume !(1 == ~T5_E~0);" "assume !(1 == ~E_1~0);" "assume !(1 == ~E_2~0);" "assume !(1 == ~E_3~0);" "assume !(1 == ~E_4~0);" "assume !(1 == ~E_5~0);" "assume { :end_inline_reset_delta_events } true;" "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_~tmp~0#1;havoc eval_~tmp~0#1;" [2025-03-04 16:22:17,848 INFO L754 eck$LassoCheckResult]: Loop: "assume true;" "assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;havoc exists_runnable_thread_~__retres1~6#1;" "assume 0 == ~m_st~0;exists_runnable_thread_~__retres1~6#1 := 1;" "exists_runnable_thread_#res#1 := exists_runnable_thread_~__retres1~6#1;" "eval_#t~ret4#1 := exists_runnable_thread_#res#1;havoc exists_runnable_thread_~__retres1~6#1;assume { :end_inline_exists_runnable_thread } true;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1;" "assume 0 != eval_~tmp~0#1;" "assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;havoc eval_#t~nondet5#1;eval_~tmp_ndt_1~0#1 := eval_#t~nondet5#1;havoc eval_#t~nondet5#1;" "assume !(0 != eval_~tmp_ndt_1~0#1);" "havoc eval_~tmp_ndt_1~0#1;" "assume 0 == ~t1_st~0;havoc eval_~tmp_ndt_2~0#1;havoc eval_#t~nondet6#1;eval_~tmp_ndt_2~0#1 := eval_#t~nondet6#1;havoc eval_#t~nondet6#1;" "assume !(0 != eval_~tmp_ndt_2~0#1);" "havoc eval_~tmp_ndt_2~0#1;" "assume 0 == ~t2_st~0;havoc eval_~tmp_ndt_3~0#1;havoc eval_#t~nondet7#1;eval_~tmp_ndt_3~0#1 := eval_#t~nondet7#1;havoc eval_#t~nondet7#1;" "assume !(0 != eval_~tmp_ndt_3~0#1);" "havoc eval_~tmp_ndt_3~0#1;" "assume 0 == ~t3_st~0;havoc eval_~tmp_ndt_4~0#1;havoc eval_#t~nondet8#1;eval_~tmp_ndt_4~0#1 := eval_#t~nondet8#1;havoc eval_#t~nondet8#1;" "assume !(0 != eval_~tmp_ndt_4~0#1);" "havoc eval_~tmp_ndt_4~0#1;" "assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;havoc eval_#t~nondet9#1;eval_~tmp_ndt_5~0#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1;" "assume !(0 != eval_~tmp_ndt_5~0#1);" "havoc eval_~tmp_ndt_5~0#1;" "assume 0 == ~t5_st~0;havoc eval_~tmp_ndt_6~0#1;havoc eval_#t~nondet10#1;eval_~tmp_ndt_6~0#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1;" "assume !(0 != eval_~tmp_ndt_6~0#1);" "havoc eval_~tmp_ndt_6~0#1;" [2025-03-04 16:22:17,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:17,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1737099424, now seen corresponding path program 6 times [2025-03-04 16:22:17,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:17,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135961889] [2025-03-04 16:22:17,849 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-03-04 16:22:17,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:17,852 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:17,854 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:17,854 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 1 check-sat command(s) [2025-03-04 16:22:17,854 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:17,854 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:17,855 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:17,857 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:17,857 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:17,857 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:17,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:17,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:17,861 INFO L85 PathProgramCache]: Analyzing trace with hash -156871736, now seen corresponding path program 1 times [2025-03-04 16:22:17,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:17,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745051019] [2025-03-04 16:22:17,861 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:17,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:17,863 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-03-04 16:22:17,863 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-03-04 16:22:17,864 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:17,864 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:17,864 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:17,864 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-03-04 16:22:17,865 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-03-04 16:22:17,865 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:17,865 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:17,866 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:17,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:22:17,866 INFO L85 PathProgramCache]: Analyzing trace with hash 2090348391, now seen corresponding path program 1 times [2025-03-04 16:22:17,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:22:17,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080972866] [2025-03-04 16:22:17,866 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:22:17,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:22:17,870 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 97 statements into 1 equivalence classes. [2025-03-04 16:22:17,871 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 97 of 97 statements. [2025-03-04 16:22:17,871 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:17,871 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:17,871 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:17,873 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 97 statements into 1 equivalence classes. [2025-03-04 16:22:17,874 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 97 of 97 statements. [2025-03-04 16:22:17,874 