./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c082dc45380b26d7d2efa14a2b9a25a882bb361e7db7c29c901ddfabd3b29352 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:53:52,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:53:52,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:53:52,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:53:52,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:53:52,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:53:52,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:53:52,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:53:52,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:53:52,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:53:52,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:53:52,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:53:52,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:53:52,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:53:52,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:53:52,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:53:52,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:53:52,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:53:52,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:53:52,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:53:52,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:53:52,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:53:52,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:53:52,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:53:52,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:53:52,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:53:52,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:53:52,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:53:52,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:53:52,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:53:52,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:53:52,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:53:52,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:53:52,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:53:52,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:53:52,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:53:52,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:53:52,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:53:52,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:53:52,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:53:52,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:53:52,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:53:52,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:53:52,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:53:52,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:53:52,321 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:53:52,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:53:52,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:53:52,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:53:52,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:53:52,323 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:53:52,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:53:52,323 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:53:52,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:53:52,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:53:52,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:53:52,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:53:52,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:52,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:53:52,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:53:52,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:53:52,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:53:52,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:53:52,325 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:53:52,326 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:53:52,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:53:52,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c082dc45380b26d7d2efa14a2b9a25a882bb361e7db7c29c901ddfabd3b29352 [2022-02-20 18:53:52,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:53:52,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:53:52,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:53:52,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:53:52,515 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:53:52,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:53:52,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298c77b9f/a64dfff728c34b9eb6dc6ddd42986ce8/FLAG54e0d36a1 [2022-02-20 18:53:53,021 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:53:53,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:53:53,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298c77b9f/a64dfff728c34b9eb6dc6ddd42986ce8/FLAG54e0d36a1 [2022-02-20 18:53:53,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298c77b9f/a64dfff728c34b9eb6dc6ddd42986ce8 [2022-02-20 18:53:53,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:53:53,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:53:53,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:53,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:53:53,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:53:53,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:53" (1/1) ... [2022-02-20 18:53:53,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d63a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:53, skipping insertion in model container [2022-02-20 18:53:53,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:53" (1/1) ... [2022-02-20 18:53:53,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:53:53,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:53:53,699 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33110,33123] [2022-02-20 18:53:53,776 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[47435,47448] [2022-02-20 18:53:53,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[54586,54599] [2022-02-20 18:53:53,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58145,58158] [2022-02-20 18:53:53,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[61485,61498] [2022-02-20 18:53:53,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[76732,76745] [2022-02-20 18:53:53,917 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83878,83891] [2022-02-20 18:53:53,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[87432,87445] [2022-02-20 18:53:53,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[90767,90780] [2022-02-20 18:53:53,977 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[94900,94913] [2022-02-20 18:53:53,993 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98301,98314] [2022-02-20 18:53:54,000 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[101855,101868] [2022-02-20 18:53:54,013 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[105190,105203] [2022-02-20 18:53:54,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[108944,108957] [2022-02-20 18:53:54,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[112294,112307] [2022-02-20 18:53:54,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115829,115842] [2022-02-20 18:53:54,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:54,092 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:53:54,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33110,33123] [2022-02-20 18:53:54,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[47435,47448] [2022-02-20 18:53:54,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[54586,54599] [2022-02-20 18:53:54,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58145,58158] [2022-02-20 18:53:54,216 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[61485,61498] [2022-02-20 18:53:54,237 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[76732,76745] [2022-02-20 18:53:54,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[83878,83891] [2022-02-20 18:53:54,253 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[87432,87445] [2022-02-20 18:53:54,259 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[90767,90780] [2022-02-20 18:53:54,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[94900,94913] [2022-02-20 18:53:54,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98301,98314] [2022-02-20 18:53:54,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[101855,101868] [2022-02-20 18:53:54,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[105190,105203] [2022-02-20 18:53:54,297 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[108944,108957] [2022-02-20 18:53:54,302 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[112294,112307] [2022-02-20 18:53:54,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[115829,115842] [2022-02-20 18:53:54,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:54,336 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:53:54,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54 WrapperNode [2022-02-20 18:53:54,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:54,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:54,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:53:54,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:53:54,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,455 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5403 [2022-02-20 18:53:54,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:54,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:53:54,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:53:54,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:53:54,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:53:54,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:53:54,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:53:54,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:53:54,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (1/1) ... [2022-02-20 18:53:54,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:54,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:53:54,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:53:54,586 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:53:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:53:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:53:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:53:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:53:54,835 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:53:54,836 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:53:56,881 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:53:56,892 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:53:56,892 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:53:56,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:56 BoogieIcfgContainer [2022-02-20 18:53:56,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:53:56,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:53:56,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:53:56,898 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:53:56,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:53:53" (1/3) ... [2022-02-20 18:53:56,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e2cfef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:56, skipping insertion in model container [2022-02-20 18:53:56,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:54" (2/3) ... [2022-02-20 18:53:56,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e2cfef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:56, skipping insertion in model container [2022-02-20 18:53:56,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:56" (3/3) ... [2022-02-20 18:53:56,901 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:53:56,904 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:53:56,904 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-02-20 18:53:56,946 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:53:56,953 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:53:56,953 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-02-20 18:53:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand has 1111 states, 1094 states have (on average 1.8272394881170018) internal successors, (1999), 1110 states have internal predecessors, (1999), 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) [2022-02-20 18:53:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 18:53:57,026 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:57,029 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:53:57,029 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:57,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:57,033 INFO L85 PathProgramCache]: Analyzing trace with hash -659325864, now seen corresponding path program 1 times [2022-02-20 18:53:57,056 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:57,056 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457809712] [2022-02-20 18:53:57,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:57,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {1114#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {1116#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:57,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {1116#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {1116#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:57,396 INFO L290 TraceCheckUtils]: 2: Hoare triple {1116#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {1116#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:57,397 INFO L290 TraceCheckUtils]: 3: Hoare triple {1116#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {1117#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:53:57,397 INFO L290 TraceCheckUtils]: 4: Hoare triple {1117#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {1117#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:53:57,398 INFO L290 TraceCheckUtils]: 5: Hoare triple {1117#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,398 INFO L290 TraceCheckUtils]: 6: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,398 INFO L290 TraceCheckUtils]: 7: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,399 INFO L290 TraceCheckUtils]: 8: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,399 INFO L290 TraceCheckUtils]: 9: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,400 INFO L290 TraceCheckUtils]: 10: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,400 INFO L290 TraceCheckUtils]: 11: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,400 INFO L290 TraceCheckUtils]: 12: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,401 INFO L290 TraceCheckUtils]: 14: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,402 INFO L290 TraceCheckUtils]: 15: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,402 INFO L290 TraceCheckUtils]: 16: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,402 INFO L290 TraceCheckUtils]: 17: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,403 INFO L290 TraceCheckUtils]: 18: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,403 INFO L290 TraceCheckUtils]: 19: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,404 INFO L290 TraceCheckUtils]: 20: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,404 INFO L290 TraceCheckUtils]: 21: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,404 INFO L290 TraceCheckUtils]: 22: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,405 INFO L290 TraceCheckUtils]: 23: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,405 INFO L290 TraceCheckUtils]: 24: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,406 INFO L290 TraceCheckUtils]: 25: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,406 INFO L290 TraceCheckUtils]: 26: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,407 INFO L290 TraceCheckUtils]: 27: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,408 INFO L290 TraceCheckUtils]: 28: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,409 INFO L290 TraceCheckUtils]: 29: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,410 INFO L290 TraceCheckUtils]: 30: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,410 INFO L290 TraceCheckUtils]: 31: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,410 INFO L290 TraceCheckUtils]: 32: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,411 INFO L290 TraceCheckUtils]: 33: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,412 INFO L290 TraceCheckUtils]: 34: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:57,412 INFO L290 TraceCheckUtils]: 35: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~17#1;main_~node2__m2~17#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,413 INFO L290 TraceCheckUtils]: 36: Hoare triple {1115#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {1115#false} is VALID [2022-02-20 18:53:57,413 INFO L290 TraceCheckUtils]: 37: Hoare triple {1115#false} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~27#1;main_~node3__m3~27#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,413 INFO L290 TraceCheckUtils]: 38: Hoare triple {1115#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~3#1; {1115#false} is VALID [2022-02-20 18:53:57,413 INFO L290 TraceCheckUtils]: 39: Hoare triple {1115#false} assume ~send3~0 != ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,414 INFO L290 TraceCheckUtils]: 40: Hoare triple {1115#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~3#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~3#1 % 256 else main_~node3____CPAchecker_TMP_0~3#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~30#1;main_~node4__m4~30#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,414 INFO L290 TraceCheckUtils]: 41: Hoare triple {1115#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~6#1; {1115#false} is VALID [2022-02-20 18:53:57,415 INFO L290 TraceCheckUtils]: 42: Hoare triple {1115#false} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~6#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~6#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~6#1 % 256 else main_~node4____CPAchecker_TMP_0~6#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~39#1;main_~node5__m5~39#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,415 INFO L290 TraceCheckUtils]: 43: Hoare triple {1115#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~13#1; {1115#false} is VALID [2022-02-20 18:53:57,415 INFO L290 TraceCheckUtils]: 44: Hoare triple {1115#false} assume ~send5~0 != ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,415 INFO L290 TraceCheckUtils]: 45: Hoare triple {1115#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~13#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~13#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~13#1 % 256 else main_~node5____CPAchecker_TMP_0~13#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~47#1; {1115#false} is VALID [2022-02-20 18:53:57,415 INFO L290 TraceCheckUtils]: 46: Hoare triple {1115#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {1115#false} is VALID [2022-02-20 18:53:57,416 INFO L290 TraceCheckUtils]: 47: Hoare triple {1115#false} assume !(~r1~0 % 256 >= 5); {1115#false} is VALID [2022-02-20 18:53:57,416 INFO L290 TraceCheckUtils]: 48: Hoare triple {1115#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {1115#false} is VALID [2022-02-20 18:53:57,417 INFO L290 TraceCheckUtils]: 49: Hoare triple {1115#false} assume ~r1~0 % 256 < 5;main_~check__tmp~47#1 := 1;~__return_1219~0 := main_~check__tmp~47#1;main_~main__c1~0#1 := ~__return_1219~0;havoc main_~__tmp_38~0#1;main_~__tmp_38~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~37#1;main_~assert__arg~37#1 := main_~__tmp_38~0#1; {1115#false} is VALID [2022-02-20 18:53:57,421 INFO L290 TraceCheckUtils]: 50: Hoare triple {1115#false} assume !(0 == main_~assert__arg~37#1 % 256);havoc main_~node1__m1~27#1;main_~node1__m1~27#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,421 INFO L290 TraceCheckUtils]: 51: Hoare triple {1115#false} assume !(0 == ~mode1~0 % 256); {1115#false} is VALID [2022-02-20 18:53:57,421 INFO L290 TraceCheckUtils]: 52: Hoare triple {1115#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~27#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,421 INFO L290 TraceCheckUtils]: 53: Hoare triple {1115#false} assume main_~node1__m1~27#1 != ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,422 INFO L290 TraceCheckUtils]: 54: Hoare triple {1115#false} assume !(main_~node1__m1~27#1 > ~id1~0); {1115#false} is VALID [2022-02-20 18:53:57,422 INFO L290 TraceCheckUtils]: 55: Hoare triple {1115#false} assume main_~node1__m1~27#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~28#1;main_~node2__m2~28#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,423 INFO L290 TraceCheckUtils]: 56: Hoare triple {1115#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~28#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,423 INFO L290 TraceCheckUtils]: 57: Hoare triple {1115#false} assume !(main_~node2__m2~28#1 != ~nomsg~0);~mode2~0 := 0; {1115#false} is VALID [2022-02-20 18:53:57,424 INFO L290 TraceCheckUtils]: 58: Hoare triple {1115#false} havoc main_~node3__m3~30#1;main_~node3__m3~30#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,429 INFO L290 TraceCheckUtils]: 59: Hoare triple {1115#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~30#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,429 INFO L290 TraceCheckUtils]: 60: Hoare triple {1115#false} assume !(main_~node3__m3~30#1 != ~nomsg~0);~mode3~0 := 0; {1115#false} is VALID [2022-02-20 18:53:57,429 INFO L290 TraceCheckUtils]: 61: Hoare triple {1115#false} havoc main_~node4__m4~33#1;main_~node4__m4~33#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,429 INFO L290 TraceCheckUtils]: 62: Hoare triple {1115#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~33#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,430 INFO L290 TraceCheckUtils]: 63: Hoare triple {1115#false} assume main_~node4__m4~33#1 != ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,430 INFO L290 TraceCheckUtils]: 64: Hoare triple {1115#false} assume !(main_~node4__m4~33#1 > ~id4~0); {1115#false} is VALID [2022-02-20 18:53:57,430 INFO L290 TraceCheckUtils]: 65: Hoare triple {1115#false} assume main_~node4__m4~33#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~40#1;main_~node5__m5~40#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,430 INFO L290 TraceCheckUtils]: 66: Hoare triple {1115#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~40#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:57,430 INFO L290 TraceCheckUtils]: 67: Hoare triple {1115#false} assume !