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:17,874 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:17,880 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:22:18,731 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:18,736 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:18,737 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:18,737 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:18,737 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:22:18,747 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-04 16:22:18,753 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-04 16:22:18,753 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:22:18,753 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:22:18,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 04.03 04:22:18 BoogieIcfgContainer [2025-03-04 16:22:18,926 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-03-04 16:22:18,926 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 16:22:18,926 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 16:22:18,927 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 16:22:18,927 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:21:46" (3/4) ... [2025-03-04 16:22:18,928 INFO L143 WitnessPrinter]: Generating witness for non-termination counterexample [2025-03-04 16:22:19,006 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 16:22:19,006 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 16:22:19,007 INFO L158 Benchmark]: Toolchain (without parser) took 33534.71ms. Allocated memory was 167.8MB in the beginning and 12.6GB in the end (delta: 12.4GB). Free memory was 122.2MB in the beginning and 9.3GB in the end (delta: -9.2GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2025-03-04 16:22:19,007 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory is still 119.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 16:22:19,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.36ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 106.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-04 16:22:19,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.25ms. Allocated memory is still 167.8MB. Free memory was 106.5MB in the beginning and 102.3MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 16:22:19,008 INFO L158 Benchmark]: Boogie Preprocessor took 86.14ms. Allocated memory is still 167.8MB. Free memory was 102.3MB in the beginning and 98.5MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 16:22:19,009 INFO L158 Benchmark]: IcfgBuilder took 991.36ms. Allocated memory is still 167.8MB. Free memory was 98.5MB in the beginning and 114.7MB in the end (delta: -16.3MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2025-03-04 16:22:19,009 INFO L158 Benchmark]: BuchiAutomizer took 31996.51ms. Allocated memory was 167.8MB in the beginning and 12.6GB in the end (delta: 12.4GB). Free memory was 113.8MB in the beginning and 9.4GB in the end (delta: -9.2GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2025-03-04 16:22:19,009 INFO L158 Benchmark]: Witness Printer took 79.68ms. Allocated memory is still 12.6GB. Free memory was 9.4GB in the beginning and 9.3GB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-04 16:22:19,010 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory is still 119.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.36ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 106.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.25ms. Allocated memory is still 167.8MB. Free memory was 106.5MB in the beginning and 102.3MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 86.14ms. Allocated memory is still 167.8MB. Free memory was 102.3MB in the beginning and 98.5MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 991.36ms. Allocated memory is still 167.8MB. Free memory was 98.5MB in the beginning and 114.7MB in the end (delta: -16.3MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 31996.51ms. Allocated memory was 167.8MB in the beginning and 12.6GB in the end (delta: 12.4GB). Free memory was 113.8MB in the beginning and 9.4GB in the end (delta: -9.2GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. * Witness Printer took 79.68ms. Allocated memory is still 12.6GB. Free memory was 9.4GB in the beginning and 9.3GB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 26 terminating modules (26 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.26 modules have a trivial ranking function, the largest among these consists of 5 locations. The remainder module has 164391 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 31.8s and 27 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. Construction of modules took 0.8s. Büchi inclusion checks took 24.3s. Highest rank in rank-based complementation 0. Minimization of det autom 26. Minimization of nondet autom 0. Automata minimization 12.0s AutomataMinimizationTime, 26 MinimizatonAttempts, 48994 StatesRemovedByMinimization, 14 NontrivialMinimizations. Non-live state removal took 7.6s Buchi closure took 0.6s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17201 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17201 mSDsluCounter, 37477 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17618 mSDsCounter, 284 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 780 IncrementalHoareTripleChecker+Invalid, 1064 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 