(main_~node5__m5~40#1 != ~nomsg~0);~mode5~0 := 0; {1115#false} is VALID [2022-02-20 18:53:57,431 INFO L290 TraceCheckUtils]: 68: Hoare triple {1115#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~48#1; {1115#false} is VALID [2022-02-20 18:53:57,431 INFO L290 TraceCheckUtils]: 69: Hoare triple {1115#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~48#1 := 0;~__return_2397~0 := main_~check__tmp~48#1;main_~main__c1~0#1 := ~__return_2397~0;havoc main_~__tmp_39~0#1;main_~__tmp_39~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~38#1;main_~assert__arg~38#1 := main_~__tmp_39~0#1; {1115#false} is VALID [2022-02-20 18:53:57,431 INFO L290 TraceCheckUtils]: 70: Hoare triple {1115#false} assume 0 == main_~assert__arg~38#1 % 256; {1115#false} is VALID [2022-02-20 18:53:57,431 INFO L290 TraceCheckUtils]: 71: Hoare triple {1115#false} assume !false; {1115#false} is VALID [2022-02-20 18:53:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:53:57,434 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:57,434 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457809712] [2022-02-20 18:53:57,434 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457809712] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:57,434 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:57,435 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:57,436 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109276344] [2022-02-20 18:53:57,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:57,440 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) Word has length 72 [2022-02-20 18:53:57,441 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:57,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:53:57,501 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:57,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:57,502 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:57,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:57,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:57,524 INFO L87 Difference]: Start difference. First operand has 1111 states, 1094 states have (on average 1.8272394881170018) internal successors, (1999), 1110 states have internal predecessors, (1999), 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 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:53:59,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:59,988 INFO L93 Difference]: Finished difference Result 1449 states and 2552 transitions. [2022-02-20 18:53:59,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:59,988 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) Word has length 72 [2022-02-20 18:53:59,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2552 transitions. [2022-02-20 18:54:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2552 transitions. [2022-02-20 18:54:00,026 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2552 transitions. [2022-02-20 18:54:01,661 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2552 edges. 2552 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:01,751 INFO L225 Difference]: With dead ends: 1449 [2022-02-20 18:54:01,751 INFO L226 Difference]: Without dead ends: 871 [2022-02-20 18:54:01,758 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:54:01,762 INFO L933 BasicCegarLoop]: 843 mSDtfsCounter, 4493 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 688 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4493 SdHoareTripleChecker+Valid, 857 SdHoareTripleChecker+Invalid, 718 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 688 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:01,766 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4493 Valid, 857 Invalid, 718 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 688 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:54:01,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2022-02-20 18:54:02,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 871. [2022-02-20 18:54:02,016 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:02,022 INFO L82 GeneralOperation]: Start isEquivalent. First operand 871 states. Second operand has 871 states, 855 states have (on average 1.3192982456140352) internal successors, (1128), 870 states have internal predecessors, (1128), 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) [2022-02-20 18:54:02,024 INFO L74 IsIncluded]: Start isIncluded. First operand 871 states. Second operand has 871 states, 855 states have (on average 1.3192982456140352) internal successors, (1128), 870 states have internal predecessors, (1128), 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) [2022-02-20 18:54:02,026 INFO L87 Difference]: Start difference. First operand 871 states. Second operand has 871 states, 855 states have (on average 1.3192982456140352) internal successors, (1128), 870 states have internal predecessors, (1128), 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) [2022-02-20 18:54:02,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:02,071 INFO L93 Difference]: Finished difference Result 871 states and 1128 transitions. [2022-02-20 18:54:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1128 transitions. [2022-02-20 18:54:02,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:02,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:02,076 INFO L74 IsIncluded]: Start isIncluded. First operand has 871 states, 855 states have (on average 1.3192982456140352) internal successors, (1128), 870 states have internal predecessors, (1128), 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 871 states. [2022-02-20 18:54:02,077 INFO L87 Difference]: Start difference. First operand has 871 states, 855 states have (on average 1.3192982456140352) internal successors, (1128), 870 states have internal predecessors, (1128), 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 871 states. [2022-02-20 18:54:02,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:02,114 INFO L93 Difference]: Finished difference Result 871 states and 1128 transitions. [2022-02-20 18:54:02,115 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1128 transitions. [2022-02-20 18:54:02,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:02,116 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:02,116 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:02,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 871 states, 855 states have (on average 1.3192982456140352) internal successors, (1128), 870 states have internal predecessors, (1128), 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) [2022-02-20 18:54:02,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 871 states and 1128 transitions. [2022-02-20 18:54:02,153 INFO L78 Accepts]: Start accepts. Automaton has 871 states and 1128 transitions. Word has length 72 [2022-02-20 18:54:02,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:02,154 INFO L470 AbstractCegarLoop]: Abstraction has 871 states and 1128 transitions. [2022-02-20 18:54:02,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1128 transitions. [2022-02-20 18:54:02,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 18:54:02,156 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:02,156 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:02,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:54:02,156 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:02,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:02,157 INFO L85 PathProgramCache]: Analyzing trace with hash -954340830, now seen corresponding path program 1 times [2022-02-20 18:54:02,157 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:02,157 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286778893] [2022-02-20 18:54:02,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:02,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:02,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {5637#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,304 INFO L290 TraceCheckUtils]: 1: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,304 INFO L290 TraceCheckUtils]: 2: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,305 INFO L290 TraceCheckUtils]: 3: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,305 INFO L290 TraceCheckUtils]: 4: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,305 INFO L290 TraceCheckUtils]: 5: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,306 INFO L290 TraceCheckUtils]: 6: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,306 INFO L290 TraceCheckUtils]: 7: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,306 INFO L290 TraceCheckUtils]: 8: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,307 INFO L290 TraceCheckUtils]: 9: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,307 INFO L290 TraceCheckUtils]: 10: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,307 INFO L290 TraceCheckUtils]: 11: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,308 INFO L290 TraceCheckUtils]: 13: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,308 INFO L290 TraceCheckUtils]: 14: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,309 INFO L290 TraceCheckUtils]: 15: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,309 INFO L290 TraceCheckUtils]: 16: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,309 INFO L290 TraceCheckUtils]: 17: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,309 INFO L290 TraceCheckUtils]: 18: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {5639#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:02,310 INFO L290 TraceCheckUtils]: 19: Hoare triple {5639#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {5640#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:54:02,310 INFO L290 TraceCheckUtils]: 20: Hoare triple {5640#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {5640#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:54:02,311 INFO L290 TraceCheckUtils]: 21: Hoare triple {5640#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,311 INFO L290 TraceCheckUtils]: 22: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,311 INFO L290 TraceCheckUtils]: 23: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,311 INFO L290 TraceCheckUtils]: 24: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,312 INFO L290 TraceCheckUtils]: 25: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,312 INFO L290 TraceCheckUtils]: 26: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,312 INFO L290 TraceCheckUtils]: 27: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,313 INFO L290 TraceCheckUtils]: 28: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,313 INFO L290 TraceCheckUtils]: 29: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,313 INFO L290 TraceCheckUtils]: 30: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,314 INFO L290 TraceCheckUtils]: 31: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,314 INFO L290 TraceCheckUtils]: 32: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,317 INFO L290 TraceCheckUtils]: 33: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,318 INFO L290 TraceCheckUtils]: 34: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,319 INFO L290 TraceCheckUtils]: 37: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,319 INFO L290 TraceCheckUtils]: 38: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~9#1;main_~node3__m3~9#1 := ~nomsg~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,320 INFO L290 TraceCheckUtils]: 39: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,320 INFO L290 TraceCheckUtils]: 40: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~15#1;main_~node4__m4~15#1 := ~nomsg~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,320 INFO L290 TraceCheckUtils]: 41: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,321 INFO L290 TraceCheckUtils]: 42: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send4~0 != ~nomsg~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,321 INFO L290 TraceCheckUtils]: 43: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~3#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~3#1 % 256 else main_~node4____CPAchecker_TMP_0~3#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~18#1;main_~node5__m5~18#1 := ~nomsg~0; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,321 INFO L290 TraceCheckUtils]: 44: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~6#1; {5641#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:54:02,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {5641#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~6#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~6#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~6#1 % 256 else main_~node5____CPAchecker_TMP_0~6#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~21#1; {5638#false} is VALID [2022-02-20 18:54:02,322 INFO L290 TraceCheckUtils]: 46: Hoare triple {5638#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {5638#false} is VALID [2022-02-20 18:54:02,322 INFO L290 TraceCheckUtils]: 47: Hoare triple {5638#false} assume !(~r1~0 % 256 >= 5); {5638#false} is VALID [2022-02-20 18:54:02,322 INFO L290 TraceCheckUtils]: 48: Hoare triple {5638#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {5638#false} is VALID [2022-02-20 18:54:02,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {5638#false} assume ~r1~0 % 256 < 5;main_~check__tmp~21#1 := 1;~__return_1401~0 := main_~check__tmp~21#1;main_~main__c1~0#1 := ~__return_1401~0;havoc main_~__tmp_16~0#1;main_~__tmp_16~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~15#1;main_~assert__arg~15#1 := main_~__tmp_16~0#1; {5638#false} is VALID [2022-02-20 18:54:02,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {5638#false} assume !(0 == main_~assert__arg~15#1 % 256);havoc main_~node1__m1~14#1;main_~node1__m1~14#1 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,323 INFO L290 TraceCheckUtils]: 51: Hoare triple {5638#false} assume !(0 == ~mode1~0 % 256); {5638#false} is VALID [2022-02-20 18:54:02,330 INFO L290 TraceCheckUtils]: 52: Hoare triple {5638#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~14#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,331 INFO L290 TraceCheckUtils]: 53: Hoare triple {5638#false} assume !(main_~node1__m1~14#1 != ~nomsg~0);~mode1~0 := 0; {5638#false} is VALID [2022-02-20 18:54:02,331 INFO L290 TraceCheckUtils]: 54: Hoare triple {5638#false} havoc main_~node2__m2~14#1;main_~node2__m2~14#1 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,331 INFO L290 TraceCheckUtils]: 55: Hoare triple {5638#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~14#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,331 INFO L290 TraceCheckUtils]: 56: Hoare triple {5638#false} assume main_~node2__m2~14#1 != ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,331 INFO L290 TraceCheckUtils]: 57: Hoare triple {5638#false} assume !(main_~node2__m2~14#1 > ~id2~0); {5638#false} is VALID [2022-02-20 18:54:02,332 INFO L290 TraceCheckUtils]: 58: Hoare triple {5638#false} assume main_~node2__m2~14#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~15#1;main_~node3__m3~15#1 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,332 INFO L290 TraceCheckUtils]: 59: Hoare triple {5638#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~15#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,332 INFO L290 TraceCheckUtils]: 60: Hoare triple {5638#false} assume !(main_~node3__m3~15#1 != ~nomsg~0);~mode3~0 := 0; {5638#false} is VALID [2022-02-20 18:54:02,332 INFO L290 TraceCheckUtils]: 61: Hoare triple {5638#false} havoc main_~node4__m4~17#1;main_~node4__m4~17#1 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,332 INFO L290 TraceCheckUtils]: 62: Hoare triple {5638#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~17#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,332 INFO L290 TraceCheckUtils]: 63: Hoare triple {5638#false} assume !(main_~node4__m4~17#1 != ~nomsg~0);~mode4~0 := 0; {5638#false} is VALID [2022-02-20 18:54:02,333 INFO L290 TraceCheckUtils]: 64: Hoare triple {5638#false} havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,333 INFO L290 TraceCheckUtils]: 65: Hoare triple {5638#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~20#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,333 INFO L290 TraceCheckUtils]: 66: Hoare triple {5638#false} assume main_~node5__m5~20#1 != ~nomsg~0; {5638#false} is VALID [2022-02-20 18:54:02,333 INFO L290 TraceCheckUtils]: 67: Hoare triple {5638#false} assume !(main_~node5__m5~20#1 > ~id5~0); {5638#false} is VALID [2022-02-20 18:54:02,333 INFO L290 TraceCheckUtils]: 68: Hoare triple {5638#false} assume main_~node5__m5~20#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~22#1; {5638#false} is VALID [2022-02-20 18:54:02,333 INFO L290 TraceCheckUtils]: 69: Hoare triple {5638#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~22#1 := 0;~__return_4063~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_4063~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {5638#false} is VALID [2022-02-20 18:54:02,333 INFO L290 TraceCheckUtils]: 70: Hoare triple {5638#false} assume 0 == main_~assert__arg~16#1 % 256; {5638#false} is VALID [2022-02-20 18:54:02,334 INFO L290 TraceCheckUtils]: 71: Hoare triple {5638#false} assume !false; {5638#false} is VALID [2022-02-20 18:54:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:02,334 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:02,334 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286778893] [2022-02-20 18:54:02,335 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286778893] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:02,335 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:02,335 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:02,335 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815688730] [2022-02-20 18:54:02,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:02,336 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) Word has length 72 [2022-02-20 18:54:02,336 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:02,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:02,379 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:02,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:02,379 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:02,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:02,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:02,380 INFO L87 Difference]: Start difference. First operand 871 states and 1128 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:04,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:04,327 INFO L93 Difference]: Finished difference Result 1240 states and 1621 transitions. [2022-02-20 18:54:04,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:04,328 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) Word has length 72 [2022-02-20 18:54:04,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1621 transitions. [2022-02-20 18:54:04,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:04,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1621 transitions. [2022-02-20 18:54:04,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1621 transitions. [2022-02-20 18:54:05,359 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1621 edges. 1621 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:05,385 INFO L225 Difference]: With dead ends: 1240 [2022-02-20 18:54:05,385 INFO L226 Difference]: Without dead ends: 807 [2022-02-20 18:54:05,386 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:54:05,387 INFO L933 BasicCegarLoop]: 455 mSDtfsCounter, 3029 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 602 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3029 SdHoareTripleChecker+Valid, 491 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:05,387 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3029 Valid, 491 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 602 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:54:05,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 807 states. [2022-02-20 18:54:05,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 807 to 807. [2022-02-20 18:54:05,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:05,765 INFO L82 GeneralOperation]: Start isEquivalent. First operand 807 states. Second operand has 807 states, 791 states have (on average 1.3337547408343868) internal successors, (1055), 806 states have internal predecessors, (1055), 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) [2022-02-20 18:54:05,766 INFO L74 IsIncluded]: Start isIncluded. First operand 807 states. Second operand has 807 states, 791 states have (on average 1.3337547408343868) internal successors, (1055), 806 states have internal predecessors, (1055), 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) [2022-02-20 18:54:05,768 INFO L87 Difference]: Start difference. First operand 807 states. Second operand has 807 states, 791 states have (on average 1.3337547408343868) internal successors, (1055), 806 states have internal predecessors, (1055), 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) [2022-02-20 18:54:05,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:05,794 INFO L93 Difference]: Finished difference Result 807 states and 1055 transitions. [2022-02-20 18:54:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1055 transitions. [2022-02-20 18:54:05,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:05,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:05,797 INFO L74 IsIncluded]: Start isIncluded. First operand has 807 states, 791 states have (on average 1.3337547408343868) internal successors, (1055), 806 states have internal predecessors, (1055), 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 807 states. [2022-02-20 18:54:05,798 INFO L87 Difference]: Start difference. First operand has 807 states, 791 states have (on average 1.3337547408343868) internal successors, (1055), 806 states have internal predecessors, (1055), 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 807 states. [2022-02-20 18:54:05,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:05,821 INFO L93 Difference]: Finished difference Result 807 states and 1055 transitions. [2022-02-20 18:54:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1055 transitions. [2022-02-20 18:54:05,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:05,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:05,840 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:05,841 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 807 states, 791 states have (on average 1.3337547408343868) internal successors, (1055), 806 states have internal predecessors, (1055), 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) [2022-02-20 18:54:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1055 transitions. [2022-02-20 18:54:05,871 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1055 transitions. Word has length 72 [2022-02-20 18:54:05,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:05,872 INFO L470 AbstractCegarLoop]: Abstraction has 807 states and 1055 transitions. [2022-02-20 18:54:05,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1055 transitions. [2022-02-20 18:54:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 18:54:05,874 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:05,874 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:05,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:54:05,875 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:05,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:05,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1430025351, now seen corresponding path program 1 times [2022-02-20 18:54:05,876 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:05,876 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545346481] [2022-02-20 18:54:05,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:05,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:05,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {9747#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,992 INFO L290 TraceCheckUtils]: 3: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,993 INFO L290 TraceCheckUtils]: 4: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,993 INFO L290 TraceCheckUtils]: 5: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,993 INFO L290 TraceCheckUtils]: 6: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,994 INFO L290 TraceCheckUtils]: 7: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,994 INFO L290 TraceCheckUtils]: 8: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,994 INFO L290 TraceCheckUtils]: 9: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,995 INFO L290 TraceCheckUtils]: 10: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,995 INFO L290 TraceCheckUtils]: 11: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,995 INFO L290 TraceCheckUtils]: 12: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,996 INFO L290 TraceCheckUtils]: 13: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,996 INFO L290 TraceCheckUtils]: 14: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {9749#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:05,996 INFO L290 TraceCheckUtils]: 15: Hoare triple {9749#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {9750#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:54:05,997 INFO L290 TraceCheckUtils]: 16: Hoare triple {9750#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {9750#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:54:05,997 