284 mSolverCounterUnsat, 19859 mSDtfsCounter, 780 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI4 SFLT0 conc5 concLT0 SILN0 SILU0 SILI17 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - LassoShapedNonTerminationArgument [Line: 481]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite program execution. Stem: [L25] int m_pc = 0; [L26] int t1_pc = 0; [L27] int t2_pc = 0; [L28] int t3_pc = 0; [L29] int t4_pc = 0; [L30] int t5_pc = 0; [L31] int m_st ; [L32] int t1_st ; [L33] int t2_st ; [L34] int t3_st ; [L35] int t4_st ; [L36] int t5_st ; [L37] int m_i ; [L38] int t1_i ; [L39] int t2_i ; [L40] int t3_i ; [L41] int t4_i ; [L42] int t5_i ; [L43] int M_E = 2; [L44] int T1_E = 2; [L45] int T2_E = 2; [L46] int T3_E = 2; [L47] int T4_E = 2; [L48] int T5_E = 2; [L49] int E_1 = 2; [L50] int E_2 = 2; [L51] int E_3 = 2; [L52] int E_4 = 2; [L53] int E_5 = 2; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=0, m_pc=0, m_st=0, t1_i=0, t1_pc=0, t1_st=0, t2_i=0, t2_pc=0, t2_st=0, t3_i=0, t3_pc=0, t3_st=0, t4_i=0, t4_pc=0, t4_st=0, t5_i=0, t5_pc=0, t5_st=0] [L945] int __retres1 ; [L949] CALL init_model() [L856] m_i = 1 [L857] t1_i = 1 [L858] t2_i = 1 [L859] t3_i = 1 [L860] t4_i = 1 [L861] t5_i = 1 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L949] RET init_model() [L950] CALL start_simulation() [L886] int kernel_st ; [L887] int tmp ; [L888] int tmp___0 ; [L892] kernel_st = 0 [L893] FCALL update_channels() [L894] CALL init_threads() [L401] COND TRUE m_i == 1 [L402] m_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L406] COND TRUE t1_i == 1 [L407] t1_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L411] COND TRUE t2_i == 1 [L412] t2_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L416] COND TRUE t3_i == 1 [L417] t3_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L421] COND TRUE t4_i == 1 [L422] t4_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L426] COND TRUE t5_i == 1 [L427] t5_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L894] RET init_threads() [L895] CALL fire_delta_events() [L586] COND FALSE !(M_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L591] COND FALSE !(T1_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L596] COND FALSE !(T2_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L601] COND FALSE !(T3_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L606] COND FALSE !(T4_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L611] COND FALSE !(T5_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L616] COND FALSE !(E_1 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L621] COND FALSE !(E_2 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L626] COND FALSE !(E_3 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L631] COND FALSE !(E_4 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L636] COND FALSE !(E_5 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L895] RET fire_delta_events() [L896] CALL activate_threads() [L709] int tmp ; [L710] int tmp___0 ; [L711] int tmp___1 ; [L712] int tmp___2 ; [L713] int tmp___3 ; [L714] int tmp___4 ; [L718] CALL, EXPR is_master_triggered() [L276] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L279] COND FALSE !(m_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L289] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L291] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L718] RET, EXPR is_master_triggered() [L718] tmp = is_master_triggered() [L720] COND FALSE !(\read(tmp)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L726] CALL, EXPR is_transmit1_triggered() [L295] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L298] COND FALSE !(t1_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L308] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L310] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L726] RET, EXPR is_transmit1_triggered() [L726] tmp___0 = is_transmit1_triggered() [L728] COND FALSE !(\read(tmp___0)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L734] CALL, EXPR is_transmit2_triggered() [L314] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L317] COND FALSE !(t2_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L327] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L329] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L734] RET, EXPR is_transmit2_triggered() [L734] tmp___1 = is_transmit2_triggered() [L736] COND FALSE !(\read(tmp___1)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L742] CALL, EXPR is_transmit3_triggered() [L333] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L336] COND FALSE !(t3_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L346] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L348] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L742] RET, EXPR is_transmit3_triggered() [L742] tmp___2 = is_transmit3_triggered() [L744] COND FALSE !(\read(tmp___2)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L750] CALL, EXPR is_transmit4_triggered() [L352] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L355] COND FALSE !(t4_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L365] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L367] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L750] RET, EXPR is_transmit4_triggered() [L750] tmp___3 = is_transmit4_triggered() [L752] COND FALSE !(\read(tmp___3)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L758] CALL, EXPR is_transmit5_triggered() [L371] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L374] COND FALSE !(t5_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L384] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L386] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L758] RET, EXPR is_transmit5_triggered() [L758] tmp___4 = is_transmit5_triggered() [L760] COND FALSE !(\read(tmp___4)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L896] RET activate_threads() [L897] CALL reset_delta_events() [L649] COND FALSE !(M_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L654] COND FALSE !(T1_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L659] COND FALSE !(T2_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L664] COND FALSE !(T3_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L669] COND FALSE !(T4_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L674] COND FALSE !(T5_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L679] COND FALSE !(E_1 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L684] COND FALSE !(E_2 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L689] COND FALSE !(E_3 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L694] COND FALSE !(E_4 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L699] COND FALSE !(E_5 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L897] RET reset_delta_events() [L900] COND TRUE 1 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L903] kernel_st = 1 [L904] CALL eval() [L477] int tmp ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] Loop: [L481] COND TRUE 1 [L484] CALL, EXPR exists_runnable_thread() [L436] int __retres1 ; [L439] COND TRUE m_st == 0 [L440] __retres1 = 1 [L472] return (__retres1); [L484] RET, EXPR exists_runnable_thread() [L484] tmp = exists_runnable_thread() [L486] COND TRUE \read(tmp) [L491] COND TRUE m_st == 0 [L492] int tmp_ndt_1; [L493] tmp_ndt_1 = __VERIFIER_nondet_int() [L494] COND FALSE !(\read(tmp_ndt_1)) [L505] COND TRUE t1_st == 0 [L506] int tmp_ndt_2; [L507] tmp_ndt_2 = __VERIFIER_nondet_int() [L508] COND FALSE !(\read(tmp_ndt_2)) [L519] COND TRUE t2_st == 0 [L520] int tmp_ndt_3; [L521] tmp_ndt_3 = __VERIFIER_nondet_int() [L522] COND FALSE !(\read(tmp_ndt_3)) [L533] COND TRUE t3_st == 0 [L534] int tmp_ndt_4; [L535] tmp_ndt_4 = __VERIFIER_nondet_int() [L536] COND FALSE !(\read(tmp_ndt_4)) [L547] COND TRUE t4_st == 0 [L548] int tmp_ndt_5; [L549] tmp_ndt_5 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp_ndt_5)) [L561] COND TRUE t5_st == 0 [L562] int tmp_ndt_6; [L563] tmp_ndt_6 = __VERIFIER_nondet_int() [L564] COND FALSE !(\read(tmp_ndt_6)) End of lasso representation. - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 481]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L25] int m_pc = 0; [L26] int t1_pc = 0; [L27] int t2_pc = 0; [L28] int t3_pc = 0; [L29] int t4_pc = 0; [L30] int t5_pc = 0; [L31] int m_st ; [L32] int t1_st ; [L33] int t2_st ; [L34] int t3_st ; [L35] int t4_st ; [L36] int t5_st ; [L37] int m_i ; [L38] int t1_i ; [L39] int t2_i ; [L40] int t3_i ; [L41] int t4_i ; [L42] int t5_i ; [L43] int M_E = 2; [L44] int T1_E = 2; [L45] int T2_E = 2; [L46] int T3_E = 2; [L47] int T4_E = 2; [L48] int T5_E = 2; [L49] int E_1 = 2; [L50] int E_2 = 2; [L51] int E_3 = 2; [L52] int E_4 = 2; [L53] int E_5 = 2; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=0, m_pc=0, m_st=0, t1_i=0, t1_pc=0, t1_st=0, t2_i=0, t2_pc=0, t2_st=0, t3_i=0, t3_pc=0, t3_st=0, t4_i=0, t4_pc=0, t4_st=0, t5_i=0, t5_pc=0, t5_st=0] [L945] int __retres1 ; [L949] CALL init_model() [L856] m_i = 1 [L857] t1_i = 1 [L858] t2_i = 1 [L859] t3_i = 1 [L860] t4_i = 1 [L861] t5_i = 1 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L949] RET init_model() [L950] CALL start_simulation() [L886] int kernel_st ; [L887] int tmp ; [L888] int tmp___0 ; [L892] kernel_st = 0 [L893] FCALL update_channels() [L894] CALL init_threads() [L401] COND TRUE m_i == 1 [L402] m_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L406] COND TRUE t1_i == 1 [L407] t1_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L411] COND TRUE t2_i == 1 [L412] t2_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L416] COND TRUE t3_i == 1 [L417] t3_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L421] COND TRUE t4_i == 1 [L422] t4_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L426] COND TRUE t5_i == 1 [L427] t5_st = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L894] RET init_threads() [L895] CALL fire_delta_events() [L586] COND FALSE !(M_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L591] COND FALSE !(T1_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L596] COND FALSE !(T2_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L601] COND FALSE !(T3_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L606] COND FALSE !(T4_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L611] COND FALSE !(T5_E == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L616] COND FALSE !(E_1 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L621] COND FALSE !(E_2 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L626] COND FALSE !(E_3 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L631] COND FALSE !(E_4 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L636] COND FALSE !(E_5 == 0) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L895] RET fire_delta_events() [L896] CALL activate_threads() [L709] int tmp ; [L710] int tmp___0 ; [L711] int tmp___1 ; [L712] int tmp___2 ; [L713] int tmp___3 ; [L714] int tmp___4 ; [L718] CALL, EXPR is_master_triggered() [L276] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L279] COND FALSE !