INFO L290 TraceCheckUtils]: 17: Hoare triple {9750#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:05,997 INFO L290 TraceCheckUtils]: 18: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:05,998 INFO L290 TraceCheckUtils]: 19: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:05,998 INFO L290 TraceCheckUtils]: 20: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:05,998 INFO L290 TraceCheckUtils]: 21: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:05,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:05,999 INFO L290 TraceCheckUtils]: 23: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:05,999 INFO L290 TraceCheckUtils]: 24: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,000 INFO L290 TraceCheckUtils]: 25: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,000 INFO L290 TraceCheckUtils]: 26: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,000 INFO L290 TraceCheckUtils]: 27: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,001 INFO L290 TraceCheckUtils]: 28: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,001 INFO L290 TraceCheckUtils]: 29: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,001 INFO L290 TraceCheckUtils]: 30: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,002 INFO L290 TraceCheckUtils]: 31: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,002 INFO L290 TraceCheckUtils]: 32: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,002 INFO L290 TraceCheckUtils]: 33: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,002 INFO L290 TraceCheckUtils]: 34: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,003 INFO L290 TraceCheckUtils]: 35: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send1~0 != ~nomsg~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,003 INFO L290 TraceCheckUtils]: 36: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,004 INFO L290 TraceCheckUtils]: 37: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,004 INFO L290 TraceCheckUtils]: 38: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~9#1;main_~node3__m3~9#1 := ~nomsg~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,005 INFO L290 TraceCheckUtils]: 39: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,006 INFO L290 TraceCheckUtils]: 40: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~15#1;main_~node4__m4~15#1 := ~nomsg~0; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,006 INFO L290 TraceCheckUtils]: 41: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {9751#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:06,007 INFO L290 TraceCheckUtils]: 42: Hoare triple {9751#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~3#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~3#1 % 256 else main_~node4____CPAchecker_TMP_0~3#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~21#1;main_~node5__m5~21#1 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,009 INFO L290 TraceCheckUtils]: 43: Hoare triple {9748#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {9748#false} is VALID [2022-02-20 18:54:06,009 INFO L290 TraceCheckUtils]: 44: Hoare triple {9748#false} assume ~send5~0 != ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,009 INFO L290 TraceCheckUtils]: 45: Hoare triple {9748#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~7#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~7#1 % 256 else main_~node5____CPAchecker_TMP_0~7#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~23#1; {9748#false} is VALID [2022-02-20 18:54:06,009 INFO L290 TraceCheckUtils]: 46: Hoare triple {9748#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {9748#false} is VALID [2022-02-20 18:54:06,010 INFO L290 TraceCheckUtils]: 47: Hoare triple {9748#false} assume !(~r1~0 % 256 >= 5); {9748#false} is VALID [2022-02-20 18:54:06,010 INFO L290 TraceCheckUtils]: 48: Hoare triple {9748#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {9748#false} is VALID [2022-02-20 18:54:06,011 INFO L290 TraceCheckUtils]: 49: Hoare triple {9748#false} assume ~r1~0 % 256 < 5;main_~check__tmp~23#1 := 1;~__return_1387~0 := main_~check__tmp~23#1;main_~main__c1~0#1 := ~__return_1387~0;havoc main_~__tmp_18~0#1;main_~__tmp_18~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~17#1;main_~assert__arg~17#1 := main_~__tmp_18~0#1; {9748#false} is VALID [2022-02-20 18:54:06,011 INFO L290 TraceCheckUtils]: 50: Hoare triple {9748#false} assume !(0 == main_~assert__arg~17#1 % 256);havoc main_~node1__m1~15#1;main_~node1__m1~15#1 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,011 INFO L290 TraceCheckUtils]: 51: Hoare triple {9748#false} assume !(0 == ~mode1~0 % 256); {9748#false} is VALID [2022-02-20 18:54:06,011 INFO L290 TraceCheckUtils]: 52: Hoare triple {9748#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~15#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,012 INFO L290 TraceCheckUtils]: 53: Hoare triple {9748#false} assume main_~node1__m1~15#1 != ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,012 INFO L290 TraceCheckUtils]: 54: Hoare triple {9748#false} assume !(main_~node1__m1~15#1 > ~id1~0); {9748#false} is VALID [2022-02-20 18:54:06,012 INFO L290 TraceCheckUtils]: 55: Hoare triple {9748#false} assume main_~node1__m1~15#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~15#1;main_~node2__m2~15#1 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,012 INFO L290 TraceCheckUtils]: 56: Hoare triple {9748#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~15#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,012 INFO L290 TraceCheckUtils]: 57: Hoare triple {9748#false} assume main_~node2__m2~15#1 != ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,012 INFO L290 TraceCheckUtils]: 58: Hoare triple {9748#false} assume !(main_~node2__m2~15#1 > ~id2~0); {9748#false} is VALID [2022-02-20 18:54:06,013 INFO L290 TraceCheckUtils]: 59: Hoare triple {9748#false} assume main_~node2__m2~15#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~16#1;main_~node3__m3~16#1 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,015 INFO L290 TraceCheckUtils]: 60: Hoare triple {9748#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~16#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,015 INFO L290 TraceCheckUtils]: 61: Hoare triple {9748#false} assume !(main_~node3__m3~16#1 != ~nomsg~0);~mode3~0 := 0; {9748#false} is VALID [2022-02-20 18:54:06,016 INFO L290 TraceCheckUtils]: 62: Hoare triple {9748#false} havoc main_~node4__m4~18#1;main_~node4__m4~18#1 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,016 INFO L290 TraceCheckUtils]: 63: Hoare triple {9748#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~18#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,016 INFO L290 TraceCheckUtils]: 64: Hoare triple {9748#false} assume !(main_~node4__m4~18#1 != ~nomsg~0);~mode4~0 := 0; {9748#false} is VALID [2022-02-20 18:54:06,016 INFO L290 TraceCheckUtils]: 65: Hoare triple {9748#false} havoc main_~node5__m5~22#1;main_~node5__m5~22#1 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,016 INFO L290 TraceCheckUtils]: 66: Hoare triple {9748#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~22#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9748#false} is VALID [2022-02-20 18:54:06,016 INFO L290 TraceCheckUtils]: 67: Hoare triple {9748#false} assume !(main_~node5__m5~22#1 != ~nomsg~0);~mode5~0 := 0; {9748#false} is VALID [2022-02-20 18:54:06,017 INFO L290 TraceCheckUtils]: 68: Hoare triple {9748#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {9748#false} is VALID [2022-02-20 18:54:06,017 INFO L290 TraceCheckUtils]: 69: Hoare triple {9748#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_3942~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_3942~0;havoc main_~__tmp_19~0#1;main_~__tmp_19~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~18#1;main_~assert__arg~18#1 := main_~__tmp_19~0#1; {9748#false} is VALID [2022-02-20 18:54:06,017 INFO L290 TraceCheckUtils]: 70: Hoare triple {9748#false} assume 0 == main_~assert__arg~18#1 % 256; {9748#false} is VALID [2022-02-20 18:54:06,017 INFO L290 TraceCheckUtils]: 71: Hoare triple {9748#false} assume !false; {9748#false} is VALID [2022-02-20 18:54:06,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:06,018 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:06,018 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545346481] [2022-02-20 18:54:06,019 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545346481] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:06,019 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:06,019 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:06,019 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031835464] [2022-02-20 18:54:06,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:06,020 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) Word has length 72 [2022-02-20 18:54:06,020 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:06,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:06,061 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:06,062 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:06,062 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:06,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:06,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:06,063 INFO L87 Difference]: Start difference. First operand 807 states and 1055 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:07,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:07,371 INFO L93 Difference]: Finished difference Result 944 states and 1219 transitions. [2022-02-20 18:54:07,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:07,372 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) Word has length 72 [2022-02-20 18:54:07,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1219 transitions. [2022-02-20 18:54:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1219 transitions. [2022-02-20 18:54:07,381 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1219 transitions. [2022-02-20 18:54:08,128 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1219 edges. 1219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:08,139 INFO L225 Difference]: With dead ends: 944 [2022-02-20 18:54:08,139 INFO L226 Difference]: Without dead ends: 539 [2022-02-20 18:54:08,140 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:54:08,141 INFO L933 BasicCegarLoop]: 345 mSDtfsCounter, 1993 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1993 SdHoareTripleChecker+Valid, 373 SdHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:08,141 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1993 Valid, 373 Invalid, 388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:54:08,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2022-02-20 18:54:08,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 539. [2022-02-20 18:54:08,491 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:08,492 INFO L82 GeneralOperation]: Start isEquivalent. First operand 539 states. Second operand has 539 states, 523 states have (on average 1.3346080305927341) internal successors, (698), 538 states have internal predecessors, (698), 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) [2022-02-20 18:54:08,493 INFO L74 IsIncluded]: Start isIncluded. First operand 539 states. Second operand has 539 states, 523 states have (on average 1.3346080305927341) internal successors, (698), 538 states have internal predecessors, (698), 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) [2022-02-20 18:54:08,494 INFO L87 Difference]: Start difference. First operand 539 states. Second operand has 539 states, 523 states have (on average 1.3346080305927341) internal successors, (698), 538 states have internal predecessors, (698), 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) [2022-02-20 18:54:08,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:08,504 INFO L93 Difference]: Finished difference Result 539 states and 698 transitions. [2022-02-20 18:54:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 698 transitions. [2022-02-20 18:54:08,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:08,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:08,506 INFO L74 IsIncluded]: Start isIncluded. First operand has 539 states, 523 states have (on average 1.3346080305927341) internal successors, (698), 538 states have internal predecessors, (698), 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 539 states. [2022-02-20 18:54:08,507 INFO L87 Difference]: Start difference. First operand has 539 states, 523 states have (on average 1.3346080305927341) internal successors, (698), 538 states have internal predecessors, (698), 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 539 states. [2022-02-20 18:54:08,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:08,518 INFO L93 Difference]: Finished difference Result 539 states and 698 transitions. [2022-02-20 18:54:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 698 transitions. [2022-02-20 18:54:08,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:08,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:08,519 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:08,519 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 539 states, 523 states have (on average 1.3346080305927341) internal successors, (698), 538 states have internal predecessors, (698), 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) [2022-02-20 18:54:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 698 transitions. [2022-02-20 18:54:08,531 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 698 transitions. Word has length 72 [2022-02-20 18:54:08,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:08,531 INFO L470 AbstractCegarLoop]: Abstraction has 539 states and 698 transitions. [2022-02-20 18:54:08,531 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 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) [2022-02-20 18:54:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 698 transitions. [2022-02-20 18:54:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:54:08,532 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:08,533 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:08,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:54:08,533 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:08,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:08,533 INFO L85 PathProgramCache]: Analyzing trace with hash 463143434, now seen corresponding path program 1 times [2022-02-20 18:54:08,534 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:08,534 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270309458] [2022-02-20 18:54:08,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:08,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:08,601 INFO L290 TraceCheckUtils]: 0: Hoare triple {12645#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {12647#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:08,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {12647#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {12647#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:08,602 INFO L290 TraceCheckUtils]: 2: Hoare triple {12647#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {12647#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:08,602 INFO L290 TraceCheckUtils]: 3: Hoare triple {12647#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {12647#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:08,603 INFO L290 TraceCheckUtils]: 4: Hoare triple {12647#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {12647#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:08,603 INFO L290 TraceCheckUtils]: 5: Hoare triple {12647#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {12647#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:08,603 INFO L290 TraceCheckUtils]: 6: Hoare triple {12647#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {12647#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:08,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {12647#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {12648#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:54:08,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {12648#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {12648#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:54:08,604 INFO L290 TraceCheckUtils]: 9: Hoare triple {12648#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,604 INFO L290 TraceCheckUtils]: 10: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,605 INFO L290 TraceCheckUtils]: 11: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,605 INFO L290 TraceCheckUtils]: 12: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,605 INFO L290 TraceCheckUtils]: 13: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,605 INFO L290 TraceCheckUtils]: 14: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,606 INFO L290 TraceCheckUtils]: 15: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,606 INFO L290 TraceCheckUtils]: 16: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,606 INFO L290 TraceCheckUtils]: 17: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,607 INFO L290 TraceCheckUtils]: 18: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,607 INFO L290 TraceCheckUtils]: 19: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,607 INFO L290 TraceCheckUtils]: 20: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,608 INFO L290 TraceCheckUtils]: 21: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,608 INFO L290 TraceCheckUtils]: 22: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,608 INFO L290 TraceCheckUtils]: 23: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,608 INFO L290 TraceCheckUtils]: 24: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,609 INFO L290 TraceCheckUtils]: 25: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,609 INFO L290 TraceCheckUtils]: 26: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,609 INFO L290 TraceCheckUtils]: 27: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,610 INFO L290 TraceCheckUtils]: 28: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,610 INFO L290 TraceCheckUtils]: 29: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,610 INFO L290 TraceCheckUtils]: 30: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,610 INFO L290 TraceCheckUtils]: 31: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,611 INFO L290 TraceCheckUtils]: 32: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,613 INFO L290 TraceCheckUtils]: 33: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,619 INFO L290 TraceCheckUtils]: 35: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,620 INFO L290 TraceCheckUtils]: 36: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,620 INFO L290 TraceCheckUtils]: 37: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {12649#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:08,621 INFO L290 TraceCheckUtils]: 38: Hoare triple {12649#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~9#1;main_~node3__m3~9#1 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,623 INFO L290 TraceCheckUtils]: 39: Hoare triple {12646#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {12646#false} is VALID [2022-02-20 18:54:08,623 INFO L290 TraceCheckUtils]: 40: Hoare triple {12646#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~15#1;main_~node4__m4~15#1 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,624 INFO L290 TraceCheckUtils]: 41: Hoare triple {12646#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {12646#false} is VALID [2022-02-20 18:54:08,624 INFO L290 TraceCheckUtils]: 42: Hoare triple {12646#false} assume ~send4~0 != ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,624 INFO L290 TraceCheckUtils]: 43: Hoare triple {12646#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~3#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~3#1 % 256 else main_~node4____CPAchecker_TMP_0~3#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~18#1;main_~node5__m5~18#1 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,624 INFO L290 TraceCheckUtils]: 44: Hoare triple {12646#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~6#1; {12646#false} is VALID [2022-02-20 18:54:08,624 INFO L290 TraceCheckUtils]: 45: Hoare triple {12646#false} assume ~send5~0 != ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,624 INFO L290 TraceCheckUtils]: 46: Hoare triple {12646#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~6#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~6#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~6#1 % 256 else main_~node5____CPAchecker_TMP_0~6#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~19#1; {12646#false} is VALID [2022-02-20 18:54:08,624 INFO L290 TraceCheckUtils]: 47: Hoare triple {12646#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {12646#false} is VALID [2022-02-20 18:54:08,624 INFO L290 TraceCheckUtils]: 48: Hoare triple {12646#false} assume !(~r1~0 % 256 >= 5); {12646#false} is VALID [2022-02-20 18:54:08,625 INFO L290 TraceCheckUtils]: 49: Hoare triple {12646#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {12646#false} is VALID [2022-02-20 18:54:08,625 INFO L290 TraceCheckUtils]: 50: Hoare triple {12646#false} assume ~r1~0 % 256 < 5;main_~check__tmp~19#1 := 1;~__return_1415~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_1415~0;havoc main_~__tmp_15~0#1;main_~__tmp_15~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~14#1;main_~assert__arg~14#1 := main_~__tmp_15~0#1; {12646#false} is VALID [2022-02-20 18:54:08,625 INFO L290 TraceCheckUtils]: 51: Hoare triple {12646#false} assume !(0 == main_~assert__arg~14#1 % 256);havoc main_~node1__m1~13#1;main_~node1__m1~13#1 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,625 INFO L290 TraceCheckUtils]: 52: Hoare triple {12646#false} assume !(0 == ~mode1~0 % 256); {12646#false} is VALID [2022-02-20 18:54:08,625 INFO L290 TraceCheckUtils]: 53: Hoare triple {12646#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~13#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,625 INFO L290 TraceCheckUtils]: 54: Hoare triple {12646#false} assume main_~node1__m1~13#1 != ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,625 INFO L290 TraceCheckUtils]: 55: Hoare triple {12646#false} assume !(main_~node1__m1~13#1 > ~id1~0); {12646#false} is VALID [2022-02-20 18:54:08,625 INFO L290 TraceCheckUtils]: 56: Hoare triple {12646#false} assume main_~node1__m1~13#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~13#1;main_~node2__m2~13#1 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 57: Hoare triple {12646#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~13#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 58: Hoare triple {12646#false} assume main_~node2__m2~13#1 != ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 59: Hoare triple {12646#false} assume !(main_~node2__m2~13#1 > ~id2~0); {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 60: Hoare triple {12646#false} assume main_~node2__m2~13#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~14#1;main_~node3__m3~14#1 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 61: Hoare triple {12646#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~14#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 62: Hoare triple {12646#false} assume !(main_~node3__m3~14#1 != ~nomsg~0);~mode3~0 := 0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 63: Hoare triple {12646#false} havoc main_~node4__m4~16#1;main_~node4__m4~16#1 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 64: Hoare triple {12646#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~16#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 65: Hoare triple {12646#false} assume !(main_~node4__m4~16#1 != ~nomsg~0);~mode4~0 := 0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 66: Hoare triple {12646#false} havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 67: Hoare triple {12646#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 68: Hoare triple {12646#false} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {12646#false} is VALID [2022-02-20 18:54:08,626 INFO L290 TraceCheckUtils]: 69: Hoare triple {12646#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {12646#false} is VALID [2022-02-20 18:54:08,627 INFO L290 TraceCheckUtils]: 70: Hoare triple {12646#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_3942~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_3942~0;havoc main_~__tmp_19~0#1;main_~__tmp_19~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~18#1;main_~assert__arg~18#1 := main_~__tmp_19~0#1; {12646#false} is VALID [2022-02-20 18:54:08,627 INFO L290 TraceCheckUtils]: 71: Hoare triple {12646#false} assume 0 == main_~assert__arg~18#1 % 256; {12646#false} is VALID [2022-02-20 18:54:08,627 INFO L290 TraceCheckUtils]: 72: Hoare triple {12646#false} assume !false; {12646#false} is VALID [2022-02-20 18:54:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:08,627 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:08,627 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270309458] [2022-02-20 18:54:08,627 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270309458] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:08,627 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:08,627 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:08,627 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316656490] [2022-02-20 18:54:08,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:08,628 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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) Word has length 73 [2022-02-20 18:54:08,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:08,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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) [2022-02-20 18:54:08,671 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:08,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:08,672 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:08,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:08,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:08,672 INFO L87 Difference]: Start difference. First operand 539 states and 698 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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) [2022-02-20 18:54:09,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:09,770 INFO L93 Difference]: Finished difference Result 748 states and 969 transitions. [2022-02-20 18:54:09,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:09,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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) Word has length 73 [2022-02-20 18:54:09,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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) [2022-02-20 18:54:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 969 transitions. [2022-02-20 18:54:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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) [2022-02-20 18:54:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 969 transitions. [2022-02-20 18:54:09,777 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 969 transitions. [2022-02-20 18:54:10,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 969 edges. 969 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:10,428 INFO L225 Difference]: With dead ends: 748 [2022-02-20 18:54:10,428 INFO L226 Difference]: Without dead ends: 460 [2022-02-20 18:54:10,429 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:54:10,432 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1725 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1725 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:10,433 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1725 Valid, 330 Invalid, 300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:54:10,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2022-02-20 18:54:10,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2022-02-20 18:54:10,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:10,818 INFO L82 GeneralOperation]: Start isEquivalent. First operand 460 states. Second operand has 460 states, 444 states have (on average 1.3468468468468469) internal successors, (598), 459 states have internal predecessors, (598), 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) [2022-02-20 18:54:10,818 INFO L74 IsIncluded]: Start isIncluded. First operand 460 states. Second operand has 460 states, 444 states have (on average 1.3468468468468469) internal successors, (598), 459 states have internal predecessors, (598), 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) [2022-02-20 18:54:10,819 INFO L87 Difference]: Start difference. First operand 460 states. Second operand has 460 states, 444 states have (on average 1.3468468468468469) internal successors, (598), 459 states have internal predecessors, (598), 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) [2022-02-20 18:54:10,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:10,827 INFO L93 Difference]: Finished difference Result 460 states and 598 transitions. [2022-02-20 18:54:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 598 transitions. [2022-02-20 18:54:10,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:10,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:10,829 INFO L74 IsIncluded]: Start isIncluded. First operand has 460 states, 444 states have (on average 1.3468468468468469) internal successors, (598), 459 states have internal predecessors, (598), 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 460 states. [2022-02-20 18:54:10,830 INFO L87 Difference]: Start difference. First operand has 460 states, 444 states have (on average 1.3468468468468469) internal successors, (598), 459 states have internal predecessors, (598), 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 460 states. [2022-02-20 18:54:10,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:10,838 INFO L93 Difference]: Finished difference Result 460 states and 598 transitions. [2022-02-20 18:54:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 598 transitions. [2022-02-20 18:54:10,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:10,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:10,839 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:10,839 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:10,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 444 states have (on average 1.3468468468468469) internal successors, (598), 459 states have internal predecessors, (598), 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) [2022-02-20 18:54:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 598 transitions. [2022-02-20 18:54:10,849 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 598 transitions. Word has length 73 [2022-02-20 18:54:10,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:10,850 INFO L470 AbstractCegarLoop]: Abstraction has 460 states and 598 transitions. [2022-02-20 18:54:10,850 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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) [2022-02-20 18:54:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 598 transitions. [2022-02-20 18:54:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-02-20 18:54:10,851 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:10,851 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:10,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:54:10,852 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:10,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:10,852 INFO L85 PathProgramCache]: Analyzing trace with hash -2053820617, now seen corresponding path program 1 times [2022-02-20 18:54:10,853 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:10,853 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451857486] [2022-02-20 18:54:10,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:10,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:10,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {15058#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,941 INFO L290 TraceCheckUtils]: 3: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,942 INFO L290 TraceCheckUtils]: 4: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,942 INFO L290 TraceCheckUtils]: 5: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,943 INFO L290 TraceCheckUtils]: 7: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,943 INFO L290 TraceCheckUtils]: 8: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,943 INFO L290 TraceCheckUtils]: 9: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,944 INFO L290 TraceCheckUtils]: 10: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {15060#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:10,944 INFO L290 TraceCheckUtils]: 11: Hoare triple {15060#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {15061#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:54:10,944 INFO L290 TraceCheckUtils]: 12: Hoare triple {15061#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {15061#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:54:10,945 INFO L290 TraceCheckUtils]: 13: Hoare triple {15061#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,945 INFO L290 TraceCheckUtils]: 14: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,946 INFO L290 TraceCheckUtils]: 15: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 >= 0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,947 INFO L290 TraceCheckUtils]: 16: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st4~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send4~0 == ~id4~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,948 INFO L290 TraceCheckUtils]: 18: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode4~0 % 256; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,948 INFO L290 TraceCheckUtils]: 19: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 >= 0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,948 INFO L290 TraceCheckUtils]: 20: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st5~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,949 INFO L290 TraceCheckUtils]: 21: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send5~0 == ~id5~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,949 INFO L290 TraceCheckUtils]: 22: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode5~0 % 256; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,949 INFO L290 TraceCheckUtils]: 23: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,950 INFO L290 TraceCheckUtils]: 24: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,950 INFO L290 TraceCheckUtils]: 25: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id4~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,950 INFO L290 TraceCheckUtils]: 26: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id5~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,951 INFO L290 TraceCheckUtils]: 27: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,951 INFO L290 TraceCheckUtils]: 28: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id4~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,951 INFO L290 TraceCheckUtils]: 29: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id5~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,952 INFO L290 TraceCheckUtils]: 30: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id4~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,952 INFO L290 TraceCheckUtils]: 31: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id5~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,952 INFO L290 TraceCheckUtils]: 32: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,953 INFO L290 TraceCheckUtils]: 33: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,953 INFO L290 TraceCheckUtils]: 34: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,953 INFO L290 TraceCheckUtils]: 35: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,954 INFO L290 TraceCheckUtils]: 36: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,954 INFO L290 TraceCheckUtils]: 37: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,954 INFO L290 TraceCheckUtils]: 38: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,954 INFO L290 TraceCheckUtils]: 39: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,955 INFO L290 TraceCheckUtils]: 40: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {15062#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:10,955 INFO L290 TraceCheckUtils]: 41: Hoare triple {15062#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~5#1;main_~node4__m4~5#1 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,955 INFO L290 TraceCheckUtils]: 42: Hoare triple {15059#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {15059#false} is VALID [2022-02-20 18:54:10,955 INFO L290 TraceCheckUtils]: 43: Hoare triple {15059#false} assume ~send4~0 != ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,955 INFO L290 TraceCheckUtils]: 44: Hoare triple {15059#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~1#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~1#1 % 256 else main_~node4____CPAchecker_TMP_0~1#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~6#1;main_~node5__m5~6#1 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 45: Hoare triple {15059#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~2#1; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 46: Hoare triple {15059#false} assume ~send5~0 != ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 47: Hoare triple {15059#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~2#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~2#1 % 256 else main_~node5____CPAchecker_TMP_0~2#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~5#1; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 48: Hoare triple {15059#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 49: Hoare triple {15059#false} assume !(~r1~0 % 256 >= 5); {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 50: Hoare triple {15059#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 51: Hoare triple {15059#false} assume ~r1~0 % 256 < 5;main_~check__tmp~5#1 := 1;~__return_1527~0 := main_~check__tmp~5#1;main_~main__c1~0#1 := ~__return_1527~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 52: Hoare triple {15059#false} assume !(0 == main_~assert__arg~4#1 % 256);havoc main_~node1__m1~5#1;main_~node1__m1~5#1 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 53: Hoare triple {15059#false} assume !(0 == ~mode1~0 % 256); {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 54: Hoare triple {15059#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~5#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 55: Hoare triple {15059#false} assume !(main_~node1__m1~5#1 != ~nomsg~0);~mode1~0 := 0; {15059#false} is VALID [2022-02-20 18:54:10,956 INFO L290 TraceCheckUtils]: 56: Hoare triple {15059#false} havoc main_~node2__m2~6#1;main_~node2__m2~6#1 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,957 INFO L290 TraceCheckUtils]: 57: Hoare triple {15059#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~6#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,957 INFO L290 TraceCheckUtils]: 58: Hoare triple {15059#false} assume !(main_~node2__m2~6#1 != ~nomsg~0);~mode2~0 := 0; {15059#false} is VALID [2022-02-20 18:54:10,957 INFO L290 TraceCheckUtils]: 59: Hoare triple {15059#false} havoc main_~node3__m3~24#1;main_~node3__m3~24#1 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,957 INFO L290 TraceCheckUtils]: 60: Hoare triple {15059#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~24#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,957 INFO L290 TraceCheckUtils]: 61: Hoare triple {15059#false} assume main_~node3__m3~24#1 != ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,957 INFO L290 TraceCheckUtils]: 62: Hoare triple {15059#false} assume !(main_~node3__m3~24#1 > ~id3~0); {15059#false} is VALID [2022-02-20 18:54:10,957 INFO L290 TraceCheckUtils]: 63: Hoare triple {15059#false} assume main_~node3__m3~24#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~27#1;main_~node4__m4~27#1 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,957 INFO L290 TraceCheckUtils]: 64: Hoare triple {15059#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~27#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,958 INFO L290 TraceCheckUtils]: 65: Hoare triple {15059#false} assume !(main_~node4__m4~27#1 != ~nomsg~0);~mode4~0 := 0; {15059#false} is VALID [2022-02-20 18:54:10,958 INFO L290 TraceCheckUtils]: 66: Hoare triple {15059#false} havoc main_~node5__m5~32#1;main_~node5__m5~32#1 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,958 INFO L290 TraceCheckUtils]: 67: Hoare triple {15059#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~32#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,958 INFO L290 TraceCheckUtils]: 68: Hoare triple {15059#false} assume main_~node5__m5~32#1 != ~nomsg~0; {15059#false} is VALID [2022-02-20 18:54:10,958 INFO L290 TraceCheckUtils]: 69: Hoare triple {15059#false} assume !(main_~node5__m5~32#1 > ~id5~0); {15059#false} is VALID [2022-02-20 18:54:10,958 INFO L290 TraceCheckUtils]: 70: Hoare triple {15059#false} assume main_~node5__m5~32#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~38#1; {15059#false} is VALID [2022-02-20 18:54:10,958 INFO L290 TraceCheckUtils]: 71: Hoare triple {15059#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~38#1 := 0;~__return_3017~0 := main_~check__tmp~38#1;main_~main__c1~0#1 := ~__return_3017~0;havoc main_~__tmp_29~0#1;main_~__tmp_29~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~28#1;main_~assert__arg~28#1 := main_~__tmp_29~0#1; {15059#false} is VALID [2022-02-20 18:54:10,959 INFO L290 TraceCheckUtils]: 72: Hoare triple {15059#false} assume 0 == main_~assert__arg~28#1 % 256; {15059#false} is VALID [2022-02-20 18:54:10,959 INFO L290 TraceCheckUtils]: 73: Hoare triple {15059#false} assume !false; {15059#false} is VALID [2022-02-20 18:54:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:10,959 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:10,959 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451857486] [2022-02-20 18:54:10,960 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451857486] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:10,960 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:10,960 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:10,960 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228022788] [2022-02-20 18:54:10,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:10,961 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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) Word has length 74 [2022-02-20 18:54:10,961 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:10,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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) [2022-02-20 18:54:11,002 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:11,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:11,002 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:11,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:11,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:11,003 INFO L87 Difference]: Start difference. First operand 460 states and 598 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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) [2022-02-20 18:54:12,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:12,004 INFO L93 Difference]: Finished difference Result 637 states and 824 transitions. [2022-02-20 18:54:12,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:12,004 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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) Word has length 74 [2022-02-20 18:54:12,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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) [2022-02-20 18:54:12,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 824 transitions. [2022-02-20 18:54:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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) [2022-02-20 18:54:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 824 transitions. [2022-02-20 18:54:12,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 824 transitions. [2022-02-20 18:54:12,495 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 824 edges. 824 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:12,502 INFO L225 Difference]: With dead ends: 637 [2022-02-20 18:54:12,502 INFO L226 Difference]: Without dead ends: 390 [2022-02-20 18:54:12,502 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:54:12,503 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 1435 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1435 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:12,503 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1435 Valid, 303 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:54:12,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2022-02-20 18:54:12,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 390. [2022-02-20 18:54:12,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:12,888 INFO L82 GeneralOperation]: Start isEquivalent. First operand 390 states. Second operand has 390 states, 374 states have (on average 1.3502673796791445) internal successors, (505), 389 states have internal predecessors, (505), 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) [2022-02-20 18:54:12,889 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand has 390 states, 374 states have (on average 1.3502673796791445) internal successors, (505), 389 states have internal predecessors, (505), 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) [2022-02-20 18:54:12,889 INFO L87 Difference]: Start difference. First operand 390 states. Second operand has 390 states, 374 states have (on average 1.3502673796791445) internal successors, (505), 389 states have internal predecessors, (505), 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) [2022-02-20 18:54:12,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:12,895 INFO L93 Difference]: Finished difference Result 390 states and 505 transitions. [2022-02-20 18:54:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 505 transitions. [2022-02-20 18:54:12,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:12,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:12,897 INFO L74 IsIncluded]: Start isIncluded. First operand has 390 states, 374 states have (on average 1.3502673796791445) internal successors, (505), 389 states have internal predecessors, (505), 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 390 states. [2022-02-20 18:54:12,897 INFO L87 Difference]: Start difference. First operand has 390 states, 374 states have (on average 1.3502673796791445) internal successors, (505), 389 states have internal predecessors, (505), 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 390 states. [2022-02-20 18:54:12,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:12,903 INFO L93 Difference]: Finished difference Result 390 states and 505 transitions. [2022-02-20 18:54:12,903 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 505 transitions. [2022-02-20 18:54:12,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:12,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:12,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:12,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 390 states, 374 states have (on average 1.3502673796791445) internal successors, (505), 389 states have internal predecessors, (505), 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) [2022-02-20 18:54:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 505 transitions. [2022-02-20 18:54:12,911 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 505 transitions. Word has length 74 [2022-02-20 18:54:12,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:12,912 INFO L470 AbstractCegarLoop]: Abstraction has 390 states and 505 transitions. [2022-02-20 18:54:12,912 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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) [2022-02-20 18:54:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 505 transitions. [2022-02-20 18:54:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:54:12,913 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:12,913 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:12,913 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:54:12,913 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:12,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:12,913 INFO L85 PathProgramCache]: Analyzing trace with hash 892076084, now seen corresponding path program 1 times [2022-02-20 18:54:12,914 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:12,914 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689226049] [2022-02-20 18:54:12,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:12,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:13,113 INFO L290 TraceCheckUtils]: 0: Hoare triple {17116#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {17118#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:54:13,114 INFO L290 TraceCheckUtils]: 1: Hoare triple {17118#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,114 INFO L290 TraceCheckUtils]: 2: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,115 INFO L290 TraceCheckUtils]: 3: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,115 INFO L290 TraceCheckUtils]: 4: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,116 INFO L290 TraceCheckUtils]: 5: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,116 INFO L290 TraceCheckUtils]: 6: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,116 INFO L290 TraceCheckUtils]: 7: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,117 INFO L290 TraceCheckUtils]: 8: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,117 INFO L290 TraceCheckUtils]: 9: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,117 INFO L290 TraceCheckUtils]: 10: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,118 INFO L290 TraceCheckUtils]: 11: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,118 INFO L290 TraceCheckUtils]: 12: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,119 INFO L290 TraceCheckUtils]: 13: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,121 INFO L290 TraceCheckUtils]: 14: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,122 INFO L290 TraceCheckUtils]: 15: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,123 INFO L290 TraceCheckUtils]: 16: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,124 INFO L290 TraceCheckUtils]: 17: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,124 INFO L290 TraceCheckUtils]: 18: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,125 INFO L290 TraceCheckUtils]: 19: Hoare triple {17119#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {17120#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,125 INFO L290 TraceCheckUtils]: 20: Hoare triple {17120#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {17120#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,126 INFO L290 TraceCheckUtils]: 21: Hoare triple {17120#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,126 INFO L290 TraceCheckUtils]: 22: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,127 INFO L290 TraceCheckUtils]: 23: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,127 INFO L290 TraceCheckUtils]: 24: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,127 INFO L290 TraceCheckUtils]: 25: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,128 INFO L290 TraceCheckUtils]: 26: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,128 INFO L290 TraceCheckUtils]: 27: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,129 INFO L290 TraceCheckUtils]: 28: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,129 INFO L290 TraceCheckUtils]: 29: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,129 INFO L290 TraceCheckUtils]: 30: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,130 INFO L290 TraceCheckUtils]: 31: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,130 INFO L290 TraceCheckUtils]: 32: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,131 INFO L290 TraceCheckUtils]: 33: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,131 INFO L290 TraceCheckUtils]: 34: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,132 INFO L290 TraceCheckUtils]: 35: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,132 INFO L290 TraceCheckUtils]: 36: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,133 INFO L290 TraceCheckUtils]: 37: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,133 INFO L290 TraceCheckUtils]: 38: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,134 INFO L290 TraceCheckUtils]: 39: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,134 INFO L290 TraceCheckUtils]: 40: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,134 INFO L290 TraceCheckUtils]: 41: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send3~0 != ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,135 INFO L290 TraceCheckUtils]: 42: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,135 INFO L290 TraceCheckUtils]: 43: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,136 INFO L290 TraceCheckUtils]: 44: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send4~0 != ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,139 INFO L290 TraceCheckUtils]: 45: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,139 INFO L290 TraceCheckUtils]: 46: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,140 INFO L290 TraceCheckUtils]: 47: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send5~0 != ~nomsg~0; {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:13,141 INFO L290 TraceCheckUtils]: 48: Hoare triple {17121#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {17122#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:13,141 INFO L290 TraceCheckUtils]: 49: Hoare triple {17122#(not (= ~nomsg~0 ~p5_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {17122#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:13,142 INFO L290 TraceCheckUtils]: 50: Hoare triple {17122#(not (= ~nomsg~0 ~p5_old~0))} assume !(~r1~0 % 256 >= 5); {17122#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:13,143 INFO L290 TraceCheckUtils]: 51: Hoare triple {17122#(not (= ~nomsg~0 ~p5_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {17122#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:13,143 INFO L290 TraceCheckUtils]: 52: Hoare triple {17122#(not (= ~nomsg~0 ~p5_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {17122#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:13,143 INFO L290 TraceCheckUtils]: 53: Hoare triple {17122#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {17122#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:13,144 INFO L290 TraceCheckUtils]: 54: Hoare triple {17122#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == ~mode1~0 % 256); {17122#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:13,144 INFO L290 TraceCheckUtils]: 55: Hoare triple {17122#(not (= ~nomsg~0 ~p5_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {17123#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:54:13,145 INFO L290 TraceCheckUtils]: 56: Hoare triple {17123#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {17117#false} is VALID [2022-02-20 18:54:13,145 INFO L290 TraceCheckUtils]: 57: Hoare triple {17117#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,145 INFO L290 TraceCheckUtils]: 58: Hoare triple {17117#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,145 INFO L290 TraceCheckUtils]: 59: Hoare triple {17117#false} assume main_~node2__m2~2#1 != ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,145 INFO L290 TraceCheckUtils]: 60: Hoare triple {17117#false} assume !(main_~node2__m2~2#1 > ~id2~0); {17117#false} is VALID [2022-02-20 18:54:13,145 INFO L290 TraceCheckUtils]: 61: Hoare triple {17117#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,145 INFO L290 TraceCheckUtils]: 62: Hoare triple {17117#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,145 INFO L290 TraceCheckUtils]: 63: Hoare triple {17117#false} assume !(main_~node3__m3~2#1 != ~nomsg~0);~mode3~0 := 0; {17117#false} is VALID [2022-02-20 18:54:13,146 INFO L290 TraceCheckUtils]: 64: Hoare triple {17117#false} havoc main_~node4__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,146 INFO L290 TraceCheckUtils]: 65: Hoare triple {17117#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~12#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,146 INFO L290 TraceCheckUtils]: 66: Hoare triple {17117#false} assume !(main_~node4__m4~12#1 != ~nomsg~0);~mode4~0 := 0; {17117#false} is VALID [2022-02-20 18:54:13,146 INFO L290 TraceCheckUtils]: 67: Hoare triple {17117#false} havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,146 INFO L290 TraceCheckUtils]: 68: Hoare triple {17117#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~20#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,146 INFO L290 TraceCheckUtils]: 69: Hoare triple {17117#false} assume main_~node5__m5~20#1 != ~nomsg~0; {17117#false} is VALID [2022-02-20 18:54:13,146 INFO L290 TraceCheckUtils]: 70: Hoare triple {17117#false} assume !(main_~node5__m5~20#1 > ~id5~0); {17117#false} is VALID [2022-02-20 18:54:13,147 INFO L290 TraceCheckUtils]: 71: Hoare triple {17117#false} assume main_~node5__m5~20#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~22#1; {17117#false} is VALID [2022-02-20 18:54:13,147 INFO L290 TraceCheckUtils]: 72: Hoare triple {17117#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~22#1 := 0;~__return_4063~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_4063~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {17117#false} is VALID [2022-02-20 18:54:13,147 INFO L290 TraceCheckUtils]: 73: Hoare triple {17117#false} assume 0 == main_~assert__arg~16#1 % 256; {17117#false} is VALID [2022-02-20 18:54:13,147 INFO L290 TraceCheckUtils]: 74: Hoare triple {17117#false} assume !false; {17117#false} is VALID [2022-02-20 18:54:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:13,148 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:13,148 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689226049] [2022-02-20 18:54:13,148 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689226049] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:13,149 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:13,149 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:54:13,149 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047932133] [2022-02-20 18:54:13,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:13,150 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 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) Word has length 75 [2022-02-20 18:54:13,150 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:13,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 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) [2022-02-20 18:54:13,210 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:13,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:13,211 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:13,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:13,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:13,211 INFO L87 Difference]: Start difference. First operand 390 states and 505 transitions. Second operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 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) [2022-02-20 18:54:16,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:16,166 INFO L93 Difference]: Finished difference Result 754 states and 962 transitions. [2022-02-20 18:54:16,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:16,167 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 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) Word has length 75 [2022-02-20 18:54:16,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 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) [2022-02-20 18:54:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 962 transitions. [2022-02-20 18:54:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 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) [2022-02-20 18:54:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 962 transitions. [2022-02-20 18:54:16,175 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 962 transitions. [2022-02-20 18:54:16,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 962 edges. 962 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:16,834 INFO L225 Difference]: With dead ends: 754 [2022-02-20 18:54:16,834 INFO L226 Difference]: Without dead ends: 542 [2022-02-20 18:54:16,835 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:54:16,836 INFO L933 BasicCegarLoop]: 257 mSDtfsCounter, 2635 mSDsluCounter, 661 mSDsCounter, 0 mSdLazyCounter, 751 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2635 SdHoareTripleChecker+Valid, 918 SdHoareTripleChecker+Invalid, 796 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 751 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:16,838 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2635 Valid, 918 Invalid, 796 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 751 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:54:16,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2022-02-20 18:54:17,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 390. [2022-02-20 18:54:17,407 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:17,408 INFO L82 GeneralOperation]: Start isEquivalent. First operand 542 states. Second operand has 390 states, 374 states have (on average 1.3475935828877006) internal successors, (504), 389 states have internal predecessors, (504), 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) [2022-02-20 18:54:17,408 INFO L74 IsIncluded]: Start isIncluded. First operand 542 states. Second operand has 390 states, 374 states have (on average 1.3475935828877006) internal successors, (504), 389 states have internal predecessors, (504), 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) [2022-02-20 18:54:17,409 INFO L87 Difference]: Start difference. First operand 542 states. Second operand has 390 states, 374 states have (on average 1.3475935828877006) internal successors, (504), 389 states have internal predecessors, (504), 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) [2022-02-20 18:54:17,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:17,418 INFO L93 Difference]: Finished difference Result 542 states and 680 transitions. [2022-02-20 18:54:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 680 transitions. [2022-02-20 18:54:17,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:17,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:17,419 INFO L74 IsIncluded]: Start isIncluded. First operand has 390 states, 374 states have (on average 1.3475935828877006) internal successors, (504), 389 states have internal predecessors, (504), 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 542 states. [2022-02-20 18:54:17,420 INFO L87 Difference]: Start difference. First operand has 390 states, 374 states have (on average 1.3475935828877006) internal successors, (504), 389 states have internal predecessors, (504), 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 542 states. [2022-02-20 18:54:17,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:17,430 INFO L93 Difference]: Finished difference Result 542 states and 680 transitions. [2022-02-20 18:54:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 680 transitions. [2022-02-20 18:54:17,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:17,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:17,431 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:17,431 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:17,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 390 states, 374 states have (on average 1.3475935828877006) internal successors, (504), 389 states have internal predecessors, (504), 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) [2022-02-20 18:54:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 504 transitions. [2022-02-20 18:54:17,438 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 504 transitions. Word has length 75 [2022-02-20 18:54:17,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:17,438 INFO L470 AbstractCegarLoop]: Abstraction has 390 states and 504 transitions. [2022-02-20 18:54:17,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 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) [2022-02-20 18:54:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 504 transitions. [2022-02-20 18:54:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:54:17,439 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:17,439 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:17,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:54:17,439 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:17,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:17,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1107897332, now seen corresponding path program 1 times [2022-02-20 18:54:17,440 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:17,440 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096834641] [2022-02-20 18:54:17,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:17,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:17,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {19656#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {19658#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:17,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {19658#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0 % 256; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,580 INFO L290 TraceCheckUtils]: 3: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,581 INFO L290 TraceCheckUtils]: 4: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,581 INFO L290 TraceCheckUtils]: 5: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,581 INFO L290 TraceCheckUtils]: 6: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,582 INFO L290 TraceCheckUtils]: 7: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,582 INFO L290 TraceCheckUtils]: 8: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,582 INFO L290 TraceCheckUtils]: 9: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,583 INFO L290 TraceCheckUtils]: 11: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,583 INFO L290 TraceCheckUtils]: 12: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,584 INFO L290 TraceCheckUtils]: 13: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,584 INFO L290 TraceCheckUtils]: 14: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,585 INFO L290 TraceCheckUtils]: 15: Hoare triple {19659#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {19660#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} is VALID [2022-02-20 18:54:17,585 INFO L290 TraceCheckUtils]: 16: Hoare triple {19660#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} assume 0 == ~st4~0; {19660#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} is VALID [2022-02-20 18:54:17,585 INFO L290 TraceCheckUtils]: 17: Hoare triple {19660#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} assume ~send4~0 == ~id4~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,586 INFO L290 TraceCheckUtils]: 18: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,586 INFO L290 TraceCheckUtils]: 19: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,586 INFO L290 TraceCheckUtils]: 20: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,587 INFO L290 TraceCheckUtils]: 21: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,587 INFO L290 TraceCheckUtils]: 22: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,588 INFO L290 TraceCheckUtils]: 23: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,588 INFO L290 TraceCheckUtils]: 24: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,588 INFO L290 TraceCheckUtils]: 25: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id4~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,589 INFO L290 TraceCheckUtils]: 26: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id5~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,589 INFO L290 TraceCheckUtils]: 27: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,589 INFO L290 TraceCheckUtils]: 28: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id4~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,590 INFO L290 TraceCheckUtils]: 29: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id5~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,590 INFO L290 TraceCheckUtils]: 30: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id4~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,590 INFO L290 TraceCheckUtils]: 31: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id5~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,591 INFO L290 TraceCheckUtils]: 32: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,591 INFO L290 TraceCheckUtils]: 33: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,592 INFO L290 TraceCheckUtils]: 34: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,592 INFO L290 TraceCheckUtils]: 35: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,592 INFO L290 TraceCheckUtils]: 36: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,593 INFO L290 TraceCheckUtils]: 37: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,593 INFO L290 TraceCheckUtils]: 38: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,594 INFO L290 TraceCheckUtils]: 39: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,594 INFO L290 TraceCheckUtils]: 40: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,595 INFO L290 TraceCheckUtils]: 41: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 != ~nomsg~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,595 INFO L290 TraceCheckUtils]: 42: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,596 INFO L290 TraceCheckUtils]: 43: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,596 INFO L290 TraceCheckUtils]: 44: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 != ~nomsg~0; {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:17,597 INFO L290 TraceCheckUtils]: 45: Hoare triple {19661#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {19662#(not (= ~nomsg~0 ~p4_new~0))} is VALID [2022-02-20 18:54:17,597 INFO L290 TraceCheckUtils]: 46: Hoare triple {19662#(not (= ~nomsg~0 ~p4_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {19662#(not (= ~nomsg~0 ~p4_new~0))} is VALID [2022-02-20 18:54:17,597 INFO L290 TraceCheckUtils]: 47: Hoare triple {19662#(not (= ~nomsg~0 ~p4_new~0))} assume ~send5~0 != ~nomsg~0; {19662#(not (= ~nomsg~0 ~p4_new~0))} is VALID [2022-02-20 18:54:17,598 INFO L290 TraceCheckUtils]: 48: Hoare triple {19662#(not (= ~nomsg~0 ~p4_new~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,598 INFO L290 TraceCheckUtils]: 49: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,598 INFO L290 TraceCheckUtils]: 50: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(~r1~0 % 256 >= 5); {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,598 INFO L290 TraceCheckUtils]: 51: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,599 INFO L290 TraceCheckUtils]: 52: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,599 INFO L290 TraceCheckUtils]: 53: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,599 INFO L290 TraceCheckUtils]: 54: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode1~0 % 256); {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,600 INFO L290 TraceCheckUtils]: 55: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,600 INFO L290 TraceCheckUtils]: 56: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,600 INFO L290 TraceCheckUtils]: 57: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,600 INFO L290 TraceCheckUtils]: 58: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,601 INFO L290 TraceCheckUtils]: 59: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,601 INFO L290 TraceCheckUtils]: 60: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node2__m2~1#1 != ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,601 INFO L290 TraceCheckUtils]: 61: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node2__m2~1#1 > ~id2~0); {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,601 INFO L290 TraceCheckUtils]: 62: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node2__m2~1#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,606 INFO L290 TraceCheckUtils]: 63: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,606 INFO L290 TraceCheckUtils]: 64: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node3__m3~1#1 != ~nomsg~0);~mode3~0 := 0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,607 INFO L290 TraceCheckUtils]: 65: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} havoc main_~node4__m4~11#1;main_~node4__m4~11#1 := ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,607 INFO L290 TraceCheckUtils]: 66: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~11#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,607 INFO L290 TraceCheckUtils]: 67: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node4__m4~11#1 != ~nomsg~0);~mode4~0 := 0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,608 INFO L290 TraceCheckUtils]: 68: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {19663#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:54:17,609 INFO L290 TraceCheckUtils]: 69: Hoare triple {19663#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19664#(not (= |ULTIMATE.start_main_~node5__m5~19#1| ~nomsg~0))} is VALID [2022-02-20 18:54:17,610 INFO L290 TraceCheckUtils]: 70: Hoare triple {19664#(not (= |ULTIMATE.start_main_~node5__m5~19#1| ~nomsg~0))} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {19657#false} is VALID [2022-02-20 18:54:17,610 INFO L290 TraceCheckUtils]: 71: Hoare triple {19657#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {19657#false} is VALID [2022-02-20 18:54:17,610 INFO L290 TraceCheckUtils]: 72: Hoare triple {19657#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_3942~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_3942~0;havoc main_~__tmp_19~0#1;main_~__tmp_19~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~18#1;main_~assert__arg~18#1 := main_~__tmp_19~0#1; {19657#false} is VALID [2022-02-20 18:54:17,610 INFO L290 TraceCheckUtils]: 73: Hoare triple {19657#false} assume 0 == main_~assert__arg~18#1 % 256; {19657#false} is VALID [2022-02-20 18:54:17,610 INFO L290 TraceCheckUtils]: 74: Hoare triple {19657#false} assume !false; {19657#false} is VALID [2022-02-20 18:54:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:17,610 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:17,611 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096834641] [2022-02-20 18:54:17,611 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096834641] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:17,611 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:17,611 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:17,611 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323817862] [2022-02-20 18:54:17,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:17,611 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) Word has length 75 [2022-02-20 18:54:17,611 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:17,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:17,659 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:17,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:54:17,659 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:17,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:54:17,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:54:17,660 INFO L87 Difference]: Start difference. First operand 390 states and 504 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:21,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:21,385 INFO L93 Difference]: Finished difference Result 712 states and 935 transitions. [2022-02-20 18:54:21,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:54:21,385 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) Word has length 75 [2022-02-20 18:54:21,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 935 transitions. [2022-02-20 18:54:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 935 transitions. [2022-02-20 18:54:21,391 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 935 transitions. [2022-02-20 18:54:22,002 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 935 edges. 935 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:22,021 INFO L225 Difference]: With dead ends: 712 [2022-02-20 18:54:22,021 INFO L226 Difference]: Without dead ends: 707 [2022-02-20 18:54:22,021 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:54:22,022 INFO L933 BasicCegarLoop]: 330 mSDtfsCounter, 1519 mSDsluCounter, 1044 mSDsCounter, 0 mSdLazyCounter, 1095 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1519 SdHoareTripleChecker+Valid, 1374 SdHoareTripleChecker+Invalid, 1162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 1095 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:22,022 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1519 Valid, 1374 Invalid, 1162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 1095 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:54:22,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 707 states. [2022-02-20 18:54:22,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 707 to 390. [2022-02-20 18:54:22,725 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:22,725 INFO L82 GeneralOperation]: Start isEquivalent. First operand 707 states. Second operand has 390 states, 374 states have (on average 1.3449197860962567) internal successors, (503), 389 states have internal predecessors, (503), 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) [2022-02-20 18:54:22,726 INFO L74 IsIncluded]: Start isIncluded. First operand 707 states. Second operand has 390 states, 374 states have (on average 1.3449197860962567) internal successors, (503), 389 states have internal predecessors, (503), 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) [2022-02-20 18:54:22,726 INFO L87 Difference]: Start difference. First operand 707 states. Second operand has 390 states, 374 states have (on average 1.3449197860962567) internal successors, (503), 389 states have internal predecessors, (503), 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) [2022-02-20 18:54:22,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:22,742 INFO L93 Difference]: Finished difference Result 707 states and 929 transitions. [2022-02-20 18:54:22,742 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 929 transitions. [2022-02-20 18:54:22,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:22,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:22,744 INFO L74 IsIncluded]: Start isIncluded. First operand has 390 states, 374 states have (on average 1.3449197860962567) internal successors, (503), 389 states have internal predecessors, (503), 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 707 states. [2022-02-20 18:54:22,744 INFO L87 Difference]: Start difference. First operand has 390 states, 374 states have (on average 1.3449197860962567) internal successors, (503), 389 states have internal predecessors, (503), 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 707 states. [2022-02-20 18:54:22,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:22,760 INFO L93 Difference]: Finished difference Result 707 states and 929 transitions. [2022-02-20 18:54:22,760 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 929 transitions. [2022-02-20 18:54:22,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:22,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:22,761 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:22,761 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 390 states, 374 states have (on average 1.3449197860962567) internal successors, (503), 389 states have internal predecessors, (503), 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) [2022-02-20 18:54:22,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 503 transitions. [2022-02-20 18:54:22,769 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 503 transitions. Word has length 75 [2022-02-20 18:54:22,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:22,769 INFO L470 AbstractCegarLoop]: Abstraction has 390 states and 503 transitions. [2022-02-20 18:54:22,769 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:22,769 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 503 transitions. [2022-02-20 18:54:22,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:54:22,770 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:22,770 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:22,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:54:22,771 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:22,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:22,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1055548212, now seen corresponding path program 1 times [2022-02-20 18:54:22,771 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:22,771 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109673120] [2022-02-20 18:54:22,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:22,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:22,902 INFO L290 TraceCheckUtils]: 0: Hoare triple {22498#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {22500#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:54:22,903 INFO L290 TraceCheckUtils]: 1: Hoare triple {22500#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {22501#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {22501#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {22501#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,904 INFO L290 TraceCheckUtils]: 3: Hoare triple {22501#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {22502#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,905 INFO L290 TraceCheckUtils]: 4: Hoare triple {22502#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {22502#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,905 INFO L290 TraceCheckUtils]: 5: Hoare triple {22502#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,906 INFO L290 TraceCheckUtils]: 6: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,906 INFO L290 TraceCheckUtils]: 7: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,906 INFO L290 TraceCheckUtils]: 8: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,907 INFO L290 TraceCheckUtils]: 9: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,907 INFO L290 TraceCheckUtils]: 10: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,908 INFO L290 TraceCheckUtils]: 12: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,908 INFO L290 TraceCheckUtils]: 13: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,909 INFO L290 TraceCheckUtils]: 15: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,909 INFO L290 TraceCheckUtils]: 16: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,909 INFO L290 TraceCheckUtils]: 17: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,911 INFO L290 TraceCheckUtils]: 20: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,911 INFO L290 TraceCheckUtils]: 21: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,911 INFO L290 TraceCheckUtils]: 22: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,912 INFO L290 TraceCheckUtils]: 23: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,912 INFO L290 TraceCheckUtils]: 25: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,913 INFO L290 TraceCheckUtils]: 26: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,913 INFO L290 TraceCheckUtils]: 27: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,914 INFO L290 TraceCheckUtils]: 28: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,914 INFO L290 TraceCheckUtils]: 29: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,915 INFO L290 TraceCheckUtils]: 30: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,915 INFO L290 TraceCheckUtils]: 31: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,915 INFO L290 TraceCheckUtils]: 32: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,916 INFO L290 TraceCheckUtils]: 33: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,917 INFO L290 TraceCheckUtils]: 35: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,917 INFO L290 TraceCheckUtils]: 36: Hoare triple {22503#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,918 INFO L290 TraceCheckUtils]: 37: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,918 INFO L290 TraceCheckUtils]: 38: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,918 INFO L290 TraceCheckUtils]: 39: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,919 INFO L290 TraceCheckUtils]: 40: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,919 INFO L290 TraceCheckUtils]: 41: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,919 INFO L290 TraceCheckUtils]: 42: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,920 INFO L290 TraceCheckUtils]: 43: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,920 INFO L290 TraceCheckUtils]: 44: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume ~send4~0 != ~nomsg~0; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,920 INFO L290 TraceCheckUtils]: 45: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,921 INFO L290 TraceCheckUtils]: 46: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,921 INFO L290 TraceCheckUtils]: 47: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume ~send5~0 != ~nomsg~0; {22504#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:22,921 INFO L290 TraceCheckUtils]: 48: Hoare triple {22504#(not (= ~nomsg~0 ~p1_new~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,922 INFO L290 TraceCheckUtils]: 49: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,922 INFO L290 TraceCheckUtils]: 50: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume !(~r1~0 % 256 >= 5); {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,922 INFO L290 TraceCheckUtils]: 51: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,923 INFO L290 TraceCheckUtils]: 52: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,923 INFO L290 TraceCheckUtils]: 53: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,923 INFO L290 TraceCheckUtils]: 54: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256); {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,923 INFO L290 TraceCheckUtils]: 55: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,924 INFO L290 TraceCheckUtils]: 56: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,924 INFO L290 TraceCheckUtils]: 57: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,924 INFO L290 TraceCheckUtils]: 58: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {22505#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:22,925 INFO L290 TraceCheckUtils]: 59: Hoare triple {22505#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {22506#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} is VALID [2022-02-20 18:54:22,925 INFO L290 TraceCheckUtils]: 60: Hoare triple {22506#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {22499#false} is VALID [2022-02-20 18:54:22,925 INFO L290 TraceCheckUtils]: 61: Hoare triple {22499#false} havoc main_~node3__m3~19#1;main_~node3__m3~19#1 := ~nomsg~0; {22499#false} is VALID [2022-02-20 18:54:22,925 INFO L290 TraceCheckUtils]: 62: Hoare triple {22499#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~19#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {22499#false} is VALID [2022-02-20 18:54:22,925 INFO L290 TraceCheckUtils]: 63: Hoare triple {22499#false} assume !(main_~node3__m3~19#1 != ~nomsg~0);~mode3~0 := 0; {22499#false} is VALID [2022-02-20 18:54:22,925 INFO L290 TraceCheckUtils]: 64: Hoare triple {22499#false} havoc main_~node4__m4~31#1;main_~node4__m4~31#1 := ~nomsg~0; {22499#false} is VALID [2022-02-20 18:54:22,925 INFO L290 TraceCheckUtils]: 65: Hoare triple {22499#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~31#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {22499#false} is VALID [2022-02-20 18:54:22,925 INFO L290 TraceCheckUtils]: 66: Hoare triple {22499#false} assume main_~node4__m4~31#1 != ~nomsg~0; {22499#false} is VALID [2022-02-20 18:54:22,925 INFO L290 TraceCheckUtils]: 67: Hoare triple {22499#false} assume !(main_~node4__m4~31#1 > ~id4~0); {22499#false} is VALID [2022-02-20 18:54:22,926 INFO L290 TraceCheckUtils]: 68: Hoare triple {22499#false} assume main_~node4__m4~31#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~37#1;main_~node5__m5~37#1 := ~nomsg~0; {22499#false} is VALID [2022-02-20 18:54:22,926 INFO L290 TraceCheckUtils]: 69: Hoare triple {22499#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~37#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {22499#false} is VALID [2022-02-20 18:54:22,926 INFO L290 TraceCheckUtils]: 70: Hoare triple {22499#false} assume !(main_~node5__m5~37#1 != ~nomsg~0);~mode5~0 := 0; {22499#false} is VALID [2022-02-20 18:54:22,926 INFO L290 TraceCheckUtils]: 71: Hoare triple {22499#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~48#1; {22499#false} is VALID [2022-02-20 18:54:22,926 INFO L290 TraceCheckUtils]: 72: Hoare triple {22499#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~48#1 := 0;~__return_2397~0 := main_~check__tmp~48#1;main_~main__c1~0#1 := ~__return_2397~0;havoc main_~__tmp_39~0#1;main_~__tmp_39~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~38#1;main_~assert__arg~38#1 := main_~__tmp_39~0#1; {22499#false} is VALID [2022-02-20 18:54:22,926 INFO L290 TraceCheckUtils]: 73: Hoare triple {22499#false} assume 0 == main_~assert__arg~38#1 % 256; {22499#false} is VALID [2022-02-20 18:54:22,926 INFO L290 TraceCheckUtils]: 74: Hoare triple {22499#false} assume !false; {22499#false} is VALID [2022-02-20 18:54:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:22,927 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:22,927 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109673120] [2022-02-20 18:54:22,927 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109673120] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:22,927 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:22,927 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:22,927 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353499575] [2022-02-20 18:54:22,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:22,928 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) Word has length 75 [2022-02-20 18:54:22,928 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:22,928 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:22,974 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:22,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:54:22,974 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:22,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:54:22,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:54:22,975 INFO L87 Difference]: Start difference. First operand 390 states and 503 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:28,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:28,172 INFO L93 Difference]: Finished difference Result 863 states and 1158 transitions. [2022-02-20 18:54:28,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:54:28,172 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) Word has length 75 [2022-02-20 18:54:28,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:28,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1158 transitions. [2022-02-20 18:54:28,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1158 transitions. [2022-02-20 18:54:28,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1158 transitions. [2022-02-20 18:54:28,977 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1158 edges. 1158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:28,996 INFO L225 Difference]: With dead ends: 863 [2022-02-20 18:54:28,996 INFO L226 Difference]: Without dead ends: 735 [2022-02-20 18:54:28,996 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:54:28,997 INFO L933 BasicCegarLoop]: 442 mSDtfsCounter, 2655 mSDsluCounter, 1858 mSDsCounter, 0 mSdLazyCounter, 1681 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2655 SdHoareTripleChecker+Valid, 2300 SdHoareTripleChecker+Invalid, 1705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1681 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:28,997 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2655 Valid, 2300 Invalid, 1705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1681 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 18:54:28,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2022-02-20 18:54:29,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 390. [2022-02-20 18:54:29,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:29,714 INFO L82 GeneralOperation]: Start isEquivalent. First operand 735 states. Second operand has 390 states, 374 states have (on average 1.3422459893048129) internal successors, (502), 389 states have internal predecessors, (502), 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) [2022-02-20 18:54:29,723 INFO L74 IsIncluded]: Start isIncluded. First operand 735 states. Second operand has 390 states, 374 states have (on average 1.3422459893048129) internal successors, (502), 389 states have internal predecessors, (502), 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) [2022-02-20 18:54:29,726 INFO L87 Difference]: Start difference. First operand 735 states. Second operand has 390 states, 374 states have (on average 1.3422459893048129) internal successors, (502), 389 states have internal predecessors, (502), 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) [2022-02-20 18:54:29,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:29,755 INFO L93 Difference]: Finished difference Result 735 states and 978 transitions. [2022-02-20 18:54:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 978 transitions. [2022-02-20 18:54:29,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:29,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:29,757 INFO L74 IsIncluded]: Start isIncluded. First operand has 390 states, 374 states have (on average 1.3422459893048129) internal successors, (502), 389 states have internal predecessors, (502), 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 735 states. [2022-02-20 18:54:29,757 INFO L87 Difference]: Start difference. First operand has 390 states, 374 states have (on average 1.3422459893048129) internal successors, (502), 389 states have internal predecessors, (502), 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 735 states. [2022-02-20 18:54:29,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:29,774 INFO L93 Difference]: Finished difference Result 735 states and 978 transitions. [2022-02-20 18:54:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 978 transitions. [2022-02-20 18:54:29,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:29,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:29,775 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:29,775 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 390 states, 374 states have (on average 1.3422459893048129) internal successors, (502), 389 states have internal predecessors, (502), 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) [2022-02-20 18:54:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 502 transitions. [2022-02-20 18:54:29,783 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 502 transitions. Word has length 75 [2022-02-20 18:54:29,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:29,784 INFO L470 AbstractCegarLoop]: Abstraction has 390 states and 502 transitions. [2022-02-20 18:54:29,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2022-02-20 18:54:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 502 transitions. [2022-02-20 18:54:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:54:29,785 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:29,785 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:29,785 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:54:29,785 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:29,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:29,785 INFO L85 PathProgramCache]: Analyzing trace with hash -101200913, now seen corresponding path program 1 times [2022-02-20 18:54:29,786 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:29,786 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170974452] [2022-02-20 18:54:29,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:29,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:29,915 INFO L290 TraceCheckUtils]: 0: Hoare triple {25587#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {25589#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:54:29,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {25589#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,917 INFO L290 TraceCheckUtils]: 2: Hoare triple {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,917 INFO L290 TraceCheckUtils]: 3: Hoare triple {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,917 INFO L290 TraceCheckUtils]: 4: Hoare triple {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,918 INFO L290 TraceCheckUtils]: 6: Hoare triple {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,919 INFO L290 TraceCheckUtils]: 7: Hoare triple {25590#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {25591#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,919 INFO L290 TraceCheckUtils]: 8: Hoare triple {25591#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {25591#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {25591#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,920 INFO L290 TraceCheckUtils]: 10: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,920 INFO L290 TraceCheckUtils]: 11: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,921 INFO L290 TraceCheckUtils]: 12: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,921 INFO L290 TraceCheckUtils]: 13: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,921 INFO L290 TraceCheckUtils]: 14: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,922 INFO L290 TraceCheckUtils]: 15: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,922 INFO L290 TraceCheckUtils]: 16: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,922 INFO L290 TraceCheckUtils]: 17: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,923 INFO L290 TraceCheckUtils]: 18: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,923 INFO L290 TraceCheckUtils]: 19: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,924 INFO L290 TraceCheckUtils]: 20: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,924 INFO L290 TraceCheckUtils]: 21: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,925 INFO L290 TraceCheckUtils]: 23: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,925 INFO L290 TraceCheckUtils]: 24: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,925 INFO L290 TraceCheckUtils]: 25: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,926 INFO L290 TraceCheckUtils]: 26: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,926 INFO L290 TraceCheckUtils]: 27: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,926 INFO L290 TraceCheckUtils]: 28: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,927 INFO L290 TraceCheckUtils]: 29: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,927 INFO L290 TraceCheckUtils]: 30: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,927 INFO L290 TraceCheckUtils]: 31: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,928 INFO L290 TraceCheckUtils]: 32: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,928 INFO L290 TraceCheckUtils]: 33: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,929 INFO L290 TraceCheckUtils]: 34: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,929 INFO L290 TraceCheckUtils]: 35: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,929 INFO L290 TraceCheckUtils]: 36: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,930 INFO L290 TraceCheckUtils]: 37: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,930 INFO L290 TraceCheckUtils]: 38: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:29,931 INFO L290 TraceCheckUtils]: 39: Hoare triple {25592#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {25593#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:29,931 INFO L290 TraceCheckUtils]: 40: Hoare triple {25593#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {25593#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:29,932 INFO L290 TraceCheckUtils]: 41: Hoare triple {25593#(not (= ~nomsg~0 ~p2_new~0))} assume ~send3~0 != ~nomsg~0; {25593#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:29,932 INFO L290 TraceCheckUtils]: 42: Hoare triple {25593#(not (= ~nomsg~0 ~p2_new~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {25593#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:29,932 INFO L290 TraceCheckUtils]: 43: Hoare triple {25593#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {25593#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:29,933 INFO L290 TraceCheckUtils]: 44: Hoare triple {25593#(not (= ~nomsg~0 ~p2_new~0))} assume ~send4~0 != ~nomsg~0; {25593#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:29,933 INFO L290 TraceCheckUtils]: 45: Hoare triple {25593#(not (= ~nomsg~0 ~p2_new~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {25593#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:29,933 INFO L290 TraceCheckUtils]: 46: Hoare triple {25593#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {25593#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:29,934 INFO L290 TraceCheckUtils]: 47: Hoare triple {25593#(not (= ~nomsg~0 ~p2_new~0))} assume ~send5~0 != ~nomsg~0; {25593#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:29,934 INFO L290 TraceCheckUtils]: 48: Hoare triple {25593#(not (= ~nomsg~0 ~p2_new~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,934 INFO L290 TraceCheckUtils]: 49: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,935 INFO L290 TraceCheckUtils]: 50: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume !(~r1~0 % 256 >= 5); {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,935 INFO L290 TraceCheckUtils]: 51: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,935 INFO L290 TraceCheckUtils]: 52: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,936 INFO L290 TraceCheckUtils]: 53: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,936 INFO L290 TraceCheckUtils]: 54: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode1~0 % 256); {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,936 INFO L290 TraceCheckUtils]: 55: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,937 INFO L290 TraceCheckUtils]: 56: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,937 INFO L290 TraceCheckUtils]: 57: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 > ~id1~0;~send1~0 := main_~node1__m1~1#1; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,938 INFO L290 TraceCheckUtils]: 58: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} ~mode1~0 := 0; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,938 INFO L290 TraceCheckUtils]: 59: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,938 INFO L290 TraceCheckUtils]: 60: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,939 INFO L290 TraceCheckUtils]: 61: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~2#1 != ~nomsg~0; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,939 INFO L290 TraceCheckUtils]: 62: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node2__m2~2#1 > ~id2~0); {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,939 INFO L290 TraceCheckUtils]: 63: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {25594#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:29,940 INFO L290 TraceCheckUtils]: 64: Hoare triple {25594#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {25595#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~2#1|))} is VALID [2022-02-20 18:54:29,940 INFO L290 TraceCheckUtils]: 65: Hoare triple {25595#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~2#1|))} assume !(main_~node3__m3~2#1 != ~nomsg~0);~mode3~0 := 0; {25588#false} is VALID [2022-02-20 18:54:29,940 INFO L290 TraceCheckUtils]: 66: Hoare triple {25588#false} havoc main_~node4__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {25588#false} is VALID [2022-02-20 18:54:29,940 INFO L290 TraceCheckUtils]: 67: Hoare triple {25588#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~12#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {25588#false} is VALID [2022-02-20 18:54:29,940 INFO L290 TraceCheckUtils]: 68: Hoare triple {25588#false} assume !(main_~node4__m4~12#1 != ~nomsg~0);~mode4~0 := 0; {25588#false} is VALID [2022-02-20 18:54:29,940 INFO L290 TraceCheckUtils]: 69: Hoare triple {25588#false} havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {25588#false} is VALID [2022-02-20 18:54:29,941 INFO L290 TraceCheckUtils]: 70: Hoare triple {25588#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~20#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {25588#false} is VALID [2022-02-20 18:54:29,941 INFO L290 TraceCheckUtils]: 71: Hoare triple {25588#false} assume main_~node5__m5~20#1 != ~nomsg~0; {25588#false} is VALID [2022-02-20 18:54:29,941 INFO L290 TraceCheckUtils]: 72: Hoare triple {25588#false} assume !(main_~node5__m5~20#1 > ~id5~0); {25588#false} is VALID [2022-02-20 18:54:29,941 INFO L290 TraceCheckUtils]: 73: Hoare triple {25588#false} assume main_~node5__m5~20#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~22#1; {25588#false} is VALID [2022-02-20 18:54:29,941 INFO L290 TraceCheckUtils]: 74: Hoare triple {25588#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~22#1 := 0;~__return_4063~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_4063~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {25588#false} is VALID [2022-02-20 18:54:29,941 INFO L290 TraceCheckUtils]: 75: Hoare triple {25588#false} assume 0 == main_~assert__arg~16#1 % 256; {25588#false} is VALID [2022-02-20 18:54:29,941 INFO L290 TraceCheckUtils]: 76: Hoare triple {25588#false} assume !false; {25588#false} is VALID [2022-02-20 18:54:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:29,942 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:29,942 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170974452] [2022-02-20 18:54:29,942 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170974452] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:29,942 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:29,942 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:29,942 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511167440] [2022-02-20 18:54:29,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:29,943 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) Word has length 77 [2022-02-20 18:54:29,943 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:29,944 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:29,992 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:29,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:54:29,992 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:29,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:54:29,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:54:29,993 INFO L87 Difference]: Start difference. First operand 390 states and 502 transitions. Second operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:34,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:34,798 INFO L93 Difference]: Finished difference Result 829 states and 1109 transitions. [2022-02-20 18:54:34,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:54:34,798 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) Word has length 77 [2022-02-20 18:54:34,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1109 transitions. [2022-02-20 18:54:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1109 transitions. [2022-02-20 18:54:34,806 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1109 transitions. [2022-02-20 18:54:35,698 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1109 edges. 1109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:35,717 INFO L225 Difference]: With dead ends: 829 [2022-02-20 18:54:35,718 INFO L226 Difference]: Without dead ends: 731 [2022-02-20 18:54:35,718 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=136, Invalid=326, Unknown=0, NotChecked=0, Total=462 [2022-02-20 18:54:35,718 INFO L933 BasicCegarLoop]: 391 mSDtfsCounter, 2834 mSDsluCounter, 1233 mSDsCounter, 0 mSdLazyCounter, 1214 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2834 SdHoareTripleChecker+Valid, 1624 SdHoareTripleChecker+Invalid, 1259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:35,719 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2834 Valid, 1624 Invalid, 1259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1214 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:54:35,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2022-02-20 18:54:36,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 390. [2022-02-20 18:54:36,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:36,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 731 states. Second operand has 390 states, 374 states have (on average 1.339572192513369) internal successors, (501), 389 states have internal predecessors, (501), 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) [2022-02-20 18:54:36,605 INFO L74 IsIncluded]: Start isIncluded. First operand 731 states. Second operand has 390 states, 374 states have (on average 1.339572192513369) internal successors, (501), 389 states have internal predecessors, (501), 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) [2022-02-20 18:54:36,605 INFO L87 Difference]: Start difference. First operand 731 states. Second operand has 390 states, 374 states have (on average 1.339572192513369) internal successors, (501), 389 states have internal predecessors, (501), 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) [2022-02-20 18:54:36,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:36,626 INFO L93 Difference]: Finished difference Result 731 states and 973 transitions. [2022-02-20 18:54:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 973 transitions. [2022-02-20 18:54:36,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:36,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:36,628 INFO L74 IsIncluded]: Start isIncluded. First operand has 390 states, 374 states have (on average 1.339572192513369) internal successors, (501), 389 states have internal predecessors, (501), 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 731 states. [2022-02-20 18:54:36,628 INFO L87 Difference]: Start difference. First operand has 390 states, 374 states have (on average 1.339572192513369) internal successors, (501), 389 states have internal predecessors, (501), 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 731 states. [2022-02-20 18:54:36,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:36,647 INFO L93 Difference]: Finished difference Result 731 states and 973 transitions. [2022-02-20 18:54:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 973 transitions. [2022-02-20 18:54:36,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:36,648 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:36,649 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:36,649 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 390 states, 374 states have (on average 1.339572192513369) internal successors, (501), 389 states have internal predecessors, (501), 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) [2022-02-20 18:54:36,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 501 transitions. [2022-02-20 18:54:36,657 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 501 transitions. Word has length 77 [2022-02-20 18:54:36,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:36,658 INFO L470 AbstractCegarLoop]: Abstraction has 390 states and 501 transitions. [2022-02-20 18:54:36,658 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 501 transitions. [2022-02-20 18:54:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:54:36,659 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:36,659 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:36,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:54:36,659 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:36,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:36,660 INFO L85 PathProgramCache]: Analyzing trace with hash 798728465, now seen corresponding path program 1 times [2022-02-20 18:54:36,660 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:36,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854995929] [2022-02-20 18:54:36,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:36,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:36,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {28628#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {28630#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:54:36,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {28630#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0 % 256; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,799 INFO L290 TraceCheckUtils]: 3: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,799 INFO L290 TraceCheckUtils]: 4: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,800 INFO L290 TraceCheckUtils]: 5: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,800 INFO L290 TraceCheckUtils]: 6: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,800 INFO L290 TraceCheckUtils]: 7: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,801 INFO L290 TraceCheckUtils]: 8: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,801 INFO L290 TraceCheckUtils]: 9: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,801 INFO L290 TraceCheckUtils]: 10: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,802 INFO L290 TraceCheckUtils]: 11: Hoare triple {28631#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {28632#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,802 INFO L290 TraceCheckUtils]: 12: Hoare triple {28632#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {28632#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,803 INFO L290 TraceCheckUtils]: 13: Hoare triple {28632#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,803 INFO L290 TraceCheckUtils]: 14: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,803 INFO L290 TraceCheckUtils]: 15: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,804 INFO L290 TraceCheckUtils]: 16: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st4~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,804 INFO L290 TraceCheckUtils]: 17: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 == ~id4~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,804 INFO L290 TraceCheckUtils]: 18: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,805 INFO L290 TraceCheckUtils]: 20: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,805 INFO L290 TraceCheckUtils]: 21: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,806 INFO L290 TraceCheckUtils]: 22: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,806 INFO L290 TraceCheckUtils]: 23: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,807 INFO L290 TraceCheckUtils]: 24: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,807 INFO L290 TraceCheckUtils]: 25: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id4~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,807 INFO L290 TraceCheckUtils]: 26: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id5~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,808 INFO L290 TraceCheckUtils]: 27: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,808 INFO L290 TraceCheckUtils]: 28: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id4~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,809 INFO L290 TraceCheckUtils]: 29: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id5~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id4~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,809 INFO L290 TraceCheckUtils]: 31: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id5~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,810 INFO L290 TraceCheckUtils]: 32: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,810 INFO L290 TraceCheckUtils]: 33: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,811 INFO L290 TraceCheckUtils]: 34: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,811 INFO L290 TraceCheckUtils]: 35: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,812 INFO L290 TraceCheckUtils]: 36: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,812 INFO L290 TraceCheckUtils]: 37: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,812 INFO L290 TraceCheckUtils]: 38: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,813 INFO L290 TraceCheckUtils]: 39: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,813 INFO L290 TraceCheckUtils]: 40: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,814 INFO L290 TraceCheckUtils]: 41: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 != ~nomsg~0; {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:36,814 INFO L290 TraceCheckUtils]: 42: Hoare triple {28633#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {28634#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,815 INFO L290 TraceCheckUtils]: 43: Hoare triple {28634#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {28634#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,815 INFO L290 TraceCheckUtils]: 44: Hoare triple {28634#(not (= ~p3_new~0 ~nomsg~0))} assume ~send4~0 != ~nomsg~0; {28634#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,815 INFO L290 TraceCheckUtils]: 45: Hoare triple {28634#(not (= ~p3_new~0 ~nomsg~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {28634#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,816 INFO L290 TraceCheckUtils]: 46: Hoare triple {28634#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {28634#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,816 INFO L290 TraceCheckUtils]: 47: Hoare triple {28634#(not (= ~p3_new~0 ~nomsg~0))} assume ~send5~0 != ~nomsg~0; {28634#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,816 INFO L290 TraceCheckUtils]: 48: Hoare triple {28634#(not (= ~p3_new~0 ~nomsg~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,817 INFO L290 TraceCheckUtils]: 49: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,817 INFO L290 TraceCheckUtils]: 50: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume !(~r1~0 % 256 >= 5); {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,817 INFO L290 TraceCheckUtils]: 51: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,818 INFO L290 TraceCheckUtils]: 52: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,818 INFO L290 TraceCheckUtils]: 53: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,818 INFO L290 TraceCheckUtils]: 54: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode1~0 % 256); {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,818 INFO L290 TraceCheckUtils]: 55: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,819 INFO L290 TraceCheckUtils]: 56: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,819 INFO L290 TraceCheckUtils]: 57: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 > ~id1~0;~send1~0 := main_~node1__m1~1#1; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,819 INFO L290 TraceCheckUtils]: 58: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} ~mode1~0 := 0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,820 INFO L290 TraceCheckUtils]: 59: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,820 INFO L290 TraceCheckUtils]: 60: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,820 INFO L290 TraceCheckUtils]: 61: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~2#1 != ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,820 INFO L290 TraceCheckUtils]: 62: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node2__m2~2#1 > ~id2~0); {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,821 INFO L290 TraceCheckUtils]: 63: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,821 INFO L290 TraceCheckUtils]: 64: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,821 INFO L290 TraceCheckUtils]: 65: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node3__m3~2#1 != ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,821 INFO L290 TraceCheckUtils]: 66: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node3__m3~2#1 > ~id3~0); {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,822 INFO L290 TraceCheckUtils]: 67: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node3__m3~2#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {28635#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:36,822 INFO L290 TraceCheckUtils]: 68: Hoare triple {28635#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {28636#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~2#1|))} is VALID [2022-02-20 18:54:36,822 INFO L290 TraceCheckUtils]: 69: Hoare triple {28636#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~2#1|))} assume !(main_~node4__m4~2#1 != ~nomsg~0);~mode4~0 := 0; {28629#false} is VALID [2022-02-20 18:54:36,823 INFO L290 TraceCheckUtils]: 70: Hoare triple {28629#false} havoc main_~node5__m5~8#1;main_~node5__m5~8#1 := ~nomsg~0; {28629#false} is VALID [2022-02-20 18:54:36,823 INFO L290 TraceCheckUtils]: 71: Hoare triple {28629#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~8#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {28629#false} is VALID [2022-02-20 18:54:36,823 INFO L290 TraceCheckUtils]: 72: Hoare triple {28629#false} assume !(main_~node5__m5~8#1 != ~nomsg~0);~mode5~0 := 0; {28629#false} is VALID [2022-02-20 18:54:36,823 INFO L290 TraceCheckUtils]: 73: Hoare triple {28629#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~11#1; {28629#false} is VALID [2022-02-20 18:54:36,823 INFO L290 TraceCheckUtils]: 74: Hoare triple {28629#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~11#1 := 0;~__return_4846~0 := main_~check__tmp~11#1;main_~main__c1~0#1 := ~__return_4846~0;havoc main_~__tmp_9~0#1;main_~__tmp_9~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~8#1;main_~assert__arg~8#1 := main_~__tmp_9~0#1; {28629#false} is VALID [2022-02-20 18:54:36,823 INFO L290 TraceCheckUtils]: 75: Hoare triple {28629#false} assume 0 == main_~assert__arg~8#1 % 256; {28629#false} is VALID [2022-02-20 18:54:36,823 INFO L290 TraceCheckUtils]: 76: Hoare triple {28629#false} assume !false; {28629#false} is VALID [2022-02-20 18:54:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:36,824 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:36,824 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854995929] [2022-02-20 18:54:36,824 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854995929] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:36,824 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:36,824 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:36,825 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743970932] [2022-02-20 18:54:36,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:36,825 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) Word has length 77 [2022-02-20 18:54:36,825 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:36,825 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:36,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:36,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:54:36,875 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:36,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:54:36,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:54:36,876 INFO L87 Difference]: Start difference. First operand 390 states and 501 transitions. Second operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:41,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:41,593 INFO L93 Difference]: Finished difference Result 799 states and 1064 transitions. [2022-02-20 18:54:41,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:54:41,593 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) Word has length 77 [2022-02-20 18:54:41,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1064 transitions. [2022-02-20 18:54:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1064 transitions. [2022-02-20 18:54:41,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1064 transitions. [2022-02-20 18:54:42,311 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1064 edges. 1064 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:42,329 INFO L225 Difference]: With dead ends: 799 [2022-02-20 18:54:42,329 INFO L226 Difference]: Without dead ends: 723 [2022-02-20 18:54:42,330 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=116, Invalid=304, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:54:42,330 INFO L933 BasicCegarLoop]: 363 mSDtfsCounter, 1946 mSDsluCounter, 1381 mSDsCounter, 0 mSdLazyCounter, 1289 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1946 SdHoareTripleChecker+Valid, 1744 SdHoareTripleChecker+Invalid, 1337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 1289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:42,330 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1946 Valid, 1744 Invalid, 1337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 1289 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:54:42,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 723 states. [2022-02-20 18:54:43,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 723 to 390. [2022-02-20 18:54:43,152 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:43,152 INFO L82 GeneralOperation]: Start isEquivalent. First operand 723 states. Second operand has 390 states, 374 states have (on average 1.3368983957219251) internal successors, (500), 389 states have internal predecessors, (500), 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) [2022-02-20 18:54:43,153 INFO L74 IsIncluded]: Start isIncluded. First operand 723 states. Second operand has 390 states, 374 states have (on average 1.3368983957219251) internal successors, (500), 389 states have internal predecessors, (500), 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) [2022-02-20 18:54:43,153 INFO L87 Difference]: Start difference. First operand 723 states. Second operand has 390 states, 374 states have (on average 1.3368983957219251) internal successors, (500), 389 states have internal predecessors, (500), 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) [2022-02-20 18:54:43,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:43,170 INFO L93 Difference]: Finished difference Result 723 states and 954 transitions. [2022-02-20 18:54:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 954 transitions. [2022-02-20 18:54:43,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:43,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:43,172 INFO L74 IsIncluded]: Start isIncluded. First operand has 390 states, 374 states have (on average 1.3368983957219251) internal successors, (500), 389 states have internal predecessors, (500), 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 723 states. [2022-02-20 18:54:43,172 INFO L87 Difference]: Start difference. First operand has 390 states, 374 states have (on average 1.3368983957219251) internal successors, (500), 389 states have internal predecessors, (500), 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 723 states. [2022-02-20 18:54:43,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:43,189 INFO L93 Difference]: Finished difference Result 723 states and 954 transitions. [2022-02-20 18:54:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 954 transitions. [2022-02-20 18:54:43,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:43,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:43,190 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:43,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 390 states, 374 states have (on average 1.3368983957219251) internal successors, (500), 389 states have internal predecessors, (500), 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) [2022-02-20 18:54:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 500 transitions. [2022-02-20 18:54:43,199 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 500 transitions. Word has length 77 [2022-02-20 18:54:43,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:43,199 INFO L470 AbstractCegarLoop]: Abstraction has 390 states and 500 transitions. [2022-02-20 18:54:43,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 18:54:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 500 transitions. [2022-02-20 18:54:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:54:43,200 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:43,200 INFO L514 BasicCegarLoop]: trace 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] [2022-02-20 18:54:43,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 18:54:43,201 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:43,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:43,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1612110043, now seen corresponding path program 1 times [2022-02-20 18:54:43,201 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:43,201 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801570481] [2022-02-20 18:54:43,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:43,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:43,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {31617#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(48, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5392~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5117~0 := 0;~__return_1499~0 := 0;~__return_4984~0 := 0;~__return_1485~0 := 0;~__return_4846~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4588~0 := 0;~__return_1443~0 := 0;~__return_4455~0 := 0;~__return_1429~0 := 0;~__return_4317~0 := 0;~__return_1415~0 := 0;~__return_4201~0 := 0;~__return_1401~0 := 0;~__return_4063~0 := 0;~__return_1387~0 := 0;~__return_3942~0 := 0;~__return_1373~0 := 0;~__return_3821~0 := 0;~__return_1359~0 := 0;~__return_3719~0 := 0;~__return_1345~0 := 0;~__return_3548~0 := 0;~__return_1331~0 := 0;~__return_3415~0 := 0;~__return_1317~0 := 0;~__return_3274~0 := 0;~__return_1303~0 := 0;~__return_3158~0 := 0;~__return_1289~0 := 0;~__return_3017~0 := 0;~__return_1275~0 := 0;~__return_2893~0 := 0;~__return_1261~0 := 0;~__return_2772~0 := 0;~__return_1247~0 := 0;~__return_2662~0 := 0;~__return_1233~0 := 0;~__return_2521~0 := 0;~__return_1219~0 := 0;~__return_2397~0 := 0;~__return_1205~0 := 0;~__return_2276~0 := 0;~__return_1191~0 := 0;~__return_2166~0 := 0;~__return_1177~0 := 0;~__return_2045~0 := 0;~__return_1163~0 := 0;~__return_1938~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {31619#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:54:43,387 INFO L290 TraceCheckUtils]: 1: Hoare triple {31619#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {31620#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,387 INFO L290 TraceCheckUtils]: 2: Hoare triple {31620#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id1~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {31620#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,388 INFO L290 TraceCheckUtils]: 3: Hoare triple {31620#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id1~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {31621#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= 0 (+ ~nomsg~0 1)) (<= ~id1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,388 INFO L290 TraceCheckUtils]: 4: Hoare triple {31621#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= 0 (+ ~nomsg~0 1)) (<= ~id1~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {31621#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= 0 (+ ~nomsg~0 1)) (<= ~id1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,389 INFO L290 TraceCheckUtils]: 5: Hoare triple {31621#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= 0 (+ ~nomsg~0 1)) (<= ~id1~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,389 INFO L290 TraceCheckUtils]: 6: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,390 INFO L290 TraceCheckUtils]: 7: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,390 INFO L290 TraceCheckUtils]: 8: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,390 INFO L290 TraceCheckUtils]: 9: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,391 INFO L290 TraceCheckUtils]: 10: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,391 INFO L290 TraceCheckUtils]: 11: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,395 INFO L290 TraceCheckUtils]: 12: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,396 INFO L290 TraceCheckUtils]: 13: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,396 INFO L290 TraceCheckUtils]: 14: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,396 INFO L290 TraceCheckUtils]: 15: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,398 INFO L290 TraceCheckUtils]: 18: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,398 INFO L290 TraceCheckUtils]: 19: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,399 INFO L290 TraceCheckUtils]: 20: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,399 INFO L290 TraceCheckUtils]: 21: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,400 INFO L290 TraceCheckUtils]: 22: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,400 INFO L290 TraceCheckUtils]: 23: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,401 INFO L290 TraceCheckUtils]: 24: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,401 INFO L290 TraceCheckUtils]: 25: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,402 INFO L290 TraceCheckUtils]: 26: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,402 INFO L290 TraceCheckUtils]: 27: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,403 INFO L290 TraceCheckUtils]: 28: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,403 INFO L290 TraceCheckUtils]: 29: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,403 INFO L290 TraceCheckUtils]: 30: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,404 INFO L290 TraceCheckUtils]: 31: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,404 INFO L290 TraceCheckUtils]: 32: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,405 INFO L290 TraceCheckUtils]: 33: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,405 INFO L290 TraceCheckUtils]: 34: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,406 INFO L290 TraceCheckUtils]: 35: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:43,407 INFO L290 TraceCheckUtils]: 36: Hoare triple {31622#(and (<= ~send1~0 (+ ~nomsg~0 ~id1~0 1)) (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,407 INFO L290 TraceCheckUtils]: 37: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,407 INFO L290 TraceCheckUtils]: 38: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume ~send2~0 != ~nomsg~0; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,408 INFO L290 TraceCheckUtils]: 39: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,408 INFO L290 TraceCheckUtils]: 40: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,409 INFO L290 TraceCheckUtils]: 41: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume ~send3~0 != ~nomsg~0; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,409 INFO L290 TraceCheckUtils]: 42: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,409 INFO L290 TraceCheckUtils]: 43: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,410 INFO L290 TraceCheckUtils]: 44: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume ~send4~0 != ~nomsg~0; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,410 INFO L290 TraceCheckUtils]: 45: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,410 INFO L290 TraceCheckUtils]: 46: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,411 INFO L290 TraceCheckUtils]: 47: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume ~send5~0 != ~nomsg~0; {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} is VALID [2022-02-20 18:54:43,411 INFO L290 TraceCheckUtils]: 48: Hoare triple {31623#(or (not (= ~nomsg~0 ~p1_new~0)) (<= 255 ~id1~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:43,412 INFO L290 TraceCheckUtils]: 49: Hoare triple {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:43,412 INFO L290 TraceCheckUtils]: 50: Hoare triple {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} assume !(~r1~0 % 256 >= 5); {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:43,412 INFO L290 TraceCheckUtils]: 51: Hoare triple {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:43,413 INFO L290 TraceCheckUtils]: 52: Hoare triple {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:43,413 INFO L290 TraceCheckUtils]: 53: Hoare triple {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:43,413 INFO L290 TraceCheckUtils]: 54: Hoare triple {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} assume !(0 == ~mode1~0 % 256); {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:43,414 INFO L290 TraceCheckUtils]: 55: Hoare triple {31624#(or (<= (+ ~p5_old~0 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {31625#(or (<= (+ |ULTIMATE.start_main_~node1__m1~1#1| 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:43,414 INFO L290 TraceCheckUtils]: 56: Hoare triple {31625#(or (<= (+ |ULTIMATE.start_main_~node1__m1~1#1| 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} assume main_~node1__m1~1#1 != ~nomsg~0; {31625#(or (<= (+ |ULTIMATE.start_main_~node1__m1~1#1| 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:43,415 INFO L290 TraceCheckUtils]: 57: Hoare triple {31625#(or (<= (+ |ULTIMATE.start_main_~node1__m1~1#1| 1) ~id1~0) (not (= ~nomsg~0 ~p1_old~0)))} assume main_~node1__m1~1#1 > ~id1~0;~send1~0 := main_~node1__m1~1#1; {31626#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:43,415 INFO L290 TraceCheckUtils]: 58: Hoare triple {31626#(not (= ~nomsg~0 ~p1_old~0))} ~mode1~0 := 0; {31626#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:43,415 INFO L290 TraceCheckUtils]: 59: Hoare triple {31626#(not (= ~nomsg~0 ~p1_old~0))} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {31626#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:43,416 INFO L290 TraceCheckUtils]: 60: Hoare triple {31626#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {31627#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~2#1|))} is VALID [2022-02-20 18:54:43,416 INFO L290 TraceCheckUtils]: 61: Hoare triple {31627#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~2#1|))} assume !(main_~node2__m2~2#1 != ~nomsg~0);~mode2~0 := 0; {31618#false} is VALID [2022-02-20 18:54:43,416 INFO L290 TraceCheckUtils]: 62: Hoare triple {31618#false} havoc main_~node3__m3~20#1;main_~node3__m3~20#1 := ~nomsg~0; {31618#false} is VALID [2022-02-20 18:54:43,416 INFO L290 TraceCheckUtils]: 63: Hoare triple {31618#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~20#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {31618#false} is VALID [2022-02-20 18:54:43,416 INFO L290 TraceCheckUtils]: 64: Hoare triple {31618#false} assume main_~node3__m3~20#1 != ~nomsg~0; {31618#false} is VALID [2022-02-20 18:54:43,416 INFO L290 TraceCheckUtils]: 65: Hoare triple {31618#false} assume !(main_~node3__m3~20#1 > ~id3~0); {31618#false} is VALID [2022-02-20 18:54:43,417 INFO L290 TraceCheckUtils]: 66: Hoare triple {31618#false} assume main_~node3__m3~20#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~22#1;main_~node4__m4~22#1 := ~nomsg~0; {31618#false} is VALID [2022-02-20 18:54:43,417 INFO L290 TraceCheckUtils]: 67: Hoare triple {31618#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~22#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {31618#false} is VALID [2022-02-20 18:54:43,417 INFO L290 TraceCheckUtils]: 68: Hoare triple {31618#false} assume !(main_~node4__m4~22#1 != ~nomsg~0);~mode4~0 := 0; {31618#false} is VALID [2022-02-20 18:54:43,417 INFO L290 TraceCheckUtils]: 69: Hoare triple {31618#false} havoc main_~node5__m5~32#1;main_~node5__m5~32#1 := ~nomsg~0; {31618#false} is VALID [2022-02-20 18:54:43,417 INFO L290 TraceCheckUtils]: 70: Hoare triple {31618#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~32#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {31618#false} is VALID [2022-02-20 18:54:43,417 INFO L290 TraceCheckUtils]: 71: Hoare triple {31618#false} assume main_~node5__m5~32#1 != ~nomsg~0; {31618#false} is VALID [2022-02-20 18:54:43,417 INFO L290 TraceCheckUtils]: 72: Hoare triple {31618#false} assume !(main_~node5__m5~32#1 > ~id5~0); {31618#false} is VALID [2022-02-20 18:54:43,417 INFO L290 TraceCheckUtils]: 73: Hoare triple {31618#false} assume main_~node5__m5~32#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~38#1; {31618#false} is VALID [2022-02-20 18:54:43,418 INFO L290 TraceCheckUtils]: 74: Hoare triple {31618#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~38#1 := 0;~__return_3017~0 := main_~check__tmp~38#1;main_~main__c1~0#1 := ~__return_3017~0;havoc main_~__tmp_29~0#1;main_~__tmp_29~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~28#1;main_~assert__arg~28#1 := main_~__tmp_29~0#1; {31618#false} is VALID [2022-02-20 18:54:43,418 INFO L290 TraceCheckUtils]: 75: Hoare triple {31618#false} assume 0 == main_~assert__arg~28#1 % 256; {31618#false} is VALID [2022-02-20 18:54:43,418 INFO L290 TraceCheckUtils]: 76: Hoare triple {31618#false} assume !false; {31618#false} is VALID [2022-02-20 18:54:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:43,418 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:43,418 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801570481] [2022-02-20 18:54:43,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801570481] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:43,419 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:43,419 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 18:54:43,419 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164574388] [2022-02-20 18:54:43,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:43,419 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 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) Word has length 77 [2022-02-20 18:54:43,420 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:43,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 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) [2022-02-20 18:54:43,475 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:43,475 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 18:54:43,475 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:43,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 18:54:43,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:54:43,476 INFO L87 Difference]: Start difference. First operand 390 states and 500 transitions. Second operand has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 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) [2022-02-20 18:54:50,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:50,650 INFO L93 Difference]: Finished difference Result 1026 states and 1382 transitions. [2022-02-20 18:54:50,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-20 18:54:50,650 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 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) Word has length 77 [2022-02-20 18:54:50,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 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) [2022-02-20 18:54:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 1382 transitions. [2022-02-20 18:54:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 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) [2022-02-20 18:54:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 1382 transitions. [2022-02-20 18:54:50,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 1382 transitions.