(m_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L289] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L291] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L718] RET, EXPR is_master_triggered() [L718] tmp = is_master_triggered() [L720] COND FALSE !(\read(tmp)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L726] CALL, EXPR is_transmit1_triggered() [L295] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L298] COND FALSE !(t1_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L308] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L310] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L726] RET, EXPR is_transmit1_triggered() [L726] tmp___0 = is_transmit1_triggered() [L728] COND FALSE !(\read(tmp___0)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L734] CALL, EXPR is_transmit2_triggered() [L314] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L317] COND FALSE !(t2_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L327] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L329] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L734] RET, EXPR is_transmit2_triggered() [L734] tmp___1 = is_transmit2_triggered() [L736] COND FALSE !(\read(tmp___1)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L742] CALL, EXPR is_transmit3_triggered() [L333] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L336] COND FALSE !(t3_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L346] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L348] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L742] RET, EXPR is_transmit3_triggered() [L742] tmp___2 = is_transmit3_triggered() [L744] COND FALSE !(\read(tmp___2)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L750] CALL, EXPR is_transmit4_triggered() [L352] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L355] COND FALSE !(t4_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L365] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L367] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L750] RET, EXPR is_transmit4_triggered() [L750] tmp___3 = is_transmit4_triggered() [L752] COND FALSE !(\read(tmp___3)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L758] CALL, EXPR is_transmit5_triggered() [L371] int __retres1 ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L374] COND FALSE !(t5_pc == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L384] __retres1 = 0 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L386] return (__retres1); VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, \result=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L758] RET, EXPR is_transmit5_triggered() [L758] tmp___4 = is_transmit5_triggered() [L760] COND FALSE !(\read(tmp___4)) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L896] RET activate_threads() [L897] CALL reset_delta_events() [L649] COND FALSE !(M_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L654] COND FALSE !(T1_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L659] COND FALSE !(T2_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L664] COND FALSE !(T3_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L669] COND FALSE !(T4_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L674] COND FALSE !(T5_E == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L679] COND FALSE !(E_1 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L684] COND FALSE !(E_2 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L689] COND FALSE !(E_3 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L694] COND FALSE !(E_4 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L699] COND FALSE !(E_5 == 1) VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L897] RET reset_delta_events() [L900] COND TRUE 1 VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] [L903] kernel_st = 1 [L904] CALL eval() [L477] int tmp ; VAL [E_1=2, E_2=2, E_3=2, E_4=2, E_5=2, M_E=2, T1_E=2, T2_E=2, T3_E=2, T4_E=2, T5_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, t2_i=1, t2_pc=0, t2_st=0, t3_i=1, t3_pc=0, t3_st=0, t4_i=1, t4_pc=0, t4_st=0, t5_i=1, t5_pc=0, t5_st=0] Loop: [L481] COND TRUE 1 [L484] CALL, EXPR exists_runnable_thread() [L436] int __retres1 ; [L439] COND TRUE m_st == 0 [L440] __retres1 = 1 [L472] return (__retres1); [L484] RET, EXPR exists_runnable_thread() [L484] tmp = exists_runnable_thread() [L486] COND TRUE \read(tmp) [L491] COND TRUE m_st == 0 [L492] int tmp_ndt_1; [L493] tmp_ndt_1 = __VERIFIER_nondet_int() [L494] COND FALSE !(\read(tmp_ndt_1)) [L505] COND TRUE t1_st == 0 [L506] int tmp_ndt_2; [L507] tmp_ndt_2 = __VERIFIER_nondet_int() [L508] COND FALSE !(\read(tmp_ndt_2)) [L519] COND TRUE t2_st == 0 [L520] int tmp_ndt_3; [L521] tmp_ndt_3 = __VERIFIER_nondet_int() [L522] COND FALSE !(\read(tmp_ndt_3)) [L533] COND TRUE t3_st == 0 [L534] int tmp_ndt_4; [L535] tmp_ndt_4 = __VERIFIER_nondet_int() [L536] COND FALSE !(\read(tmp_ndt_4)) [L547] COND TRUE t4_st == 0 [L548] int tmp_ndt_5; [L549] tmp_ndt_5 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp_ndt_5)) [L561] COND TRUE t5_st == 0 [L562] int tmp_ndt_6; [L563] tmp_ndt_6 = __VERIFIER_nondet_int() [L564] COND FALSE !(\read(tmp_ndt_6)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2025-03-04 16:22:19,046 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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM)