./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.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.BOUNDED-10.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 930b16bc37a672cceaa805d09eab083d07141f7f88feaee710c310c880a88e07 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:53:41,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:53:41,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:53:41,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:53:41,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:53:41,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:53:41,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:53:41,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:53:41,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:53:41,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:53:41,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:53:41,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:53:41,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:53:41,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:53:41,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:53:41,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:53:41,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:53:41,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:53:41,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:53:41,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:53:41,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:53:41,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:53:41,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:53:41,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:53:41,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:53:41,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:53:41,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:53:41,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:53:41,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:53:41,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:53:41,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:53:41,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:53:41,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:53:41,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:53:41,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:53:41,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:53:41,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:53:41,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:53:41,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:53:41,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:53:41,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:53:41,917 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:53:41,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:53:41,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:53:41,949 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:53:41,950 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:53:41,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:53:41,951 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:53:41,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:53:41,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:53:41,952 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:53:41,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:53:41,953 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:53:41,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:53:41,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:53:41,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:53:41,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:53:41,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:53:41,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:53:41,954 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:53:41,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:53:41,955 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:53:41,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:53:41,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:53:41,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:53:41,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:53:41,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:41,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:53:41,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:53:41,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:53:41,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:53:41,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:53:41,958 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:53:41,958 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:53:41,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:53:41,959 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 930b16bc37a672cceaa805d09eab083d07141f7f88feaee710c310c880a88e07 [2022-02-20 18:53:42,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:53:42,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:53:42,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:53:42,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:53:42,194 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:53:42,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2022-02-20 18:53:42,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51cde0a89/b695038143d64229a228ff2dd0136194/FLAGf6fd69119 [2022-02-20 18:53:42,890 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:53:42,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2022-02-20 18:53:42,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51cde0a89/b695038143d64229a228ff2dd0136194/FLAGf6fd69119 [2022-02-20 18:53:43,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51cde0a89/b695038143d64229a228ff2dd0136194 [2022-02-20 18:53:43,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:53:43,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:53:43,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:43,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:53:43,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:53:43,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:43" (1/1) ... [2022-02-20 18:53:43,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261ecec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:43, skipping insertion in model container [2022-02-20 18:53:43,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:43" (1/1) ... [2022-02-20 18:53:43,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:53:43,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:53:43,894 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.BOUNDED-10.pals.c.v+sep-reducer.c[37686,37699] [2022-02-20 18:53:43,953 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.BOUNDED-10.pals.c.v+sep-reducer.c[53661,53674] [2022-02-20 18:53:43,995 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.BOUNDED-10.pals.c.v+sep-reducer.c[61658,61671] [2022-02-20 18:53:44,019 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.BOUNDED-10.pals.c.v+sep-reducer.c[65640,65653] [2022-02-20 18:53:44,036 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.BOUNDED-10.pals.c.v+sep-reducer.c[69487,69500] [2022-02-20 18:53:44,134 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.BOUNDED-10.pals.c.v+sep-reducer.c[86510,86523] [2022-02-20 18:53:44,179 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.BOUNDED-10.pals.c.v+sep-reducer.c[94544,94557] [2022-02-20 18:53:44,189 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.BOUNDED-10.pals.c.v+sep-reducer.c[98563,98576] [2022-02-20 18:53:44,198 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.BOUNDED-10.pals.c.v+sep-reducer.c[102447,102460] [2022-02-20 18:53:44,208 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.BOUNDED-10.pals.c.v+sep-reducer.c[106961,106974] [2022-02-20 18:53:44,217 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.BOUNDED-10.pals.c.v+sep-reducer.c[110869,110882] [2022-02-20 18:53:44,227 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.BOUNDED-10.pals.c.v+sep-reducer.c[114888,114901] [2022-02-20 18:53:44,236 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.BOUNDED-10.pals.c.v+sep-reducer.c[118772,118785] [2022-02-20 18:53:44,245 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.BOUNDED-10.pals.c.v+sep-reducer.c[122907,122920] [2022-02-20 18:53:44,254 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.BOUNDED-10.pals.c.v+sep-reducer.c[126958,126971] [2022-02-20 18:53:44,264 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.BOUNDED-10.pals.c.v+sep-reducer.c[130958,130971] [2022-02-20 18:53:44,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:44,306 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:53:44,420 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.BOUNDED-10.pals.c.v+sep-reducer.c[37686,37699] [2022-02-20 18:53:44,451 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.BOUNDED-10.pals.c.v+sep-reducer.c[53661,53674] [2022-02-20 18:53:44,467 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.BOUNDED-10.pals.c.v+sep-reducer.c[61658,61671] [2022-02-20 18:53:44,475 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.BOUNDED-10.pals.c.v+sep-reducer.c[65640,65653] [2022-02-20 18:53:44,483 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.BOUNDED-10.pals.c.v+sep-reducer.c[69487,69500] [2022-02-20 18:53:44,519 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.BOUNDED-10.pals.c.v+sep-reducer.c[86510,86523] [2022-02-20 18:53:44,537 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.BOUNDED-10.pals.c.v+sep-reducer.c[94544,94557] [2022-02-20 18:53:44,547 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.BOUNDED-10.pals.c.v+sep-reducer.c[98563,98576] [2022-02-20 18:53:44,554 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.BOUNDED-10.pals.c.v+sep-reducer.c[102447,102460] [2022-02-20 18:53:44,563 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.BOUNDED-10.pals.c.v+sep-reducer.c[106961,106974] [2022-02-20 18:53:44,571 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.BOUNDED-10.pals.c.v+sep-reducer.c[110869,110882] [2022-02-20 18:53:44,579 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.BOUNDED-10.pals.c.v+sep-reducer.c[114888,114901] [2022-02-20 18:53:44,587 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.BOUNDED-10.pals.c.v+sep-reducer.c[118772,118785] [2022-02-20 18:53:44,607 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.BOUNDED-10.pals.c.v+sep-reducer.c[122907,122920] [2022-02-20 18:53:44,616 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.BOUNDED-10.pals.c.v+sep-reducer.c[126958,126971] [2022-02-20 18:53:44,625 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.BOUNDED-10.pals.c.v+sep-reducer.c[130958,130971] [2022-02-20 18:53:44,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:44,675 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:53:44,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44 WrapperNode [2022-02-20 18:53:44,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:44,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:44,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:53:44,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:53:44,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:44,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:44,850 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5834 [2022-02-20 18:53:44,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:44,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:53:44,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:53:44,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:53:44,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:44,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:44,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:44,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:44,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:45,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:45,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:45,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:53:45,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:53:45,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:53:45,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:53:45,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (1/1) ... [2022-02-20 18:53:45,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:45,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:53:45,093 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 18:53:45,112 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 18:53:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:53:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:53:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:53:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:53:45,425 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:53:45,426 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:53:48,129 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:53:48,143 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:53:48,144 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:53:48,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:48 BoogieIcfgContainer [2022-02-20 18:53:48,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:53:48,148 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:53:48,148 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:53:48,151 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:53:48,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:53:43" (1/3) ... [2022-02-20 18:53:48,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d04464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:48, skipping insertion in model container [2022-02-20 18:53:48,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:44" (2/3) ... [2022-02-20 18:53:48,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d04464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:48, skipping insertion in model container [2022-02-20 18:53:48,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:48" (3/3) ... [2022-02-20 18:53:48,154 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2022-02-20 18:53:48,159 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:53:48,159 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-02-20 18:53:48,218 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:53:48,225 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 18:53:48,226 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-02-20 18:53:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand has 1193 states, 1176 states have (on average 1.7704081632653061) internal successors, (2082), 1192 states have internal predecessors, (2082), 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 18:53:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:53:48,310 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:48,310 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 18:53:48,311 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:48,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:48,316 INFO L85 PathProgramCache]: Analyzing trace with hash -1494001524, now seen corresponding path program 1 times [2022-02-20 18:53:48,323 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:48,324 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795809030] [2022-02-20 18:53:48,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:48,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {1196#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(49, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5621_0~0 := 0;~__return_1554~0 := 0;~__tmp_5596_0~0 := 0;~__return_1540~0 := 0;~__tmp_5348_0~0 := 0;~__tmp_5447_0~0 := 0;~__return_5464~0 := 0;~__return_1526~0 := 0;~__tmp_5294_0~0 := 0;~__return_1512~0 := 0;~__tmp_5075_0~0 := 0;~__tmp_5145_0~0 := 0;~__return_5191~0 := 0;~__return_1498~0 := 0;~__tmp_5030_0~0 := 0;~__tmp_5042_0~0 := 0;~__return_5059~0 := 0;~__return_1484~0 := 0;~__tmp_4823_0~0 := 0;~__tmp_4893_0~0 := 0;~__tmp_4905_0~0 := 0;~__return_4922~0 := 0;~__return_1470~0 := 0;~__tmp_4740_0~0 := 0;~__return_1456~0 := 0;~__tmp_4550_0~0 := 0;~__tmp_4591_0~0 := 0;~__return_4666~0 := 0;~__return_1442~0 := 0;~__tmp_4476_0~0 := 0;~__tmp_4517_0~0 := 0;~__return_4534~0 := 0;~__return_1428~0 := 0;~__tmp_4298_0~0 := 0;~__tmp_4339_0~0 := 0;~__tmp_4380_0~0 := 0;~__return_4397~0 := 0;~__return_1414~0 := 0;~__tmp_4224_0~0 := 0;~__tmp_4236_0~0 := 0;~__return_4282~0 := 0;~__return_1400~0 := 0;~__tmp_4046_0~0 := 0;~__tmp_4087_0~0 := 0;~__tmp_4099_0~0 := 0;~__return_4145~0 := 0;~__return_1386~0 := 0;~__tmp_3984_0~0 := 0;~__tmp_3996_0~0 := 0;~__tmp_4008_0~0 := 0;~__return_4025~0 := 0;~__return_1372~0 := 0;~__tmp_3820_0~0 := 0;~__tmp_3861_0~0 := 0;~__tmp_3873_0~0 := 0;~__tmp_3885_0~0 := 0;~__return_3905~0 := 0;~__return_1358~0 := 0;~__tmp_3679_0~0 := 0;~__tmp_3766_0~0 := 0;~__tmp_3776_0~0 := 0;~__return_3804~0 := 0;~__return_1344~0 := 0;~__tmp_3518_0~0 := 0;~__tmp_3530_0~0 := 0;~__return_3634~0 := 0;~__return_1330~0 := 0;~__tmp_3415_0~0 := 0;~__tmp_3485_0~0 := 0;~__return_3502~0 := 0;~__return_1316~0 := 0;~__tmp_3263_0~0 := 0;~__tmp_3275_0~0 := 0;~__tmp_3345_0~0 := 0;~__return_3362~0 := 0;~__return_1302~0 := 0;~__tmp_3160_0~0 := 0;~__tmp_3201_0~0 := 0;~__return_3247~0 := 0;~__return_1288~0 := 0;~__tmp_3008_0~0 := 0;~__tmp_3020_0~0 := 0;~__tmp_3061_0~0 := 0;~__return_3107~0 := 0;~__return_1274~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2955_0~0 := 0;~__tmp_2967_0~0 := 0;~__return_2984~0 := 0;~__return_1260~0 := 0;~__tmp_2779_0~0 := 0;~__tmp_2791_0~0 := 0;~__tmp_2832_0~0 := 0;~__tmp_2844_0~0 := 0;~__return_2864~0 := 0;~__return_1246~0 := 0;~__tmp_2668_0~0 := 0;~__tmp_2680_0~0 := 0;~__return_2755~0 := 0;~__tmp_2756_0~0 := 0;~__return_1232~0 := 0;~__tmp_2516_0~0 := 0;~__tmp_2528_0~0 := 0;~__tmp_2540_0~0 := 0;~__return_2615~0 := 0;~__return_1218~0 := 0;~__tmp_2422_0~0 := 0;~__tmp_2434_0~0 := 0;~__tmp_2475_0~0 := 0;~__return_2492~0 := 0;~__return_1204~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__tmp_2311_0~0 := 0;~__tmp_2352_0~0 := 0;~__return_2372~0 := 0;~__return_1190~0 := 0;~__tmp_2190_0~0 := 0;~__tmp_2202_0~0 := 0;~__tmp_2214_0~0 := 0;~__return_2260~0 := 0;~__tmp_2269_0~0 := 0;~__return_1176~0 := 0;~__tmp_2055_0~0 := 0;~__tmp_2067_0~0 := 0;~__tmp_2079_0~0 := 0;~__tmp_2091_0~0 := 0;~__return_2140~0 := 0;~__return_1162~0 := 0;~__tmp_1978_0~0 := 0;~__tmp_1990_0~0 := 0;~__tmp_2002_0~0 := 0;~__tmp_2014_0~0 := 0;~__return_2034~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5897~0 := 0; {1198#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:48,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {1198#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~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; {1198#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:48,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {1198#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {1198#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:48,809 INFO L290 TraceCheckUtils]: 3: Hoare triple {1198#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {1199#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:53:48,810 INFO L290 TraceCheckUtils]: 4: Hoare triple {1199#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {1199#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:53:48,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {1199#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,812 INFO L290 TraceCheckUtils]: 7: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,812 INFO L290 TraceCheckUtils]: 8: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,812 INFO L290 TraceCheckUtils]: 9: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,813 INFO L290 TraceCheckUtils]: 10: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,814 INFO L290 TraceCheckUtils]: 11: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,814 INFO L290 TraceCheckUtils]: 12: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,815 INFO L290 TraceCheckUtils]: 13: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,815 INFO L290 TraceCheckUtils]: 14: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,816 INFO L290 TraceCheckUtils]: 15: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,816 INFO L290 TraceCheckUtils]: 16: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,817 INFO L290 TraceCheckUtils]: 17: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,819 INFO L290 TraceCheckUtils]: 18: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,819 INFO L290 TraceCheckUtils]: 19: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,820 INFO L290 TraceCheckUtils]: 20: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,820 INFO L290 TraceCheckUtils]: 21: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,821 INFO L290 TraceCheckUtils]: 22: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,821 INFO L290 TraceCheckUtils]: 23: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,822 INFO L290 TraceCheckUtils]: 24: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,822 INFO L290 TraceCheckUtils]: 25: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,823 INFO L290 TraceCheckUtils]: 26: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,824 INFO L290 TraceCheckUtils]: 27: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,824 INFO L290 TraceCheckUtils]: 28: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,825 INFO L290 TraceCheckUtils]: 29: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,825 INFO L290 TraceCheckUtils]: 30: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,826 INFO L290 TraceCheckUtils]: 31: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,826 INFO L290 TraceCheckUtils]: 32: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,827 INFO L290 TraceCheckUtils]: 33: Hoare triple {1200#(<= (+ ~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; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,828 INFO L290 TraceCheckUtils]: 34: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,829 INFO L290 TraceCheckUtils]: 35: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:48,830 INFO L290 TraceCheckUtils]: 36: Hoare triple {1200#(<= (+ ~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; {1197#false} is VALID [2022-02-20 18:53:48,830 INFO L290 TraceCheckUtils]: 37: Hoare triple {1197#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {1197#false} is VALID [2022-02-20 18:53:48,830 INFO L290 TraceCheckUtils]: 38: Hoare triple {1197#false} assume ~send2~0 != ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,831 INFO L290 TraceCheckUtils]: 39: Hoare triple {1197#false} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~1#1 := ~send2~0;~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__m3~18#1;main_~node3__m3~18#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,831 INFO L290 TraceCheckUtils]: 40: Hoare triple {1197#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {1197#false} is VALID [2022-02-20 18:53:48,831 INFO L290 TraceCheckUtils]: 41: Hoare triple {1197#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~2#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~2#1 % 256 else main_~node3____CPAchecker_TMP_0~2#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~25#1;main_~node4__m4~25#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,831 INFO L290 TraceCheckUtils]: 42: Hoare triple {1197#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~5#1; {1197#false} is VALID [2022-02-20 18:53:48,832 INFO L290 TraceCheckUtils]: 43: Hoare triple {1197#false} assume ~send4~0 != ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,832 INFO L290 TraceCheckUtils]: 44: Hoare triple {1197#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~5#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~5#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~5#1 % 256 else main_~node4____CPAchecker_TMP_0~5#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~30#1;main_~node5__m5~30#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,832 INFO L290 TraceCheckUtils]: 45: Hoare triple {1197#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~10#1; {1197#false} is VALID [2022-02-20 18:53:48,833 INFO L290 TraceCheckUtils]: 46: Hoare triple {1197#false} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~10#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~10#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~10#1 % 256 else main_~node5____CPAchecker_TMP_0~10#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~37#1; {1197#false} is VALID [2022-02-20 18:53:48,834 INFO L290 TraceCheckUtils]: 47: Hoare triple {1197#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {1197#false} is VALID [2022-02-20 18:53:48,834 INFO L290 TraceCheckUtils]: 48: Hoare triple {1197#false} assume !(~r1~0 >= 5); {1197#false} is VALID [2022-02-20 18:53:48,839 INFO L290 TraceCheckUtils]: 49: Hoare triple {1197#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {1197#false} is VALID [2022-02-20 18:53:48,841 INFO L290 TraceCheckUtils]: 50: Hoare triple {1197#false} assume ~r1~0 < 5;main_~check__tmp~37#1 := 1;~__return_1288~0 := main_~check__tmp~37#1;main_~main__c1~0#1 := ~__return_1288~0;havoc main_~__tmp_28~0#1;main_~__tmp_28~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~27#1;main_~assert__arg~27#1 := main_~__tmp_28~0#1; {1197#false} is VALID [2022-02-20 18:53:48,841 INFO L290 TraceCheckUtils]: 51: Hoare triple {1197#false} assume !(0 == main_~assert__arg~27#1 % 256);main_~main____CPAchecker_TMP_0~21#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {1197#false} is VALID [2022-02-20 18:53:48,842 INFO L290 TraceCheckUtils]: 52: Hoare triple {1197#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~22#1;main_~node1__m1~22#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,846 INFO L290 TraceCheckUtils]: 53: Hoare triple {1197#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~22#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,847 INFO L290 TraceCheckUtils]: 54: Hoare triple {1197#false} assume !(main_~node1__m1~22#1 != ~nomsg~0);~mode1~0 := 0;~__tmp_3008_0~0 := main_~main____CPAchecker_TMP_0~21#1; {1197#false} is VALID [2022-02-20 18:53:48,848 INFO L290 TraceCheckUtils]: 55: Hoare triple {1197#false} main_~main____CPAchecker_TMP_0~21#1 := ~__tmp_3008_0~0;havoc main_~node2__m2~23#1;main_~node2__m2~23#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,848 INFO L290 TraceCheckUtils]: 56: Hoare triple {1197#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~23#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,848 INFO L290 TraceCheckUtils]: 57: Hoare triple {1197#false} assume !(main_~node2__m2~23#1 != ~nomsg~0);~mode2~0 := 0;~__tmp_3020_0~0 := main_~main____CPAchecker_TMP_0~21#1; {1197#false} is VALID [2022-02-20 18:53:48,848 INFO L290 TraceCheckUtils]: 58: Hoare triple {1197#false} main_~main____CPAchecker_TMP_0~21#1 := ~__tmp_3020_0~0;havoc main_~node3__m3~24#1;main_~node3__m3~24#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,849 INFO L290 TraceCheckUtils]: 59: Hoare triple {1197#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~24#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,849 INFO L290 TraceCheckUtils]: 60: Hoare triple {1197#false} assume main_~node3__m3~24#1 != ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,850 INFO L290 TraceCheckUtils]: 61: Hoare triple {1197#false} assume !(main_~node3__m3~24#1 > ~id3~0); {1197#false} is VALID [2022-02-20 18:53:48,850 INFO L290 TraceCheckUtils]: 62: Hoare triple {1197#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; {1197#false} is VALID [2022-02-20 18:53:48,850 INFO L290 TraceCheckUtils]: 63: Hoare triple {1197#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~27#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,851 INFO L290 TraceCheckUtils]: 64: Hoare triple {1197#false} assume !(main_~node4__m4~27#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_3061_0~0 := main_~main____CPAchecker_TMP_0~21#1; {1197#false} is VALID [2022-02-20 18:53:48,851 INFO L290 TraceCheckUtils]: 65: Hoare triple {1197#false} main_~main____CPAchecker_TMP_0~21#1 := ~__tmp_3061_0~0;havoc main_~node5__m5~32#1;main_~node5__m5~32#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,851 INFO L290 TraceCheckUtils]: 66: Hoare triple {1197#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~32#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,852 INFO L290 TraceCheckUtils]: 67: Hoare triple {1197#false} assume main_~node5__m5~32#1 != ~nomsg~0; {1197#false} is VALID [2022-02-20 18:53:48,852 INFO L290 TraceCheckUtils]: 68: Hoare triple {1197#false} assume !(main_~node5__m5~32#1 > ~id5~0); {1197#false} is VALID [2022-02-20 18:53:48,852 INFO L290 TraceCheckUtils]: 69: Hoare triple {1197#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; {1197#false} is VALID [2022-02-20 18:53:48,852 INFO L290 TraceCheckUtils]: 70: Hoare triple {1197#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~38#1 := 0;~__return_3107~0 := main_~check__tmp~38#1;main_~main__c1~0#1 := ~__return_3107~0;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; {1197#false} is VALID [2022-02-20 18:53:48,853 INFO L290 TraceCheckUtils]: 71: Hoare triple {1197#false} assume 0 == main_~assert__arg~28#1 % 256; {1197#false} is VALID [2022-02-20 18:53:48,853 INFO L290 TraceCheckUtils]: 72: Hoare triple {1197#false} assume !false; {1197#false} is VALID [2022-02-20 18:53:48,855 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 18:53:48,856 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:48,856 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795809030] [2022-02-20 18:53:48,857 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795809030] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:48,857 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:48,857 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:48,859 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615299272] [2022-02-20 18:53:48,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:48,863 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 18:53:48,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:48,867 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 18:53:48,936 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 18:53:48,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:48,937 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:48,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:48,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:48,961 INFO L87 Difference]: Start difference. First operand has 1193 states, 1176 states have (on average 1.7704081632653061) internal successors, (2082), 1192 states have internal predecessors, (2082), 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 14.6) 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 18:53:52,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:52,311 INFO L93 Difference]: Finished difference Result 1556 states and 2660 transitions. [2022-02-20 18:53:52,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:52,312 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 18:53:52,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:52,313 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 18:53:52,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2660 transitions. [2022-02-20 18:53:52,345 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 18:53:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2660 transitions. [2022-02-20 18:53:52,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2660 transitions. [2022-02-20 18:53:54,326 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2660 edges. 2660 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:54,442 INFO L225 Difference]: With dead ends: 1556 [2022-02-20 18:53:54,442 INFO L226 Difference]: Without dead ends: 945 [2022-02-20 18:53:54,450 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 18:53:54,455 INFO L933 BasicCegarLoop]: 917 mSDtfsCounter, 4717 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 689 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4717 SdHoareTripleChecker+Valid, 931 SdHoareTripleChecker+Invalid, 719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 689 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:54,460 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4717 Valid, 931 Invalid, 719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 689 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:53:54,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 945 states. [2022-02-20 18:53:54,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 945 to 945. [2022-02-20 18:53:54,911 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:54,918 INFO L82 GeneralOperation]: Start isEquivalent. First operand 945 states. Second operand has 945 states, 929 states have (on average 1.2927879440258343) internal successors, (1201), 944 states have internal predecessors, (1201), 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 18:53:54,921 INFO L74 IsIncluded]: Start isIncluded. First operand 945 states. Second operand has 945 states, 929 states have (on average 1.2927879440258343) internal successors, (1201), 944 states have internal predecessors, (1201), 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 18:53:54,922 INFO L87 Difference]: Start difference. First operand 945 states. Second operand has 945 states, 929 states have (on average 1.2927879440258343) internal successors, (1201), 944 states have internal predecessors, (1201), 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 18:53:54,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:54,988 INFO L93 Difference]: Finished difference Result 945 states and 1201 transitions. [2022-02-20 18:53:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1201 transitions. [2022-02-20 18:53:54,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:54,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:54,993 INFO L74 IsIncluded]: Start isIncluded. First operand has 945 states, 929 states have (on average 1.2927879440258343) internal successors, (1201), 944 states have internal predecessors, (1201), 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 945 states. [2022-02-20 18:53:54,995 INFO L87 Difference]: Start difference. First operand has 945 states, 929 states have (on average 1.2927879440258343) internal successors, (1201), 944 states have internal predecessors, (1201), 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 945 states. [2022-02-20 18:53:55,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:55,040 INFO L93 Difference]: Finished difference Result 945 states and 1201 transitions. [2022-02-20 18:53:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1201 transitions. [2022-02-20 18:53:55,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:55,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:55,042 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:55,042 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 945 states, 929 states have (on average 1.2927879440258343) internal successors, (1201), 944 states have internal predecessors, (1201), 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 18:53:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1201 transitions. [2022-02-20 18:53:55,101 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1201 transitions. Word has length 73 [2022-02-20 18:53:55,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:55,102 INFO L470 AbstractCegarLoop]: Abstraction has 945 states and 1201 transitions. [2022-02-20 18:53:55,102 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 18:53:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1201 transitions. [2022-02-20 18:53:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:53:55,106 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:55,106 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 18:53:55,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:53:55,107 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:55,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:55,108 INFO L85 PathProgramCache]: Analyzing trace with hash -2060458333, now seen corresponding path program 1 times [2022-02-20 18:53:55,108 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:55,109 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341424574] [2022-02-20 18:53:55,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:55,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:55,270 INFO L290 TraceCheckUtils]: 0: Hoare triple {6227#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(49, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5621_0~0 := 0;~__return_1554~0 := 0;~__tmp_5596_0~0 := 0;~__return_1540~0 := 0;~__tmp_5348_0~0 := 0;~__tmp_5447_0~0 := 0;~__return_5464~0 := 0;~__return_1526~0 := 0;~__tmp_5294_0~0 := 0;~__return_1512~0 := 0;~__tmp_5075_0~0 := 0;~__tmp_5145_0~0 := 0;~__return_5191~0 := 0;~__return_1498~0 := 0;~__tmp_5030_0~0 := 0;~__tmp_5042_0~0 := 0;~__return_5059~0 := 0;~__return_1484~0 := 0;~__tmp_4823_0~0 := 0;~__tmp_4893_0~0 := 0;~__tmp_4905_0~0 := 0;~__return_4922~0 := 0;~__return_1470~0 := 0;~__tmp_4740_0~0 := 0;~__return_1456~0 := 0;~__tmp_4550_0~0 := 0;~__tmp_4591_0~0 := 0;~__return_4666~0 := 0;~__return_1442~0 := 0;~__tmp_4476_0~0 := 0;~__tmp_4517_0~0 := 0;~__return_4534~0 := 0;~__return_1428~0 := 0;~__tmp_4298_0~0 := 0;~__tmp_4339_0~0 := 0;~__tmp_4380_0~0 := 0;~__return_4397~0 := 0;~__return_1414~0 := 0;~__tmp_4224_0~0 := 0;~__tmp_4236_0~0 := 0;~__return_4282~0 := 0;~__return_1400~0 := 0;~__tmp_4046_0~0 := 0;~__tmp_4087_0~0 := 0;~__tmp_4099_0~0 := 0;~__return_4145~0 := 0;~__return_1386~0 := 0;~__tmp_3984_0~0 := 0;~__tmp_3996_0~0 := 0;~__tmp_4008_0~0 := 0;~__return_4025~0 := 0;~__return_1372~0 := 0;~__tmp_3820_0~0 := 0;~__tmp_3861_0~0 := 0;~__tmp_3873_0~0 := 0;~__tmp_3885_0~0 := 0;~__return_3905~0 := 0;~__return_1358~0 := 0;~__tmp_3679_0~0 := 0;~__tmp_3766_0~0 := 0;~__tmp_3776_0~0 := 0;~__return_3804~0 := 0;~__return_1344~0 := 0;~__tmp_3518_0~0 := 0;~__tmp_3530_0~0 := 0;~__return_3634~0 := 0;~__return_1330~0 := 0;~__tmp_3415_0~0 := 0;~__tmp_3485_0~0 := 0;~__return_3502~0 := 0;~__return_1316~0 := 0;~__tmp_3263_0~0 := 0;~__tmp_3275_0~0 := 0;~__tmp_3345_0~0 := 0;~__return_3362~0 := 0;~__return_1302~0 := 0;~__tmp_3160_0~0 := 0;~__tmp_3201_0~0 := 0;~__return_3247~0 := 0;~__return_1288~0 := 0;~__tmp_3008_0~0 := 0;~__tmp_3020_0~0 := 0;~__tmp_3061_0~0 := 0;~__return_3107~0 := 0;~__return_1274~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2955_0~0 := 0;~__tmp_2967_0~0 := 0;~__return_2984~0 := 0;~__return_1260~0 := 0;~__tmp_2779_0~0 := 0;~__tmp_2791_0~0 := 0;~__tmp_2832_0~0 := 0;~__tmp_2844_0~0 := 0;~__return_2864~0 := 0;~__return_1246~0 := 0;~__tmp_2668_0~0 := 0;~__tmp_2680_0~0 := 0;~__return_2755~0 := 0;~__tmp_2756_0~0 := 0;~__return_1232~0 := 0;~__tmp_2516_0~0 := 0;~__tmp_2528_0~0 := 0;~__tmp_2540_0~0 := 0;~__return_2615~0 := 0;~__return_1218~0 := 0;~__tmp_2422_0~0 := 0;~__tmp_2434_0~0 := 0;~__tmp_2475_0~0 := 0;~__return_2492~0 := 0;~__return_1204~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__tmp_2311_0~0 := 0;~__tmp_2352_0~0 := 0;~__return_2372~0 := 0;~__return_1190~0 := 0;~__tmp_2190_0~0 := 0;~__tmp_2202_0~0 := 0;~__tmp_2214_0~0 := 0;~__return_2260~0 := 0;~__tmp_2269_0~0 := 0;~__return_1176~0 := 0;~__tmp_2055_0~0 := 0;~__tmp_2067_0~0 := 0;~__tmp_2079_0~0 := 0;~__tmp_2091_0~0 := 0;~__return_2140~0 := 0;~__return_1162~0 := 0;~__tmp_1978_0~0 := 0;~__tmp_1990_0~0 := 0;~__tmp_2002_0~0 := 0;~__tmp_2014_0~0 := 0;~__return_2034~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5897~0 := 0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {6229#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~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; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,272 INFO L290 TraceCheckUtils]: 2: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,272 INFO L290 TraceCheckUtils]: 3: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,273 INFO L290 TraceCheckUtils]: 4: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,273 INFO L290 TraceCheckUtils]: 5: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,273 INFO L290 TraceCheckUtils]: 6: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,274 INFO L290 TraceCheckUtils]: 7: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,274 INFO L290 TraceCheckUtils]: 8: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,275 INFO L290 TraceCheckUtils]: 9: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,275 INFO L290 TraceCheckUtils]: 10: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,275 INFO L290 TraceCheckUtils]: 11: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,276 INFO L290 TraceCheckUtils]: 12: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,276 INFO L290 TraceCheckUtils]: 13: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,277 INFO L290 TraceCheckUtils]: 14: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,277 INFO L290 TraceCheckUtils]: 15: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,277 INFO L290 TraceCheckUtils]: 16: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,278 INFO L290 TraceCheckUtils]: 17: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,278 INFO L290 TraceCheckUtils]: 18: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {6229#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:55,279 INFO L290 TraceCheckUtils]: 19: Hoare triple {6229#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {6230#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:53:55,279 INFO L290 TraceCheckUtils]: 20: Hoare triple {6230#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {6230#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:53:55,280 INFO L290 TraceCheckUtils]: 21: Hoare triple {6230#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,280 INFO L290 TraceCheckUtils]: 22: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,280 INFO L290 TraceCheckUtils]: 23: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,281 INFO L290 TraceCheckUtils]: 24: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,281 INFO L290 TraceCheckUtils]: 25: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,282 INFO L290 TraceCheckUtils]: 26: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,282 INFO L290 TraceCheckUtils]: 28: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,283 INFO L290 TraceCheckUtils]: 29: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,283 INFO L290 TraceCheckUtils]: 30: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,284 INFO L290 TraceCheckUtils]: 31: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,291 INFO L290 TraceCheckUtils]: 32: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,292 INFO L290 TraceCheckUtils]: 33: Hoare triple {6231#(<= (+ ~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; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,292 INFO L290 TraceCheckUtils]: 34: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,294 INFO L290 TraceCheckUtils]: 35: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,294 INFO L290 TraceCheckUtils]: 36: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,296 INFO L290 TraceCheckUtils]: 37: Hoare triple {6231#(<= (+ ~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; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,297 INFO L290 TraceCheckUtils]: 38: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,297 INFO L290 TraceCheckUtils]: 39: Hoare triple {6231#(<= (+ ~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; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,305 INFO L290 TraceCheckUtils]: 40: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,306 INFO L290 TraceCheckUtils]: 41: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send3~0 != ~nomsg~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,308 INFO L290 TraceCheckUtils]: 42: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~1#1 := ~send3~0;~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__m4~10#1;main_~node4__m4~10#1 := ~nomsg~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,309 INFO L290 TraceCheckUtils]: 43: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~2#1; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,309 INFO L290 TraceCheckUtils]: 44: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~2#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~2#1 % 256 else main_~node4____CPAchecker_TMP_0~2#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~15#1;main_~node5__m5~15#1 := ~nomsg~0; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,310 INFO L290 TraceCheckUtils]: 45: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~5#1; {6231#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:55,310 INFO L290 TraceCheckUtils]: 46: Hoare triple {6231#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~5#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~5#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~5#1 % 256 else main_~node5____CPAchecker_TMP_0~5#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~17#1; {6228#false} is VALID [2022-02-20 18:53:55,311 INFO L290 TraceCheckUtils]: 47: Hoare triple {6228#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {6228#false} is VALID [2022-02-20 18:53:55,311 INFO L290 TraceCheckUtils]: 48: Hoare triple {6228#false} assume !(~r1~0 >= 5); {6228#false} is VALID [2022-02-20 18:53:55,311 INFO L290 TraceCheckUtils]: 49: Hoare triple {6228#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {6228#false} is VALID [2022-02-20 18:53:55,311 INFO L290 TraceCheckUtils]: 50: Hoare triple {6228#false} assume ~r1~0 < 5;main_~check__tmp~17#1 := 1;~__return_1428~0 := main_~check__tmp~17#1;main_~main__c1~0#1 := ~__return_1428~0;havoc main_~__tmp_13~0#1;main_~__tmp_13~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~12#1;main_~assert__arg~12#1 := main_~__tmp_13~0#1; {6228#false} is VALID [2022-02-20 18:53:55,311 INFO L290 TraceCheckUtils]: 51: Hoare triple {6228#false} assume !(0 == main_~assert__arg~12#1 % 256);main_~main____CPAchecker_TMP_0~11#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {6228#false} is VALID [2022-02-20 18:53:55,312 INFO L290 TraceCheckUtils]: 52: Hoare triple {6228#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~12#1;main_~node1__m1~12#1 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,312 INFO L290 TraceCheckUtils]: 53: Hoare triple {6228#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~12#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,312 INFO L290 TraceCheckUtils]: 54: Hoare triple {6228#false} assume !(main_~node1__m1~12#1 != ~nomsg~0);~mode1~0 := 0;~__tmp_4298_0~0 := main_~main____CPAchecker_TMP_0~11#1; {6228#false} is VALID [2022-02-20 18:53:55,312 INFO L290 TraceCheckUtils]: 55: Hoare triple {6228#false} main_~main____CPAchecker_TMP_0~11#1 := ~__tmp_4298_0~0;havoc main_~node2__m2~12#1;main_~node2__m2~12#1 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,312 INFO L290 TraceCheckUtils]: 56: Hoare triple {6228#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~12#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,313 INFO L290 TraceCheckUtils]: 57: Hoare triple {6228#false} assume main_~node2__m2~12#1 != ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,313 INFO L290 TraceCheckUtils]: 58: Hoare triple {6228#false} assume !(main_~node2__m2~12#1 > ~id2~0); {6228#false} is VALID [2022-02-20 18:53:55,313 INFO L290 TraceCheckUtils]: 59: Hoare triple {6228#false} assume main_~node2__m2~12#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~13#1;main_~node3__m3~13#1 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,313 INFO L290 TraceCheckUtils]: 60: Hoare triple {6228#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~13#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,313 INFO L290 TraceCheckUtils]: 61: Hoare triple {6228#false} assume !(main_~node3__m3~13#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_4339_0~0 := main_~main____CPAchecker_TMP_0~11#1; {6228#false} is VALID [2022-02-20 18:53:55,314 INFO L290 TraceCheckUtils]: 62: Hoare triple {6228#false} main_~main____CPAchecker_TMP_0~11#1 := ~__tmp_4339_0~0;havoc main_~node4__m4~14#1;main_~node4__m4~14#1 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,314 INFO L290 TraceCheckUtils]: 63: Hoare triple {6228#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~14#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,314 INFO L290 TraceCheckUtils]: 64: Hoare triple {6228#false} assume main_~node4__m4~14#1 != ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,314 INFO L290 TraceCheckUtils]: 65: Hoare triple {6228#false} assume !(main_~node4__m4~14#1 > ~id4~0); {6228#false} is VALID [2022-02-20 18:53:55,314 INFO L290 TraceCheckUtils]: 66: Hoare triple {6228#false} assume main_~node4__m4~14#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~17#1;main_~node5__m5~17#1 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,315 INFO L290 TraceCheckUtils]: 67: Hoare triple {6228#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~17#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {6228#false} is VALID [2022-02-20 18:53:55,315 INFO L290 TraceCheckUtils]: 68: Hoare triple {6228#false} assume !(main_~node5__m5~17#1 != ~nomsg~0);~mode5~0 := 0;~__tmp_4380_0~0 := main_~main____CPAchecker_TMP_0~11#1; {6228#false} is VALID [2022-02-20 18:53:55,317 INFO L290 TraceCheckUtils]: 69: Hoare triple {6228#false} main_~main____CPAchecker_TMP_0~11#1 := ~__tmp_4380_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~18#1; {6228#false} is VALID [2022-02-20 18:53:55,317 INFO L290 TraceCheckUtils]: 70: Hoare triple {6228#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~18#1 := 0;~__return_4397~0 := main_~check__tmp~18#1;main_~main__c1~0#1 := ~__return_4397~0;havoc main_~__tmp_14~0#1;main_~__tmp_14~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~13#1;main_~assert__arg~13#1 := main_~__tmp_14~0#1; {6228#false} is VALID [2022-02-20 18:53:55,318 INFO L290 TraceCheckUtils]: 71: Hoare triple {6228#false} assume 0 == main_~assert__arg~13#1 % 256; {6228#false} is VALID [2022-02-20 18:53:55,318 INFO L290 TraceCheckUtils]: 72: Hoare triple {6228#false} assume !false; {6228#false} is VALID [2022-02-20 18:53:55,318 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 18:53:55,319 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:55,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341424574] [2022-02-20 18:53:55,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341424574] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:55,319 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:55,319 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:55,320 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375202480] [2022-02-20 18:53:55,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:55,321 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 18:53:55,322 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:55,322 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 18:53:55,373 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 18:53:55,373 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:55,374 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:55,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:55,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:55,375 INFO L87 Difference]: Start difference. First operand 945 states and 1201 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 18:53:57,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:57,949 INFO L93 Difference]: Finished difference Result 1347 states and 1726 transitions. [2022-02-20 18:53:57,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:57,949 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 18:53:57,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:57,951 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 18:53:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1726 transitions. [2022-02-20 18:53:57,960 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 18:53:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1726 transitions. [2022-02-20 18:53:57,988 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1726 transitions. [2022-02-20 18:53:59,193 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1726 edges. 1726 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:59,234 INFO L225 Difference]: With dead ends: 1347 [2022-02-20 18:53:59,235 INFO L226 Difference]: Without dead ends: 881 [2022-02-20 18:53:59,235 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 18:53:59,237 INFO L933 BasicCegarLoop]: 527 mSDtfsCounter, 3247 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3247 SdHoareTripleChecker+Valid, 563 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:59,237 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3247 Valid, 563 Invalid, 664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:53:59,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 881 states. [2022-02-20 18:53:59,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 881. [2022-02-20 18:53:59,884 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:59,886 INFO L82 GeneralOperation]: Start isEquivalent. First operand 881 states. Second operand has 881 states, 865 states have (on average 1.3040462427745665) internal successors, (1128), 880 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 18:53:59,888 INFO L74 IsIncluded]: Start isIncluded. First operand 881 states. Second operand has 881 states, 865 states have (on average 1.3040462427745665) internal successors, (1128), 880 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 18:53:59,890 INFO L87 Difference]: Start difference. First operand 881 states. Second operand has 881 states, 865 states have (on average 1.3040462427745665) internal successors, (1128), 880 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 18:53:59,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:59,926 INFO L93 Difference]: Finished difference Result 881 states and 1128 transitions. [2022-02-20 18:53:59,927 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1128 transitions. [2022-02-20 18:53:59,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:59,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:59,930 INFO L74 IsIncluded]: Start isIncluded. First operand has 881 states, 865 states have (on average 1.3040462427745665) internal successors, (1128), 880 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 881 states. [2022-02-20 18:53:59,932 INFO L87 Difference]: Start difference. First operand has 881 states, 865 states have (on average 1.3040462427745665) internal successors, (1128), 880 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 881 states. [2022-02-20 18:53:59,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:59,970 INFO L93 Difference]: Finished difference Result 881 states and 1128 transitions. [2022-02-20 18:53:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1128 transitions. [2022-02-20 18:53:59,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:59,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:59,972 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:59,973 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:59,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 881 states, 865 states have (on average 1.3040462427745665) internal successors, (1128), 880 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 18:54:00,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 881 states and 1128 transitions. [2022-02-20 18:54:00,020 INFO L78 Accepts]: Start accepts. Automaton has 881 states and 1128 transitions. Word has length 73 [2022-02-20 18:54:00,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:00,021 INFO L470 AbstractCegarLoop]: Abstraction has 881 states and 1128 transitions. [2022-02-20 18:54:00,021 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 18:54:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1128 transitions. [2022-02-20 18:54:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:54:00,023 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:00,023 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 18:54:00,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:54:00,024 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 18:54:00,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:00,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1618618520, now seen corresponding path program 1 times [2022-02-20 18:54:00,024 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:00,024 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116214697] [2022-02-20 18:54:00,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:00,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {10845#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(49, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5621_0~0 := 0;~__return_1554~0 := 0;~__tmp_5596_0~0 := 0;~__return_1540~0 := 0;~__tmp_5348_0~0 := 0;~__tmp_5447_0~0 := 0;~__return_5464~0 := 0;~__return_1526~0 := 0;~__tmp_5294_0~0 := 0;~__return_1512~0 := 0;~__tmp_5075_0~0 := 0;~__tmp_5145_0~0 := 0;~__return_5191~0 := 0;~__return_1498~0 := 0;~__tmp_5030_0~0 := 0;~__tmp_5042_0~0 := 0;~__return_5059~0 := 0;~__return_1484~0 := 0;~__tmp_4823_0~0 := 0;~__tmp_4893_0~0 := 0;~__tmp_4905_0~0 := 0;~__return_4922~0 := 0;~__return_1470~0 := 0;~__tmp_4740_0~0 := 0;~__return_1456~0 := 0;~__tmp_4550_0~0 := 0;~__tmp_4591_0~0 := 0;~__return_4666~0 := 0;~__return_1442~0 := 0;~__tmp_4476_0~0 := 0;~__tmp_4517_0~0 := 0;~__return_4534~0 := 0;~__return_1428~0 := 0;~__tmp_4298_0~0 := 0;~__tmp_4339_0~0 := 0;~__tmp_4380_0~0 := 0;~__return_4397~0 := 0;~__return_1414~0 := 0;~__tmp_4224_0~0 := 0;~__tmp_4236_0~0 := 0;~__return_4282~0 := 0;~__return_1400~0 := 0;~__tmp_4046_0~0 := 0;~__tmp_4087_0~0 := 0;~__tmp_4099_0~0 := 0;~__return_4145~0 := 0;~__return_1386~0 := 0;~__tmp_3984_0~0 := 0;~__tmp_3996_0~0 := 0;~__tmp_4008_0~0 := 0;~__return_4025~0 := 0;~__return_1372~0 := 0;~__tmp_3820_0~0 := 0;~__tmp_3861_0~0 := 0;~__tmp_3873_0~0 := 0;~__tmp_3885_0~0 := 0;~__return_3905~0 := 0;~__return_1358~0 := 0;~__tmp_3679_0~0 := 0;~__tmp_3766_0~0 := 0;~__tmp_3776_0~0 := 0;~__return_3804~0 := 0;~__return_1344~0 := 0;~__tmp_3518_0~0 := 0;~__tmp_3530_0~0 := 0;~__return_3634~0 := 0;~__return_1330~0 := 0;~__tmp_3415_0~0 := 0;~__tmp_3485_0~0 := 0;~__return_3502~0 := 0;~__return_1316~0 := 0;~__tmp_3263_0~0 := 0;~__tmp_3275_0~0 := 0;~__tmp_3345_0~0 := 0;~__return_3362~0 := 0;~__return_1302~0 := 0;~__tmp_3160_0~0 := 0;~__tmp_3201_0~0 := 0;~__return_3247~0 := 0;~__return_1288~0 := 0;~__tmp_3008_0~0 := 0;~__tmp_3020_0~0 := 0;~__tmp_3061_0~0 := 0;~__return_3107~0 := 0;~__return_1274~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2955_0~0 := 0;~__tmp_2967_0~0 := 0;~__return_2984~0 := 0;~__return_1260~0 := 0;~__tmp_2779_0~0 := 0;~__tmp_2791_0~0 := 0;~__tmp_2832_0~0 := 0;~__tmp_2844_0~0 := 0;~__return_2864~0 := 0;~__return_1246~0 := 0;~__tmp_2668_0~0 := 0;~__tmp_2680_0~0 := 0;~__return_2755~0 := 0;~__tmp_2756_0~0 := 0;~__return_1232~0 := 0;~__tmp_2516_0~0 := 0;~__tmp_2528_0~0 := 0;~__tmp_2540_0~0 := 0;~__return_2615~0 := 0;~__return_1218~0 := 0;~__tmp_2422_0~0 := 0;~__tmp_2434_0~0 := 0;~__tmp_2475_0~0 := 0;~__return_2492~0 := 0;~__return_1204~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__tmp_2311_0~0 := 0;~__tmp_2352_0~0 := 0;~__return_2372~0 := 0;~__return_1190~0 := 0;~__tmp_2190_0~0 := 0;~__tmp_2202_0~0 := 0;~__tmp_2214_0~0 := 0;~__return_2260~0 := 0;~__tmp_2269_0~0 := 0;~__return_1176~0 := 0;~__tmp_2055_0~0 := 0;~__tmp_2067_0~0 := 0;~__tmp_2079_0~0 := 0;~__tmp_2091_0~0 := 0;~__return_2140~0 := 0;~__return_1162~0 := 0;~__tmp_1978_0~0 := 0;~__tmp_1990_0~0 := 0;~__tmp_2002_0~0 := 0;~__tmp_2014_0~0 := 0;~__return_2034~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5897~0 := 0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {10847#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~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; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,160 INFO L290 TraceCheckUtils]: 2: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,161 INFO L290 TraceCheckUtils]: 3: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,161 INFO L290 TraceCheckUtils]: 4: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,162 INFO L290 TraceCheckUtils]: 6: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,162 INFO L290 TraceCheckUtils]: 7: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,163 INFO L290 TraceCheckUtils]: 8: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,163 INFO L290 TraceCheckUtils]: 10: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,164 INFO L290 TraceCheckUtils]: 11: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,164 INFO L290 TraceCheckUtils]: 12: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,164 INFO L290 TraceCheckUtils]: 13: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,165 INFO L290 TraceCheckUtils]: 14: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {10847#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,165 INFO L290 TraceCheckUtils]: 15: Hoare triple {10847#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {10848#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:54:00,166 INFO L290 TraceCheckUtils]: 16: Hoare triple {10848#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {10848#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:54:00,166 INFO L290 TraceCheckUtils]: 17: Hoare triple {10848#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,166 INFO L290 TraceCheckUtils]: 18: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,167 INFO L290 TraceCheckUtils]: 19: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,167 INFO L290 TraceCheckUtils]: 20: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,168 INFO L290 TraceCheckUtils]: 21: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,168 INFO L290 TraceCheckUtils]: 22: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,168 INFO L290 TraceCheckUtils]: 23: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,169 INFO L290 TraceCheckUtils]: 24: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,170 INFO L290 TraceCheckUtils]: 25: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,171 INFO L290 TraceCheckUtils]: 26: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,171 INFO L290 TraceCheckUtils]: 27: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,172 INFO L290 TraceCheckUtils]: 28: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,172 INFO L290 TraceCheckUtils]: 29: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,172 INFO L290 TraceCheckUtils]: 30: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,173 INFO L290 TraceCheckUtils]: 31: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,173 INFO L290 TraceCheckUtils]: 32: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,173 INFO L290 TraceCheckUtils]: 33: Hoare triple {10849#(<= (+ ~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; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,174 INFO L290 TraceCheckUtils]: 34: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,174 INFO L290 TraceCheckUtils]: 35: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,175 INFO L290 TraceCheckUtils]: 36: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send1~0 != ~nomsg~0; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,175 INFO L290 TraceCheckUtils]: 37: Hoare triple {10849#(<= (+ ~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; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,175 INFO L290 TraceCheckUtils]: 38: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,176 INFO L290 TraceCheckUtils]: 39: Hoare triple {10849#(<= (+ ~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; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,176 INFO L290 TraceCheckUtils]: 40: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,177 INFO L290 TraceCheckUtils]: 41: Hoare triple {10849#(<= (+ ~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; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,177 INFO L290 TraceCheckUtils]: 42: Hoare triple {10849#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {10849#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:54:00,177 INFO L290 TraceCheckUtils]: 43: Hoare triple {10849#(<= (+ ~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; {10846#false} is VALID [2022-02-20 18:54:00,178 INFO L290 TraceCheckUtils]: 44: Hoare triple {10846#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {10846#false} is VALID [2022-02-20 18:54:00,178 INFO L290 TraceCheckUtils]: 45: Hoare triple {10846#false} assume ~send5~0 != ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,179 INFO L290 TraceCheckUtils]: 46: Hoare triple {10846#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; {10846#false} is VALID [2022-02-20 18:54:00,179 INFO L290 TraceCheckUtils]: 47: Hoare triple {10846#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {10846#false} is VALID [2022-02-20 18:54:00,179 INFO L290 TraceCheckUtils]: 48: Hoare triple {10846#false} assume !(~r1~0 >= 5); {10846#false} is VALID [2022-02-20 18:54:00,179 INFO L290 TraceCheckUtils]: 49: Hoare triple {10846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {10846#false} is VALID [2022-02-20 18:54:00,179 INFO L290 TraceCheckUtils]: 50: Hoare triple {10846#false} assume ~r1~0 < 5;main_~check__tmp~23#1 := 1;~__return_1386~0 := main_~check__tmp~23#1;main_~main__c1~0#1 := ~__return_1386~0;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; {10846#false} is VALID [2022-02-20 18:54:00,180 INFO L290 TraceCheckUtils]: 51: Hoare triple {10846#false} assume !(0 == main_~assert__arg~17#1 % 256);main_~main____CPAchecker_TMP_0~14#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {10846#false} is VALID [2022-02-20 18:54:00,180 INFO L290 TraceCheckUtils]: 52: Hoare triple {10846#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~15#1;main_~node1__m1~15#1 := ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,180 INFO L290 TraceCheckUtils]: 53: Hoare triple {10846#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~15#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,181 INFO L290 TraceCheckUtils]: 54: Hoare triple {10846#false} assume main_~node1__m1~15#1 != ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,181 INFO L290 TraceCheckUtils]: 55: Hoare triple {10846#false} assume !(main_~node1__m1~15#1 > ~id1~0); {10846#false} is VALID [2022-02-20 18:54:00,184 INFO L290 TraceCheckUtils]: 56: Hoare triple {10846#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; {10846#false} is VALID [2022-02-20 18:54:00,184 INFO L290 TraceCheckUtils]: 57: Hoare triple {10846#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~15#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,184 INFO L290 TraceCheckUtils]: 58: Hoare triple {10846#false} assume main_~node2__m2~15#1 != ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,184 INFO L290 TraceCheckUtils]: 59: Hoare triple {10846#false} assume !(main_~node2__m2~15#1 > ~id2~0); {10846#false} is VALID [2022-02-20 18:54:00,185 INFO L290 TraceCheckUtils]: 60: Hoare triple {10846#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; {10846#false} is VALID [2022-02-20 18:54:00,185 INFO L290 TraceCheckUtils]: 61: Hoare triple {10846#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~16#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,185 INFO L290 TraceCheckUtils]: 62: Hoare triple {10846#false} assume !(main_~node3__m3~16#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_3984_0~0 := main_~main____CPAchecker_TMP_0~14#1; {10846#false} is VALID [2022-02-20 18:54:00,185 INFO L290 TraceCheckUtils]: 63: Hoare triple {10846#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_3984_0~0;havoc main_~node4__m4~18#1;main_~node4__m4~18#1 := ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,185 INFO L290 TraceCheckUtils]: 64: Hoare triple {10846#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~18#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,185 INFO L290 TraceCheckUtils]: 65: Hoare triple {10846#false} assume !(main_~node4__m4~18#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_3996_0~0 := main_~main____CPAchecker_TMP_0~14#1; {10846#false} is VALID [2022-02-20 18:54:00,186 INFO L290 TraceCheckUtils]: 66: Hoare triple {10846#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_3996_0~0;havoc main_~node5__m5~22#1;main_~node5__m5~22#1 := ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,186 INFO L290 TraceCheckUtils]: 67: Hoare triple {10846#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~22#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {10846#false} is VALID [2022-02-20 18:54:00,186 INFO L290 TraceCheckUtils]: 68: Hoare triple {10846#false} assume !(main_~node5__m5~22#1 != ~nomsg~0);~mode5~0 := 0;~__tmp_4008_0~0 := main_~main____CPAchecker_TMP_0~14#1; {10846#false} is VALID [2022-02-20 18:54:00,186 INFO L290 TraceCheckUtils]: 69: Hoare triple {10846#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_4008_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~24#1; {10846#false} is VALID [2022-02-20 18:54:00,186 INFO L290 TraceCheckUtils]: 70: Hoare triple {10846#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_4025~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_4025~0;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; {10846#false} is VALID [2022-02-20 18:54:00,187 INFO L290 TraceCheckUtils]: 71: Hoare triple {10846#false} assume 0 == main_~assert__arg~18#1 % 256; {10846#false} is VALID [2022-02-20 18:54:00,187 INFO L290 TraceCheckUtils]: 72: Hoare triple {10846#false} assume !false; {10846#false} is VALID [2022-02-20 18:54:00,188 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 18:54:00,188 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:00,189 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116214697] [2022-02-20 18:54:00,189 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116214697] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:00,189 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:00,189 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:00,189 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646085800] [2022-02-20 18:54:00,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:00,190 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 18:54:00,190 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:00,191 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 18:54:00,243 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 18:54:00,244 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:00,244 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:00,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:00,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:00,244 INFO L87 Difference]: Start difference. First operand 881 states and 1128 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 18:54:01,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:01,869 INFO L93 Difference]: Finished difference Result 1019 states and 1292 transitions. [2022-02-20 18:54:01,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:01,870 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 18:54:01,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:01,870 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 18:54:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1292 transitions. [2022-02-20 18:54:01,877 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 18:54:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1292 transitions. [2022-02-20 18:54:01,883 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1292 transitions. [2022-02-20 18:54:02,780 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1292 edges. 1292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:02,799 INFO L225 Difference]: With dead ends: 1019 [2022-02-20 18:54:02,799 INFO L226 Difference]: Without dead ends: 585 [2022-02-20 18:54:02,800 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 18:54:02,803 INFO L933 BasicCegarLoop]: 389 mSDtfsCounter, 2127 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 356 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2127 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 356 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:02,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2127 Valid, 417 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 356 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:54:02,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2022-02-20 18:54:03,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 585. [2022-02-20 18:54:03,351 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:03,353 INFO L82 GeneralOperation]: Start isEquivalent. First operand 585 states. Second operand has 585 states, 569 states have (on average 1.3057996485061512) internal successors, (743), 584 states have internal predecessors, (743), 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 18:54:03,354 INFO L74 IsIncluded]: Start isIncluded. First operand 585 states. Second operand has 585 states, 569 states have (on average 1.3057996485061512) internal successors, (743), 584 states have internal predecessors, (743), 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 18:54:03,355 INFO L87 Difference]: Start difference. First operand 585 states. Second operand has 585 states, 569 states have (on average 1.3057996485061512) internal successors, (743), 584 states have internal predecessors, (743), 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 18:54:03,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:03,371 INFO L93 Difference]: Finished difference Result 585 states and 743 transitions. [2022-02-20 18:54:03,371 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 743 transitions. [2022-02-20 18:54:03,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:03,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:03,373 INFO L74 IsIncluded]: Start isIncluded. First operand has 585 states, 569 states have (on average 1.3057996485061512) internal successors, (743), 584 states have internal predecessors, (743), 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 585 states. [2022-02-20 18:54:03,374 INFO L87 Difference]: Start difference. First operand has 585 states, 569 states have (on average 1.3057996485061512) internal successors, (743), 584 states have internal predecessors, (743), 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 585 states. [2022-02-20 18:54:03,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:03,391 INFO L93 Difference]: Finished difference Result 585 states and 743 transitions. [2022-02-20 18:54:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 743 transitions. [2022-02-20 18:54:03,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:03,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:03,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:03,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 585 states, 569 states have (on average 1.3057996485061512) internal successors, (743), 584 states have internal predecessors, (743), 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 18:54:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 743 transitions. [2022-02-20 18:54:03,413 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 743 transitions. Word has length 73 [2022-02-20 18:54:03,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:03,414 INFO L470 AbstractCegarLoop]: Abstraction has 585 states and 743 transitions. [2022-02-20 18:54:03,414 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 18:54:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 743 transitions. [2022-02-20 18:54:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:54:03,415 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:03,415 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 18:54:03,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:54:03,416 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:03,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:03,416 INFO L85 PathProgramCache]: Analyzing trace with hash -700009990, now seen corresponding path program 1 times [2022-02-20 18:54:03,416 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:03,417 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124417897] [2022-02-20 18:54:03,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:03,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:03,543 INFO L290 TraceCheckUtils]: 0: Hoare triple {14075#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(49, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5621_0~0 := 0;~__return_1554~0 := 0;~__tmp_5596_0~0 := 0;~__return_1540~0 := 0;~__tmp_5348_0~0 := 0;~__tmp_5447_0~0 := 0;~__return_5464~0 := 0;~__return_1526~0 := 0;~__tmp_5294_0~0 := 0;~__return_1512~0 := 0;~__tmp_5075_0~0 := 0;~__tmp_5145_0~0 := 0;~__return_5191~0 := 0;~__return_1498~0 := 0;~__tmp_5030_0~0 := 0;~__tmp_5042_0~0 := 0;~__return_5059~0 := 0;~__return_1484~0 := 0;~__tmp_4823_0~0 := 0;~__tmp_4893_0~0 := 0;~__tmp_4905_0~0 := 0;~__return_4922~0 := 0;~__return_1470~0 := 0;~__tmp_4740_0~0 := 0;~__return_1456~0 := 0;~__tmp_4550_0~0 := 0;~__tmp_4591_0~0 := 0;~__return_4666~0 := 0;~__return_1442~0 := 0;~__tmp_4476_0~0 := 0;~__tmp_4517_0~0 := 0;~__return_4534~0 := 0;~__return_1428~0 := 0;~__tmp_4298_0~0 := 0;~__tmp_4339_0~0 := 0;~__tmp_4380_0~0 := 0;~__return_4397~0 := 0;~__return_1414~0 := 0;~__tmp_4224_0~0 := 0;~__tmp_4236_0~0 := 0;~__return_4282~0 := 0;~__return_1400~0 := 0;~__tmp_4046_0~0 := 0;~__tmp_4087_0~0 := 0;~__tmp_4099_0~0 := 0;~__return_4145~0 := 0;~__return_1386~0 := 0;~__tmp_3984_0~0 := 0;~__tmp_3996_0~0 := 0;~__tmp_4008_0~0 := 0;~__return_4025~0 := 0;~__return_1372~0 := 0;~__tmp_3820_0~0 := 0;~__tmp_3861_0~0 := 0;~__tmp_3873_0~0 := 0;~__tmp_3885_0~0 := 0;~__return_3905~0 := 0;~__return_1358~0 := 0;~__tmp_3679_0~0 := 0;~__tmp_3766_0~0 := 0;~__tmp_3776_0~0 := 0;~__return_3804~0 := 0;~__return_1344~0 := 0;~__tmp_3518_0~0 := 0;~__tmp_3530_0~0 := 0;~__return_3634~0 := 0;~__return_1330~0 := 0;~__tmp_3415_0~0 := 0;~__tmp_3485_0~0 := 0;~__return_3502~0 := 0;~__return_1316~0 := 0;~__tmp_3263_0~0 := 0;~__tmp_3275_0~0 := 0;~__tmp_3345_0~0 := 0;~__return_3362~0 := 0;~__return_1302~0 := 0;~__tmp_3160_0~0 := 0;~__tmp_3201_0~0 := 0;~__return_3247~0 := 0;~__return_1288~0 := 0;~__tmp_3008_0~0 := 0;~__tmp_3020_0~0 := 0;~__tmp_3061_0~0 := 0;~__return_3107~0 := 0;~__return_1274~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2955_0~0 := 0;~__tmp_2967_0~0 := 0;~__return_2984~0 := 0;~__return_1260~0 := 0;~__tmp_2779_0~0 := 0;~__tmp_2791_0~0 := 0;~__tmp_2832_0~0 := 0;~__tmp_2844_0~0 := 0;~__return_2864~0 := 0;~__return_1246~0 := 0;~__tmp_2668_0~0 := 0;~__tmp_2680_0~0 := 0;~__return_2755~0 := 0;~__tmp_2756_0~0 := 0;~__return_1232~0 := 0;~__tmp_2516_0~0 := 0;~__tmp_2528_0~0 := 0;~__tmp_2540_0~0 := 0;~__return_2615~0 := 0;~__return_1218~0 := 0;~__tmp_2422_0~0 := 0;~__tmp_2434_0~0 := 0;~__tmp_2475_0~0 := 0;~__return_2492~0 := 0;~__return_1204~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__tmp_2311_0~0 := 0;~__tmp_2352_0~0 := 0;~__return_2372~0 := 0;~__return_1190~0 := 0;~__tmp_2190_0~0 := 0;~__tmp_2202_0~0 := 0;~__tmp_2214_0~0 := 0;~__return_2260~0 := 0;~__tmp_2269_0~0 := 0;~__return_1176~0 := 0;~__tmp_2055_0~0 := 0;~__tmp_2067_0~0 := 0;~__tmp_2079_0~0 := 0;~__tmp_2091_0~0 := 0;~__return_2140~0 := 0;~__return_1162~0 := 0;~__tmp_1978_0~0 := 0;~__tmp_1990_0~0 := 0;~__tmp_2002_0~0 := 0;~__tmp_2014_0~0 := 0;~__return_2034~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5897~0 := 0; {14077#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:03,544 INFO L290 TraceCheckUtils]: 1: Hoare triple {14077#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~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; {14077#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:03,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {14077#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {14077#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:03,545 INFO L290 TraceCheckUtils]: 3: Hoare triple {14077#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {14077#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:03,545 INFO L290 TraceCheckUtils]: 4: Hoare triple {14077#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {14077#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:03,546 INFO L290 TraceCheckUtils]: 5: Hoare triple {14077#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {14077#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:03,546 INFO L290 TraceCheckUtils]: 6: Hoare triple {14077#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {14077#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:03,547 INFO L290 TraceCheckUtils]: 7: Hoare triple {14077#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {14078#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:54:03,548 INFO L290 TraceCheckUtils]: 8: Hoare triple {14078#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {14078#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:54:03,548 INFO L290 TraceCheckUtils]: 9: Hoare triple {14078#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,549 INFO L290 TraceCheckUtils]: 10: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,549 INFO L290 TraceCheckUtils]: 11: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,549 INFO L290 TraceCheckUtils]: 12: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,550 INFO L290 TraceCheckUtils]: 13: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,550 INFO L290 TraceCheckUtils]: 14: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,550 INFO L290 TraceCheckUtils]: 15: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,551 INFO L290 TraceCheckUtils]: 16: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,556 INFO L290 TraceCheckUtils]: 17: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,556 INFO L290 TraceCheckUtils]: 18: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,557 INFO L290 TraceCheckUtils]: 19: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,558 INFO L290 TraceCheckUtils]: 20: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,562 INFO L290 TraceCheckUtils]: 21: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,563 INFO L290 TraceCheckUtils]: 22: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,564 INFO L290 TraceCheckUtils]: 24: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,564 INFO L290 TraceCheckUtils]: 25: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,565 INFO L290 TraceCheckUtils]: 26: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,566 INFO L290 TraceCheckUtils]: 27: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,566 INFO L290 TraceCheckUtils]: 28: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,566 INFO L290 TraceCheckUtils]: 29: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,567 INFO L290 TraceCheckUtils]: 30: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,567 INFO L290 TraceCheckUtils]: 31: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,568 INFO L290 TraceCheckUtils]: 32: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,568 INFO L290 TraceCheckUtils]: 33: Hoare triple {14079#(<= (+ ~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; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,569 INFO L290 TraceCheckUtils]: 34: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,569 INFO L290 TraceCheckUtils]: 35: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,571 INFO L290 TraceCheckUtils]: 36: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,572 INFO L290 TraceCheckUtils]: 37: Hoare triple {14079#(<= (+ ~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; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,572 INFO L290 TraceCheckUtils]: 38: Hoare triple {14079#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {14079#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:54:03,573 INFO L290 TraceCheckUtils]: 39: Hoare triple {14079#(<= (+ ~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; {14076#false} is VALID [2022-02-20 18:54:03,573 INFO L290 TraceCheckUtils]: 40: Hoare triple {14076#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {14076#false} is VALID [2022-02-20 18:54:03,573 INFO L290 TraceCheckUtils]: 41: Hoare triple {14076#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; {14076#false} is VALID [2022-02-20 18:54:03,573 INFO L290 TraceCheckUtils]: 42: Hoare triple {14076#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {14076#false} is VALID [2022-02-20 18:54:03,574 INFO L290 TraceCheckUtils]: 43: Hoare triple {14076#false} assume ~send4~0 != ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,574 INFO L290 TraceCheckUtils]: 44: Hoare triple {14076#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; {14076#false} is VALID [2022-02-20 18:54:03,574 INFO L290 TraceCheckUtils]: 45: Hoare triple {14076#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~6#1; {14076#false} is VALID [2022-02-20 18:54:03,574 INFO L290 TraceCheckUtils]: 46: Hoare triple {14076#false} assume ~send5~0 != ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,574 INFO L290 TraceCheckUtils]: 47: Hoare triple {14076#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; {14076#false} is VALID [2022-02-20 18:54:03,575 INFO L290 TraceCheckUtils]: 48: Hoare triple {14076#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {14076#false} is VALID [2022-02-20 18:54:03,575 INFO L290 TraceCheckUtils]: 49: Hoare triple {14076#false} assume !(~r1~0 >= 5); {14076#false} is VALID [2022-02-20 18:54:03,575 INFO L290 TraceCheckUtils]: 50: Hoare triple {14076#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {14076#false} is VALID [2022-02-20 18:54:03,575 INFO L290 TraceCheckUtils]: 51: Hoare triple {14076#false} assume ~r1~0 < 5;main_~check__tmp~19#1 := 1;~__return_1414~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_1414~0;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; {14076#false} is VALID [2022-02-20 18:54:03,575 INFO L290 TraceCheckUtils]: 52: Hoare triple {14076#false} assume !(0 == main_~assert__arg~14#1 % 256);main_~main____CPAchecker_TMP_0~12#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {14076#false} is VALID [2022-02-20 18:54:03,575 INFO L290 TraceCheckUtils]: 53: Hoare triple {14076#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~13#1;main_~node1__m1~13#1 := ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,577 INFO L290 TraceCheckUtils]: 54: Hoare triple {14076#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~13#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,577 INFO L290 TraceCheckUtils]: 55: Hoare triple {14076#false} assume !(main_~node1__m1~13#1 != ~nomsg~0);~mode1~0 := 0; {14076#false} is VALID [2022-02-20 18:54:03,577 INFO L290 TraceCheckUtils]: 56: Hoare triple {14076#false} ~__tmp_4046_0~0 := main_~main____CPAchecker_TMP_0~12#1; {14076#false} is VALID [2022-02-20 18:54:03,578 INFO L290 TraceCheckUtils]: 57: Hoare triple {14076#false} main_~main____CPAchecker_TMP_0~13#1 := ~__tmp_4046_0~0;havoc main_~node2__m2~14#1;main_~node2__m2~14#1 := ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,578 INFO L290 TraceCheckUtils]: 58: Hoare triple {14076#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~14#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,578 INFO L290 TraceCheckUtils]: 59: Hoare triple {14076#false} assume main_~node2__m2~14#1 != ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,578 INFO L290 TraceCheckUtils]: 60: Hoare triple {14076#false} assume !(main_~node2__m2~14#1 > ~id2~0); {14076#false} is VALID [2022-02-20 18:54:03,578 INFO L290 TraceCheckUtils]: 61: Hoare triple {14076#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; {14076#false} is VALID [2022-02-20 18:54:03,578 INFO L290 TraceCheckUtils]: 62: Hoare triple {14076#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~15#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,579 INFO L290 TraceCheckUtils]: 63: Hoare triple {14076#false} assume !(main_~node3__m3~15#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_4087_0~0 := main_~main____CPAchecker_TMP_0~13#1; {14076#false} is VALID [2022-02-20 18:54:03,579 INFO L290 TraceCheckUtils]: 64: Hoare triple {14076#false} main_~main____CPAchecker_TMP_0~13#1 := ~__tmp_4087_0~0;havoc main_~node4__m4~17#1;main_~node4__m4~17#1 := ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,579 INFO L290 TraceCheckUtils]: 65: Hoare triple {14076#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~17#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,579 INFO L290 TraceCheckUtils]: 66: Hoare triple {14076#false} assume !(main_~node4__m4~17#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_4099_0~0 := main_~main____CPAchecker_TMP_0~13#1; {14076#false} is VALID [2022-02-20 18:54:03,579 INFO L290 TraceCheckUtils]: 67: Hoare triple {14076#false} main_~main____CPAchecker_TMP_0~13#1 := ~__tmp_4099_0~0;havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,579 INFO L290 TraceCheckUtils]: 68: Hoare triple {14076#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~20#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,580 INFO L290 TraceCheckUtils]: 69: Hoare triple {14076#false} assume main_~node5__m5~20#1 != ~nomsg~0; {14076#false} is VALID [2022-02-20 18:54:03,580 INFO L290 TraceCheckUtils]: 70: Hoare triple {14076#false} assume !(main_~node5__m5~20#1 > ~id5~0); {14076#false} is VALID [2022-02-20 18:54:03,580 INFO L290 TraceCheckUtils]: 71: Hoare triple {14076#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; {14076#false} is VALID [2022-02-20 18:54:03,580 INFO L290 TraceCheckUtils]: 72: Hoare triple {14076#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~22#1 := 0;~__return_4145~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_4145~0;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; {14076#false} is VALID [2022-02-20 18:54:03,580 INFO L290 TraceCheckUtils]: 73: Hoare triple {14076#false} assume 0 == main_~assert__arg~16#1 % 256; {14076#false} is VALID [2022-02-20 18:54:03,580 INFO L290 TraceCheckUtils]: 74: Hoare triple {14076#false} assume !false; {14076#false} is VALID [2022-02-20 18:54:03,583 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 18:54:03,585 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:03,585 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124417897] [2022-02-20 18:54:03,586 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124417897] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:03,586 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:03,586 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:03,586 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362818622] [2022-02-20 18:54:03,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:03,587 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:54:03,588 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:03,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:54:03,645 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 18:54:03,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:03,646 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:03,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:03,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:03,647 INFO L87 Difference]: Start difference. First operand 585 states and 743 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:54:05,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:05,304 INFO L93 Difference]: Finished difference Result 807 states and 1026 transitions. [2022-02-20 18:54:05,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:05,304 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:54:05,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:54:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1026 transitions. [2022-02-20 18:54:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:54:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1026 transitions. [2022-02-20 18:54:05,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1026 transitions. [2022-02-20 18:54:06,058 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1026 edges. 1026 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:06,069 INFO L225 Difference]: With dead ends: 807 [2022-02-20 18:54:06,069 INFO L226 Difference]: Without dead ends: 500 [2022-02-20 18:54:06,070 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 18:54:06,071 INFO L933 BasicCegarLoop]: 356 mSDtfsCounter, 1841 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1841 SdHoareTripleChecker+Valid, 368 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:06,071 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1841 Valid, 368 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 283 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:54:06,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2022-02-20 18:54:06,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 500. [2022-02-20 18:54:06,704 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:06,705 INFO L82 GeneralOperation]: Start isEquivalent. First operand 500 states. Second operand has 500 states, 484 states have (on average 1.3161157024793388) internal successors, (637), 499 states have internal predecessors, (637), 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 18:54:06,706 INFO L74 IsIncluded]: Start isIncluded. First operand 500 states. Second operand has 500 states, 484 states have (on average 1.3161157024793388) internal successors, (637), 499 states have internal predecessors, (637), 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 18:54:06,707 INFO L87 Difference]: Start difference. First operand 500 states. Second operand has 500 states, 484 states have (on average 1.3161157024793388) internal successors, (637), 499 states have internal predecessors, (637), 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 18:54:06,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:06,719 INFO L93 Difference]: Finished difference Result 500 states and 637 transitions. [2022-02-20 18:54:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 637 transitions. [2022-02-20 18:54:06,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:06,720 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:06,721 INFO L74 IsIncluded]: Start isIncluded. First operand has 500 states, 484 states have (on average 1.3161157024793388) internal successors, (637), 499 states have internal predecessors, (637), 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 500 states. [2022-02-20 18:54:06,722 INFO L87 Difference]: Start difference. First operand has 500 states, 484 states have (on average 1.3161157024793388) internal successors, (637), 499 states have internal predecessors, (637), 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 500 states. [2022-02-20 18:54:06,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:06,735 INFO L93 Difference]: Finished difference Result 500 states and 637 transitions. [2022-02-20 18:54:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 637 transitions. [2022-02-20 18:54:06,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:06,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:06,736 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:06,736 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 500 states, 484 states have (on average 1.3161157024793388) internal successors, (637), 499 states have internal predecessors, (637), 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 18:54:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 637 transitions. [2022-02-20 18:54:06,752 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 637 transitions. Word has length 75 [2022-02-20 18:54:06,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:06,752 INFO L470 AbstractCegarLoop]: Abstraction has 500 states and 637 transitions. [2022-02-20 18:54:06,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:54:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 637 transitions. [2022-02-20 18:54:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:54:06,754 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:06,754 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 18:54:06,754 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:54:06,754 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:06,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:06,755 INFO L85 PathProgramCache]: Analyzing trace with hash 137435073, now seen corresponding path program 1 times [2022-02-20 18:54:06,755 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:06,755 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699066569] [2022-02-20 18:54:06,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:06,838 INFO L290 TraceCheckUtils]: 0: Hoare triple {16764#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(49, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5621_0~0 := 0;~__return_1554~0 := 0;~__tmp_5596_0~0 := 0;~__return_1540~0 := 0;~__tmp_5348_0~0 := 0;~__tmp_5447_0~0 := 0;~__return_5464~0 := 0;~__return_1526~0 := 0;~__tmp_5294_0~0 := 0;~__return_1512~0 := 0;~__tmp_5075_0~0 := 0;~__tmp_5145_0~0 := 0;~__return_5191~0 := 0;~__return_1498~0 := 0;~__tmp_5030_0~0 := 0;~__tmp_5042_0~0 := 0;~__return_5059~0 := 0;~__return_1484~0 := 0;~__tmp_4823_0~0 := 0;~__tmp_4893_0~0 := 0;~__tmp_4905_0~0 := 0;~__return_4922~0 := 0;~__return_1470~0 := 0;~__tmp_4740_0~0 := 0;~__return_1456~0 := 0;~__tmp_4550_0~0 := 0;~__tmp_4591_0~0 := 0;~__return_4666~0 := 0;~__return_1442~0 := 0;~__tmp_4476_0~0 := 0;~__tmp_4517_0~0 := 0;~__return_4534~0 := 0;~__return_1428~0 := 0;~__tmp_4298_0~0 := 0;~__tmp_4339_0~0 := 0;~__tmp_4380_0~0 := 0;~__return_4397~0 := 0;~__return_1414~0 := 0;~__tmp_4224_0~0 := 0;~__tmp_4236_0~0 := 0;~__return_4282~0 := 0;~__return_1400~0 := 0;~__tmp_4046_0~0 := 0;~__tmp_4087_0~0 := 0;~__tmp_4099_0~0 := 0;~__return_4145~0 := 0;~__return_1386~0 := 0;~__tmp_3984_0~0 := 0;~__tmp_3996_0~0 := 0;~__tmp_4008_0~0 := 0;~__return_4025~0 := 0;~__return_1372~0 := 0;~__tmp_3820_0~0 := 0;~__tmp_3861_0~0 := 0;~__tmp_3873_0~0 := 0;~__tmp_3885_0~0 := 0;~__return_3905~0 := 0;~__return_1358~0 := 0;~__tmp_3679_0~0 := 0;~__tmp_3766_0~0 := 0;~__tmp_3776_0~0 := 0;~__return_3804~0 := 0;~__return_1344~0 := 0;~__tmp_3518_0~0 := 0;~__tmp_3530_0~0 := 0;~__return_3634~0 := 0;~__return_1330~0 := 0;~__tmp_3415_0~0 := 0;~__tmp_3485_0~0 := 0;~__return_3502~0 := 0;~__return_1316~0 := 0;~__tmp_3263_0~0 := 0;~__tmp_3275_0~0 := 0;~__tmp_3345_0~0 := 0;~__return_3362~0 := 0;~__return_1302~0 := 0;~__tmp_3160_0~0 := 0;~__tmp_3201_0~0 := 0;~__return_3247~0 := 0;~__return_1288~0 := 0;~__tmp_3008_0~0 := 0;~__tmp_3020_0~0 := 0;~__tmp_3061_0~0 := 0;~__return_3107~0 := 0;~__return_1274~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2955_0~0 := 0;~__tmp_2967_0~0 := 0;~__return_2984~0 := 0;~__return_1260~0 := 0;~__tmp_2779_0~0 := 0;~__tmp_2791_0~0 := 0;~__tmp_2832_0~0 := 0;~__tmp_2844_0~0 := 0;~__return_2864~0 := 0;~__return_1246~0 := 0;~__tmp_2668_0~0 := 0;~__tmp_2680_0~0 := 0;~__return_2755~0 := 0;~__tmp_2756_0~0 := 0;~__return_1232~0 := 0;~__tmp_2516_0~0 := 0;~__tmp_2528_0~0 := 0;~__tmp_2540_0~0 := 0;~__return_2615~0 := 0;~__return_1218~0 := 0;~__tmp_2422_0~0 := 0;~__tmp_2434_0~0 := 0;~__tmp_2475_0~0 := 0;~__return_2492~0 := 0;~__return_1204~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__tmp_2311_0~0 := 0;~__tmp_2352_0~0 := 0;~__return_2372~0 := 0;~__return_1190~0 := 0;~__tmp_2190_0~0 := 0;~__tmp_2202_0~0 := 0;~__tmp_2214_0~0 := 0;~__return_2260~0 := 0;~__tmp_2269_0~0 := 0;~__return_1176~0 := 0;~__tmp_2055_0~0 := 0;~__tmp_2067_0~0 := 0;~__tmp_2079_0~0 := 0;~__tmp_2091_0~0 := 0;~__return_2140~0 := 0;~__return_1162~0 := 0;~__tmp_1978_0~0 := 0;~__tmp_1990_0~0 := 0;~__tmp_2002_0~0 := 0;~__tmp_2014_0~0 := 0;~__return_2034~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5897~0 := 0; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {16766#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~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; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,840 INFO L290 TraceCheckUtils]: 3: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,840 INFO L290 TraceCheckUtils]: 4: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,841 INFO L290 TraceCheckUtils]: 5: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,841 INFO L290 TraceCheckUtils]: 6: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,841 INFO L290 TraceCheckUtils]: 7: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,842 INFO L290 TraceCheckUtils]: 8: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,842 INFO L290 TraceCheckUtils]: 9: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,842 INFO L290 TraceCheckUtils]: 10: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {16766#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:06,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {16766#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {16767#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:54:06,844 INFO L290 TraceCheckUtils]: 12: Hoare triple {16767#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {16767#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:54:06,844 INFO L290 TraceCheckUtils]: 13: Hoare triple {16767#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,845 INFO L290 TraceCheckUtils]: 15: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 >= 0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,846 INFO L290 TraceCheckUtils]: 16: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st4~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,846 INFO L290 TraceCheckUtils]: 17: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send4~0 == ~id4~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,846 INFO L290 TraceCheckUtils]: 18: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode4~0 % 256; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,847 INFO L290 TraceCheckUtils]: 19: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 >= 0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,847 INFO L290 TraceCheckUtils]: 20: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st5~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,847 INFO L290 TraceCheckUtils]: 21: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send5~0 == ~id5~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,848 INFO L290 TraceCheckUtils]: 22: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode5~0 % 256; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,848 INFO L290 TraceCheckUtils]: 23: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,848 INFO L290 TraceCheckUtils]: 24: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,849 INFO L290 TraceCheckUtils]: 25: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id4~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,849 INFO L290 TraceCheckUtils]: 26: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id5~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,849 INFO L290 TraceCheckUtils]: 27: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,850 INFO L290 TraceCheckUtils]: 28: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id4~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,850 INFO L290 TraceCheckUtils]: 29: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id5~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,850 INFO L290 TraceCheckUtils]: 30: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id4~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,851 INFO L290 TraceCheckUtils]: 31: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id5~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,851 INFO L290 TraceCheckUtils]: 32: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,851 INFO L290 TraceCheckUtils]: 33: Hoare triple {16768#(<= (+ ~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; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,852 INFO L290 TraceCheckUtils]: 34: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,852 INFO L290 TraceCheckUtils]: 35: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,853 INFO L290 TraceCheckUtils]: 36: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,853 INFO L290 TraceCheckUtils]: 37: Hoare triple {16768#(<= (+ ~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; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,853 INFO L290 TraceCheckUtils]: 38: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,854 INFO L290 TraceCheckUtils]: 39: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,854 INFO L290 TraceCheckUtils]: 40: Hoare triple {16768#(<= (+ ~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; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,854 INFO L290 TraceCheckUtils]: 41: Hoare triple {16768#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {16768#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:54:06,855 INFO L290 TraceCheckUtils]: 42: Hoare triple {16768#(<= (+ ~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; {16765#false} is VALID [2022-02-20 18:54:06,855 INFO L290 TraceCheckUtils]: 43: Hoare triple {16765#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {16765#false} is VALID [2022-02-20 18:54:06,855 INFO L290 TraceCheckUtils]: 44: Hoare triple {16765#false} assume ~send4~0 != ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,855 INFO L290 TraceCheckUtils]: 45: Hoare triple {16765#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; {16765#false} is VALID [2022-02-20 18:54:06,856 INFO L290 TraceCheckUtils]: 46: Hoare triple {16765#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~2#1; {16765#false} is VALID [2022-02-20 18:54:06,856 INFO L290 TraceCheckUtils]: 47: Hoare triple {16765#false} assume ~send5~0 != ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,856 INFO L290 TraceCheckUtils]: 48: Hoare triple {16765#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; {16765#false} is VALID [2022-02-20 18:54:06,856 INFO L290 TraceCheckUtils]: 49: Hoare triple {16765#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {16765#false} is VALID [2022-02-20 18:54:06,856 INFO L290 TraceCheckUtils]: 50: Hoare triple {16765#false} assume !(~r1~0 >= 5); {16765#false} is VALID [2022-02-20 18:54:06,856 INFO L290 TraceCheckUtils]: 51: Hoare triple {16765#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {16765#false} is VALID [2022-02-20 18:54:06,857 INFO L290 TraceCheckUtils]: 52: Hoare triple {16765#false} assume ~r1~0 < 5;main_~check__tmp~5#1 := 1;~__return_1526~0 := main_~check__tmp~5#1;main_~main__c1~0#1 := ~__return_1526~0;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; {16765#false} is VALID [2022-02-20 18:54:06,857 INFO L290 TraceCheckUtils]: 53: Hoare triple {16765#false} assume !(0 == main_~assert__arg~4#1 % 256);main_~main____CPAchecker_TMP_0~4#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {16765#false} is VALID [2022-02-20 18:54:06,857 INFO L290 TraceCheckUtils]: 54: Hoare triple {16765#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~5#1;main_~node1__m1~5#1 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,857 INFO L290 TraceCheckUtils]: 55: Hoare triple {16765#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~5#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,857 INFO L290 TraceCheckUtils]: 56: Hoare triple {16765#false} assume main_~node1__m1~5#1 != ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,857 INFO L290 TraceCheckUtils]: 57: Hoare triple {16765#false} assume !(main_~node1__m1~5#1 > ~id1~0); {16765#false} is VALID [2022-02-20 18:54:06,858 INFO L290 TraceCheckUtils]: 58: Hoare triple {16765#false} assume main_~node1__m1~5#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~5#1;main_~node2__m2~5#1 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,858 INFO L290 TraceCheckUtils]: 59: Hoare triple {16765#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~5#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,858 INFO L290 TraceCheckUtils]: 60: Hoare triple {16765#false} assume main_~node2__m2~5#1 != ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,858 INFO L290 TraceCheckUtils]: 61: Hoare triple {16765#false} assume !(main_~node2__m2~5#1 > ~id2~0); {16765#false} is VALID [2022-02-20 18:54:06,858 INFO L290 TraceCheckUtils]: 62: Hoare triple {16765#false} assume main_~node2__m2~5#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,858 INFO L290 TraceCheckUtils]: 63: Hoare triple {16765#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,858 INFO L290 TraceCheckUtils]: 64: Hoare triple {16765#false} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {16765#false} is VALID [2022-02-20 18:54:06,859 INFO L290 TraceCheckUtils]: 65: Hoare triple {16765#false} ~__tmp_4224_0~0 := main_~main____CPAchecker_TMP_0~4#1; {16765#false} is VALID [2022-02-20 18:54:06,859 INFO L290 TraceCheckUtils]: 66: Hoare triple {16765#false} main_~main____CPAchecker_TMP_0~12#1 := ~__tmp_4224_0~0;havoc main_~node4__m4~16#1;main_~node4__m4~16#1 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,859 INFO L290 TraceCheckUtils]: 67: Hoare triple {16765#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~16#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,859 INFO L290 TraceCheckUtils]: 68: Hoare triple {16765#false} assume !(main_~node4__m4~16#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_4236_0~0 := main_~main____CPAchecker_TMP_0~12#1; {16765#false} is VALID [2022-02-20 18:54:06,859 INFO L290 TraceCheckUtils]: 69: Hoare triple {16765#false} main_~main____CPAchecker_TMP_0~12#1 := ~__tmp_4236_0~0;havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,860 INFO L290 TraceCheckUtils]: 70: Hoare triple {16765#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {16765#false} is VALID [2022-02-20 18:54:06,860 INFO L290 TraceCheckUtils]: 71: Hoare triple {16765#false} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {16765#false} is VALID [2022-02-20 18:54:06,860 INFO L290 TraceCheckUtils]: 72: Hoare triple {16765#false} ~__tmp_4008_0~0 := main_~main____CPAchecker_TMP_0~12#1; {16765#false} is VALID [2022-02-20 18:54:06,860 INFO L290 TraceCheckUtils]: 73: Hoare triple {16765#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_4008_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~24#1; {16765#false} is VALID [2022-02-20 18:54:06,860 INFO L290 TraceCheckUtils]: 74: Hoare triple {16765#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_4025~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_4025~0;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; {16765#false} is VALID [2022-02-20 18:54:06,860 INFO L290 TraceCheckUtils]: 75: Hoare triple {16765#false} assume 0 == main_~assert__arg~18#1 % 256; {16765#false} is VALID [2022-02-20 18:54:06,860 INFO L290 TraceCheckUtils]: 76: Hoare triple {16765#false} assume !false; {16765#false} is VALID [2022-02-20 18:54:06,861 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 18:54:06,861 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:06,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699066569] [2022-02-20 18:54:06,861 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699066569] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:06,861 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:06,862 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:54:06,862 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869351795] [2022-02-20 18:54:06,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:06,862 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:54:06,863 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:06,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:54:06,926 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 18:54:06,926 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:54:06,927 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:06,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:54:06,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:54:06,927 INFO L87 Difference]: Start difference. First operand 500 states and 637 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:54:08,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:08,245 INFO L93 Difference]: Finished difference Result 686 states and 871 transitions. [2022-02-20 18:54:08,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:54:08,245 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:54:08,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:54:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 871 transitions. [2022-02-20 18:54:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:54:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 871 transitions. [2022-02-20 18:54:08,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 871 transitions. [2022-02-20 18:54:08,861 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 871 edges. 871 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:08,868 INFO L225 Difference]: With dead ends: 686 [2022-02-20 18:54:08,868 INFO L226 Difference]: Without dead ends: 423 [2022-02-20 18:54:08,869 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 18:54:08,869 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1530 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1530 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:08,870 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1530 Valid, 334 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:54:08,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2022-02-20 18:54:09,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 423. [2022-02-20 18:54:09,518 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:09,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 423 states. Second operand has 423 states, 407 states have (on average 1.3194103194103195) internal successors, (537), 422 states have internal predecessors, (537), 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 18:54:09,519 INFO L74 IsIncluded]: Start isIncluded. First operand 423 states. Second operand has 423 states, 407 states have (on average 1.3194103194103195) internal successors, (537), 422 states have internal predecessors, (537), 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 18:54:09,520 INFO L87 Difference]: Start difference. First operand 423 states. Second operand has 423 states, 407 states have (on average 1.3194103194103195) internal successors, (537), 422 states have internal predecessors, (537), 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 18:54:09,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:09,531 INFO L93 Difference]: Finished difference Result 423 states and 537 transitions. [2022-02-20 18:54:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 537 transitions. [2022-02-20 18:54:09,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:09,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:09,533 INFO L74 IsIncluded]: Start isIncluded. First operand has 423 states, 407 states have (on average 1.3194103194103195) internal successors, (537), 422 states have internal predecessors, (537), 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 423 states. [2022-02-20 18:54:09,534 INFO L87 Difference]: Start difference. First operand has 423 states, 407 states have (on average 1.3194103194103195) internal successors, (537), 422 states have internal predecessors, (537), 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 423 states. [2022-02-20 18:54:09,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:09,545 INFO L93 Difference]: Finished difference Result 423 states and 537 transitions. [2022-02-20 18:54:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 537 transitions. [2022-02-20 18:54:09,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:09,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:09,546 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:09,546 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 423 states, 407 states have (on average 1.3194103194103195) internal successors, (537), 422 states have internal predecessors, (537), 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 18:54:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 537 transitions. [2022-02-20 18:54:09,559 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 537 transitions. Word has length 77 [2022-02-20 18:54:09,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:09,559 INFO L470 AbstractCegarLoop]: Abstraction has 423 states and 537 transitions. [2022-02-20 18:54:09,560 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:54:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 537 transitions. [2022-02-20 18:54:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:54:09,565 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:09,566 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, 1, 1] [2022-02-20 18:54:09,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:54:09,566 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:09,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:09,567 INFO L85 PathProgramCache]: Analyzing trace with hash -1748744325, now seen corresponding path program 1 times [2022-02-20 18:54:09,567 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:09,567 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969615297] [2022-02-20 18:54:09,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:09,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:09,785 INFO L290 TraceCheckUtils]: 0: Hoare triple {19050#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(49, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5621_0~0 := 0;~__return_1554~0 := 0;~__tmp_5596_0~0 := 0;~__return_1540~0 := 0;~__tmp_5348_0~0 := 0;~__tmp_5447_0~0 := 0;~__return_5464~0 := 0;~__return_1526~0 := 0;~__tmp_5294_0~0 := 0;~__return_1512~0 := 0;~__tmp_5075_0~0 := 0;~__tmp_5145_0~0 := 0;~__return_5191~0 := 0;~__return_1498~0 := 0;~__tmp_5030_0~0 := 0;~__tmp_5042_0~0 := 0;~__return_5059~0 := 0;~__return_1484~0 := 0;~__tmp_4823_0~0 := 0;~__tmp_4893_0~0 := 0;~__tmp_4905_0~0 := 0;~__return_4922~0 := 0;~__return_1470~0 := 0;~__tmp_4740_0~0 := 0;~__return_1456~0 := 0;~__tmp_4550_0~0 := 0;~__tmp_4591_0~0 := 0;~__return_4666~0 := 0;~__return_1442~0 := 0;~__tmp_4476_0~0 := 0;~__tmp_4517_0~0 := 0;~__return_4534~0 := 0;~__return_1428~0 := 0;~__tmp_4298_0~0 := 0;~__tmp_4339_0~0 := 0;~__tmp_4380_0~0 := 0;~__return_4397~0 := 0;~__return_1414~0 := 0;~__tmp_4224_0~0 := 0;~__tmp_4236_0~0 := 0;~__return_4282~0 := 0;~__return_1400~0 := 0;~__tmp_4046_0~0 := 0;~__tmp_4087_0~0 := 0;~__tmp_4099_0~0 := 0;~__return_4145~0 := 0;~__return_1386~0 := 0;~__tmp_3984_0~0 := 0;~__tmp_3996_0~0 := 0;~__tmp_4008_0~0 := 0;~__return_4025~0 := 0;~__return_1372~0 := 0;~__tmp_3820_0~0 := 0;~__tmp_3861_0~0 := 0;~__tmp_3873_0~0 := 0;~__tmp_3885_0~0 := 0;~__return_3905~0 := 0;~__return_1358~0 := 0;~__tmp_3679_0~0 := 0;~__tmp_3766_0~0 := 0;~__tmp_3776_0~0 := 0;~__return_3804~0 := 0;~__return_1344~0 := 0;~__tmp_3518_0~0 := 0;~__tmp_3530_0~0 := 0;~__return_3634~0 := 0;~__return_1330~0 := 0;~__tmp_3415_0~0 := 0;~__tmp_3485_0~0 := 0;~__return_3502~0 := 0;~__return_1316~0 := 0;~__tmp_3263_0~0 := 0;~__tmp_3275_0~0 := 0;~__tmp_3345_0~0 := 0;~__return_3362~0 := 0;~__return_1302~0 := 0;~__tmp_3160_0~0 := 0;~__tmp_3201_0~0 := 0;~__return_3247~0 := 0;~__return_1288~0 := 0;~__tmp_3008_0~0 := 0;~__tmp_3020_0~0 := 0;~__tmp_3061_0~0 := 0;~__return_3107~0 := 0;~__return_1274~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2955_0~0 := 0;~__tmp_2967_0~0 := 0;~__return_2984~0 := 0;~__return_1260~0 := 0;~__tmp_2779_0~0 := 0;~__tmp_2791_0~0 := 0;~__tmp_2832_0~0 := 0;~__tmp_2844_0~0 := 0;~__return_2864~0 := 0;~__return_1246~0 := 0;~__tmp_2668_0~0 := 0;~__tmp_2680_0~0 := 0;~__return_2755~0 := 0;~__tmp_2756_0~0 := 0;~__return_1232~0 := 0;~__tmp_2516_0~0 := 0;~__tmp_2528_0~0 := 0;~__tmp_2540_0~0 := 0;~__return_2615~0 := 0;~__return_1218~0 := 0;~__tmp_2422_0~0 := 0;~__tmp_2434_0~0 := 0;~__tmp_2475_0~0 := 0;~__return_2492~0 := 0;~__return_1204~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__tmp_2311_0~0 := 0;~__tmp_2352_0~0 := 0;~__return_2372~0 := 0;~__return_1190~0 := 0;~__tmp_2190_0~0 := 0;~__tmp_2202_0~0 := 0;~__tmp_2214_0~0 := 0;~__return_2260~0 := 0;~__tmp_2269_0~0 := 0;~__return_1176~0 := 0;~__tmp_2055_0~0 := 0;~__tmp_2067_0~0 := 0;~__tmp_2079_0~0 := 0;~__tmp_2091_0~0 := 0;~__return_2140~0 := 0;~__return_1162~0 := 0;~__tmp_1978_0~0 := 0;~__tmp_1990_0~0 := 0;~__tmp_2002_0~0 := 0;~__tmp_2014_0~0 := 0;~__return_2034~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5897~0 := 0; {19052#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:09,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {19052#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~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; {19053#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:09,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {19053#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0; {19053#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:09,788 INFO L290 TraceCheckUtils]: 3: Hoare triple {19053#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {19054#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:09,788 INFO L290 TraceCheckUtils]: 4: Hoare triple {19054#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {19054#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:09,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {19054#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,789 INFO L290 TraceCheckUtils]: 6: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode1~0 % 256; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 >= 0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st2~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send2~0 == ~id2~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,791 INFO L290 TraceCheckUtils]: 10: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode2~0 % 256; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,791 INFO L290 TraceCheckUtils]: 11: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 >= 0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,792 INFO L290 TraceCheckUtils]: 12: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st3~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send3~0 == ~id3~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,793 INFO L290 TraceCheckUtils]: 14: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode3~0 % 256; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 >= 0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,794 INFO L290 TraceCheckUtils]: 16: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st4~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send4~0 == ~id4~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,795 INFO L290 TraceCheckUtils]: 18: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode4~0 % 256; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,795 INFO L290 TraceCheckUtils]: 19: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id5~0 >= 0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,795 INFO L290 TraceCheckUtils]: 20: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st5~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,796 INFO L290 TraceCheckUtils]: 21: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send5~0 == ~id5~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,796 INFO L290 TraceCheckUtils]: 22: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode5~0 % 256; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,797 INFO L290 TraceCheckUtils]: 23: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id2~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,797 INFO L290 TraceCheckUtils]: 24: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id3~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,798 INFO L290 TraceCheckUtils]: 25: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id4~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,798 INFO L290 TraceCheckUtils]: 26: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id5~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,798 INFO L290 TraceCheckUtils]: 27: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id3~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,799 INFO L290 TraceCheckUtils]: 28: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id4~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,799 INFO L290 TraceCheckUtils]: 29: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id5~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,800 INFO L290 TraceCheckUtils]: 30: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id4~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,800 INFO L290 TraceCheckUtils]: 31: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id5~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,801 INFO L290 TraceCheckUtils]: 32: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,801 INFO L290 TraceCheckUtils]: 33: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,802 INFO L290 TraceCheckUtils]: 34: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,802 INFO L290 TraceCheckUtils]: 35: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,802 INFO L290 TraceCheckUtils]: 36: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send1~0 != ~nomsg~0; {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:09,803 INFO L290 TraceCheckUtils]: 37: Hoare triple {19055#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} 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; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,804 INFO L290 TraceCheckUtils]: 38: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,804 INFO L290 TraceCheckUtils]: 39: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume ~send2~0 != ~nomsg~0; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,804 INFO L290 TraceCheckUtils]: 40: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~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; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,805 INFO L290 TraceCheckUtils]: 41: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,805 INFO L290 TraceCheckUtils]: 42: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume ~send3~0 != ~nomsg~0; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,806 INFO L290 TraceCheckUtils]: 43: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~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; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,806 INFO L290 TraceCheckUtils]: 44: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,807 INFO L290 TraceCheckUtils]: 45: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume ~send4~0 != ~nomsg~0; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,807 INFO L290 TraceCheckUtils]: 46: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~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; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,807 INFO L290 TraceCheckUtils]: 47: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,808 INFO L290 TraceCheckUtils]: 48: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume ~send5~0 != ~nomsg~0; {19056#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:54:09,808 INFO L290 TraceCheckUtils]: 49: Hoare triple {19056#(<= (+ ~nomsg~0 1) ~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; {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:09,809 INFO L290 TraceCheckUtils]: 50: Hoare triple {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:09,809 INFO L290 TraceCheckUtils]: 51: Hoare triple {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume !(~r1~0 >= 5); {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:09,810 INFO L290 TraceCheckUtils]: 52: Hoare triple {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:09,810 INFO L290 TraceCheckUtils]: 53: Hoare triple {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_1582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1582~0;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; {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:09,811 INFO L290 TraceCheckUtils]: 54: Hoare triple {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:09,811 INFO L290 TraceCheckUtils]: 55: Hoare triple {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:09,812 INFO L290 TraceCheckUtils]: 56: Hoare triple {19057#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {19058#(or (not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|)) (not (= ~p1_old~0 |ULTIMATE.start_main_~node1__m1~1#1|)))} is VALID [2022-02-20 18:54:09,812 INFO L290 TraceCheckUtils]: 57: Hoare triple {19058#(or (not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|)) (not (= ~p1_old~0 |ULTIMATE.start_main_~node1__m1~1#1|)))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {19059#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:09,813 INFO L290 TraceCheckUtils]: 58: Hoare triple {19059#(not (= ~nomsg~0 ~p1_old~0))} ~__tmp_5621_0~0 := main_~main____CPAchecker_TMP_0~0#1; {19059#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:09,813 INFO L290 TraceCheckUtils]: 59: Hoare triple {19059#(not (= ~nomsg~0 ~p1_old~0))} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_5621_0~0;havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {19059#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:09,813 INFO L290 TraceCheckUtils]: 60: Hoare triple {19059#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {19060#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~2#1|))} is VALID [2022-02-20 18:54:09,814 INFO L290 TraceCheckUtils]: 61: Hoare triple {19060#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~2#1|))} assume !(main_~node2__m2~2#1 != ~nomsg~0);~mode2~0 := 0; {19051#false} is VALID [2022-02-20 18:54:09,814 INFO L290 TraceCheckUtils]: 62: Hoare triple {19051#false} ~__tmp_3530_0~0 := main_~main____CPAchecker_TMP_0~1#1; {19051#false} is VALID [2022-02-20 18:54:09,814 INFO L290 TraceCheckUtils]: 63: Hoare triple {19051#false} main_~main____CPAchecker_TMP_0~17#1 := ~__tmp_3530_0~0;havoc main_~node3__m3~20#1;main_~node3__m3~20#1 := ~nomsg~0; {19051#false} is VALID [2022-02-20 18:54:09,814 INFO L290 TraceCheckUtils]: 64: Hoare triple {19051#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~20#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {19051#false} is VALID [2022-02-20 18:54:09,814 INFO L290 TraceCheckUtils]: 65: Hoare triple {19051#false} assume main_~node3__m3~20#1 != ~nomsg~0; {19051#false} is VALID [2022-02-20 18:54:09,814 INFO L290 TraceCheckUtils]: 66: Hoare triple {19051#false} assume !(main_~node3__m3~20#1 > ~id3~0); {19051#false} is VALID [2022-02-20 18:54:09,815 INFO L290 TraceCheckUtils]: 67: Hoare triple {19051#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; {19051#false} is VALID [2022-02-20 18:54:09,815 INFO L290 TraceCheckUtils]: 68: Hoare triple {19051#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~22#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {19051#false} is VALID [2022-02-20 18:54:09,815 INFO L290 TraceCheckUtils]: 69: Hoare triple {19051#false} assume main_~node4__m4~22#1 != ~nomsg~0; {19051#false} is VALID [2022-02-20 18:54:09,815 INFO L290 TraceCheckUtils]: 70: Hoare triple {19051#false} assume !(main_~node4__m4~22#1 > ~id4~0); {19051#false} is VALID [2022-02-20 18:54:09,815 INFO L290 TraceCheckUtils]: 71: Hoare triple {19051#false} assume main_~node4__m4~22#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~26#1;main_~node5__m5~26#1 := ~nomsg~0; {19051#false} is VALID [2022-02-20 18:54:09,815 INFO L290 TraceCheckUtils]: 72: Hoare triple {19051#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~26#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19051#false} is VALID [2022-02-20 18:54:09,816 INFO L290 TraceCheckUtils]: 73: Hoare triple {19051#false} assume !(main_~node5__m5~26#1 != ~nomsg~0);~mode5~0 := 0; {19051#false} is VALID [2022-02-20 18:54:09,816 INFO L290 TraceCheckUtils]: 74: Hoare triple {19051#false} ~__tmp_3345_0~0 := main_~main____CPAchecker_TMP_0~17#1; {19051#false} is VALID [2022-02-20 18:54:09,816 INFO L290 TraceCheckUtils]: 75: Hoare triple {19051#false} main_~main____CPAchecker_TMP_0~19#1 := ~__tmp_3345_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~34#1; {19051#false} is VALID [2022-02-20 18:54:09,816 INFO L290 TraceCheckUtils]: 76: Hoare triple {19051#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~34#1 := 0;~__return_3362~0 := main_~check__tmp~34#1;main_~main__c1~0#1 := ~__return_3362~0;havoc main_~__tmp_26~0#1;main_~__tmp_26~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~25#1;main_~assert__arg~25#1 := main_~__tmp_26~0#1; {19051#false} is VALID [2022-02-20 18:54:09,816 INFO L290 TraceCheckUtils]: 77: Hoare triple {19051#false} assume 0 == main_~assert__arg~25#1 % 256; {19051#false} is VALID [2022-02-20 18:54:09,816 INFO L290 TraceCheckUtils]: 78: Hoare triple {19051#false} assume !false; {19051#false} is VALID [2022-02-20 18:54:09,817 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 18:54:09,817 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:09,818 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969615297] [2022-02-20 18:54:09,818 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969615297] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:09,818 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:09,818 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 18:54:09,818 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119734995] [2022-02-20 18:54:09,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:09,819 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 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 79 [2022-02-20 18:54:09,820 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:09,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 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 18:54:09,882 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:09,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 18:54:09,884 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:09,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 18:54:09,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:54:09,885 INFO L87 Difference]: Start difference. First operand 423 states and 537 transitions. Second operand has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 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 18:54:14,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:14,969 INFO L93 Difference]: Finished difference Result 935 states and 1225 transitions. [2022-02-20 18:54:14,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 18:54:14,969 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 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 79 [2022-02-20 18:54:14,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 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 18:54:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1225 transitions. [2022-02-20 18:54:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 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 18:54:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1225 transitions. [2022-02-20 18:54:14,978 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 1225 transitions. [2022-02-20 18:54:15,850 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1225 edges. 1225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:15,872 INFO L225 Difference]: With dead ends: 935 [2022-02-20 18:54:15,872 INFO L226 Difference]: Without dead ends: 783 [2022-02-20 18:54:15,873 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:54:15,873 INFO L933 BasicCegarLoop]: 371 mSDtfsCounter, 2111 mSDsluCounter, 1420 mSDsCounter, 0 mSdLazyCounter, 1280 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2111 SdHoareTripleChecker+Valid, 1791 SdHoareTripleChecker+Invalid, 1303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 1280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:15,874 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2111 Valid, 1791 Invalid, 1303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 1280 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 18:54:15,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2022-02-20 18:54:16,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 423. [2022-02-20 18:54:16,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:16,678 INFO L82 GeneralOperation]: Start isEquivalent. First operand 783 states. Second operand has 423 states, 407 states have (on average 1.316953316953317) internal successors, (536), 422 states have internal predecessors, (536), 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 18:54:16,679 INFO L74 IsIncluded]: Start isIncluded. First operand 783 states. Second operand has 423 states, 407 states have (on average 1.316953316953317) internal successors, (536), 422 states have internal predecessors, (536), 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 18:54:16,679 INFO L87 Difference]: Start difference. First operand 783 states. Second operand has 423 states, 407 states have (on average 1.316953316953317) internal successors, (536), 422 states have internal predecessors, (536), 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 18:54:16,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:16,707 INFO L93 Difference]: Finished difference Result 783 states and 1023 transitions. [2022-02-20 18:54:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1023 transitions. [2022-02-20 18:54:16,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:16,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:16,710 INFO L74 IsIncluded]: Start isIncluded. First operand has 423 states, 407 states have (on average 1.316953316953317) internal successors, (536), 422 states have internal predecessors, (536), 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 783 states. [2022-02-20 18:54:16,710 INFO L87 Difference]: Start difference. First operand has 423 states, 407 states have (on average 1.316953316953317) internal successors, (536), 422 states have internal predecessors, (536), 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 783 states. [2022-02-20 18:54:16,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:16,737 INFO L93 Difference]: Finished difference Result 783 states and 1023 transitions. [2022-02-20 18:54:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1023 transitions. [2022-02-20 18:54:16,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:16,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:16,739 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:16,739 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 423 states, 407 states have (on average 1.316953316953317) internal successors, (536), 422 states have internal predecessors, (536), 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 18:54:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 536 transitions. [2022-02-20 18:54:16,749 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 536 transitions. Word has length 79 [2022-02-20 18:54:16,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:16,750 INFO L470 AbstractCegarLoop]: Abstraction has 423 states and 536 transitions. [2022-02-20 18:54:16,750 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 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 18:54:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 536 transitions. [2022-02-20 18:54:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:54:16,750 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:16,751 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, 1, 1] [2022-02-20 18:54:16,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:54:16,751 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:16,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:16,752 INFO L85 PathProgramCache]: Analyzing trace with hash -945208837, now seen corresponding path program 1 times [2022-02-20 18:54:16,752 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:16,752 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467666043] [2022-02-20 18:54:16,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:16,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:16,933 INFO L290 TraceCheckUtils]: 0: Hoare triple {22424#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(49, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5621_0~0 := 0;~__return_1554~0 := 0;~__tmp_5596_0~0 := 0;~__return_1540~0 := 0;~__tmp_5348_0~0 := 0;~__tmp_5447_0~0 := 0;~__return_5464~0 := 0;~__return_1526~0 := 0;~__tmp_5294_0~0 := 0;~__return_1512~0 := 0;~__tmp_5075_0~0 := 0;~__tmp_5145_0~0 := 0;~__return_5191~0 := 0;~__return_1498~0 := 0;~__tmp_5030_0~0 := 0;~__tmp_5042_0~0 := 0;~__return_5059~0 := 0;~__return_1484~0 := 0;~__tmp_4823_0~0 := 0;~__tmp_4893_0~0 := 0;~__tmp_4905_0~0 := 0;~__return_4922~0 := 0;~__return_1470~0 := 0;~__tmp_4740_0~0 := 0;~__return_1456~0 := 0;~__tmp_4550_0~0 := 0;~__tmp_4591_0~0 := 0;~__return_4666~0 := 0;~__return_1442~0 := 0;~__tmp_4476_0~0 := 0;~__tmp_4517_0~0 := 0;~__return_4534~0 := 0;~__return_1428~0 := 0;~__tmp_4298_0~0 := 0;~__tmp_4339_0~0 := 0;~__tmp_4380_0~0 := 0;~__return_4397~0 := 0;~__return_1414~0 := 0;~__tmp_4224_0~0 := 0;~__tmp_4236_0~0 := 0;~__return_4282~0 := 0;~__return_1400~0 := 0;~__tmp_4046_0~0 := 0;~__tmp_4087_0~0 := 0;~__tmp_4099_0~0 := 0;~__return_4145~0 := 0;~__return_1386~0 := 0;~__tmp_3984_0~0 := 0;~__tmp_3996_0~0 := 0;~__tmp_4008_0~0 := 0;~__return_4025~0 := 0;~__return_1372~0 := 0;~__tmp_3820_0~0 := 0;~__tmp_3861_0~0 := 0;~__tmp_3873_0~0 := 0;~__tmp_3885_0~0 := 0;~__return_3905~0 := 0;~__return_1358~0 := 0;~__tmp_3679_0~0 := 0;~__tmp_3766_0~0 := 0;~__tmp_3776_0~0 := 0;~__return_3804~0 := 0;~__return_1344~0 := 0;~__tmp_3518_0~0 := 0;~__tmp_3530_0~0 := 0;~__return_3634~0 := 0;~__return_1330~0 := 0;~__tmp_3415_0~0 := 0;~__tmp_3485_0~0 := 0;~__return_3502~0 := 0;~__return_1316~0 := 0;~__tmp_3263_0~0 := 0;~__tmp_3275_0~0 := 0;~__tmp_3345_0~0 := 0;~__return_3362~0 := 0;~__return_1302~0 := 0;~__tmp_3160_0~0 := 0;~__tmp_3201_0~0 := 0;~__return_3247~0 := 0;~__return_1288~0 := 0;~__tmp_3008_0~0 := 0;~__tmp_3020_0~0 := 0;~__tmp_3061_0~0 := 0;~__return_3107~0 := 0;~__return_1274~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2955_0~0 := 0;~__tmp_2967_0~0 := 0;~__return_2984~0 := 0;~__return_1260~0 := 0;~__tmp_2779_0~0 := 0;~__tmp_2791_0~0 := 0;~__tmp_2832_0~0 := 0;~__tmp_2844_0~0 := 0;~__return_2864~0 := 0;~__return_1246~0 := 0;~__tmp_2668_0~0 := 0;~__tmp_2680_0~0 := 0;~__return_2755~0 := 0;~__tmp_2756_0~0 := 0;~__return_1232~0 := 0;~__tmp_2516_0~0 := 0;~__tmp_2528_0~0 := 0;~__tmp_2540_0~0 := 0;~__return_2615~0 := 0;~__return_1218~0 := 0;~__tmp_2422_0~0 := 0;~__tmp_2434_0~0 := 0;~__tmp_2475_0~0 := 0;~__return_2492~0 := 0;~__return_1204~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__tmp_2311_0~0 := 0;~__tmp_2352_0~0 := 0;~__return_2372~0 := 0;~__return_1190~0 := 0;~__tmp_2190_0~0 := 0;~__tmp_2202_0~0 := 0;~__tmp_2214_0~0 := 0;~__return_2260~0 := 0;~__tmp_2269_0~0 := 0;~__return_1176~0 := 0;~__tmp_2055_0~0 := 0;~__tmp_2067_0~0 := 0;~__tmp_2079_0~0 := 0;~__tmp_2091_0~0 := 0;~__return_2140~0 := 0;~__return_1162~0 := 0;~__tmp_1978_0~0 := 0;~__tmp_1990_0~0 := 0;~__tmp_2002_0~0 := 0;~__tmp_2014_0~0 := 0;~__return_2034~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5897~0 := 0; {22426#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:54:16,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {22426#(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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~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; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,936 INFO L290 TraceCheckUtils]: 3: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,936 INFO L290 TraceCheckUtils]: 4: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,937 INFO L290 TraceCheckUtils]: 6: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,938 INFO L290 TraceCheckUtils]: 7: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,938 INFO L290 TraceCheckUtils]: 8: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,939 INFO L290 TraceCheckUtils]: 9: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,939 INFO L290 TraceCheckUtils]: 10: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,940 INFO L290 TraceCheckUtils]: 11: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,940 INFO L290 TraceCheckUtils]: 12: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,941 INFO L290 TraceCheckUtils]: 13: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,941 INFO L290 TraceCheckUtils]: 14: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,942 INFO L290 TraceCheckUtils]: 15: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,942 INFO L290 TraceCheckUtils]: 16: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,943 INFO L290 TraceCheckUtils]: 17: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,943 INFO L290 TraceCheckUtils]: 18: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,944 INFO L290 TraceCheckUtils]: 19: Hoare triple {22427#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {22428#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,944 INFO L290 TraceCheckUtils]: 20: Hoare triple {22428#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {22428#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,945 INFO L290 TraceCheckUtils]: 21: Hoare triple {22428#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,945 INFO L290 TraceCheckUtils]: 22: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,946 INFO L290 TraceCheckUtils]: 23: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,946 INFO L290 TraceCheckUtils]: 24: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,947 INFO L290 TraceCheckUtils]: 25: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,947 INFO L290 TraceCheckUtils]: 26: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,947 INFO L290 TraceCheckUtils]: 27: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,948 INFO L290 TraceCheckUtils]: 28: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,948 INFO L290 TraceCheckUtils]: 29: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,949 INFO L290 TraceCheckUtils]: 30: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,949 INFO L290 TraceCheckUtils]: 31: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,950 INFO L290 TraceCheckUtils]: 32: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,950 INFO L290 TraceCheckUtils]: 33: Hoare triple {22429#(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; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,951 INFO L290 TraceCheckUtils]: 34: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,951 INFO L290 TraceCheckUtils]: 35: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,952 INFO L290 TraceCheckUtils]: 36: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,952 INFO L290 TraceCheckUtils]: 37: Hoare triple {22429#(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; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,953 INFO L290 TraceCheckUtils]: 38: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,953 INFO L290 TraceCheckUtils]: 39: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,954 INFO L290 TraceCheckUtils]: 40: Hoare triple {22429#(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; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,954 INFO L290 TraceCheckUtils]: 41: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,955 INFO L290 TraceCheckUtils]: 42: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send3~0 != ~nomsg~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,955 INFO L290 TraceCheckUtils]: 43: Hoare triple {22429#(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; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,956 INFO L290 TraceCheckUtils]: 44: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,956 INFO L290 TraceCheckUtils]: 45: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send4~0 != ~nomsg~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,956 INFO L290 TraceCheckUtils]: 46: Hoare triple {22429#(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; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,959 INFO L290 TraceCheckUtils]: 47: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,959 INFO L290 TraceCheckUtils]: 48: Hoare triple {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send5~0 != ~nomsg~0; {22429#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:16,960 INFO L290 TraceCheckUtils]: 49: Hoare triple {22429#(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; {22430#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:16,961 INFO L290 TraceCheckUtils]: 50: Hoare triple {22430#(not (= ~nomsg~0 ~p5_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {22430#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:16,961 INFO L290 TraceCheckUtils]: 51: Hoare triple {22430#(not (= ~nomsg~0 ~p5_old~0))} assume !(~r1~0 >= 5); {22430#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:16,962 INFO L290 TraceCheckUtils]: 52: Hoare triple {22430#(not (= ~nomsg~0 ~p5_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {22430#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:16,962 INFO L290 TraceCheckUtils]: 53: Hoare triple {22430#(not (= ~nomsg~0 ~p5_old~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_1582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1582~0;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; {22430#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:16,962 INFO L290 TraceCheckUtils]: 54: Hoare triple {22430#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {22430#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:16,963 INFO L290 TraceCheckUtils]: 55: Hoare triple {22430#(not (= ~nomsg~0 ~p5_old~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {22430#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:54:16,963 INFO L290 TraceCheckUtils]: 56: Hoare triple {22430#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {22431#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:54:16,964 INFO L290 TraceCheckUtils]: 57: Hoare triple {22431#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {22425#false} is VALID [2022-02-20 18:54:16,964 INFO L290 TraceCheckUtils]: 58: Hoare triple {22425#false} ~__tmp_5621_0~0 := main_~main____CPAchecker_TMP_0~0#1; {22425#false} is VALID [2022-02-20 18:54:16,964 INFO L290 TraceCheckUtils]: 59: Hoare triple {22425#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_5621_0~0;havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {22425#false} is VALID [2022-02-20 18:54:16,965 INFO L290 TraceCheckUtils]: 60: Hoare triple {22425#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {22425#false} is VALID [2022-02-20 18:54:16,965 INFO L290 TraceCheckUtils]: 61: Hoare triple {22425#false} assume main_~node2__m2~2#1 != ~nomsg~0; {22425#false} is VALID [2022-02-20 18:54:16,965 INFO L290 TraceCheckUtils]: 62: Hoare triple {22425#false} assume !(main_~node2__m2~2#1 > ~id2~0); {22425#false} is VALID [2022-02-20 18:54:16,966 INFO L290 TraceCheckUtils]: 63: Hoare triple {22425#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; {22425#false} is VALID [2022-02-20 18:54:16,966 INFO L290 TraceCheckUtils]: 64: Hoare triple {22425#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {22425#false} is VALID [2022-02-20 18:54:16,966 INFO L290 TraceCheckUtils]: 65: Hoare triple {22425#false} assume !(main_~node3__m3~2#1 != ~nomsg~0);~mode3~0 := 0; {22425#false} is VALID [2022-02-20 18:54:16,966 INFO L290 TraceCheckUtils]: 66: Hoare triple {22425#false} ~__tmp_4591_0~0 := main_~main____CPAchecker_TMP_0~1#1; {22425#false} is VALID [2022-02-20 18:54:16,966 INFO L290 TraceCheckUtils]: 67: Hoare triple {22425#false} main_~main____CPAchecker_TMP_0~9#1 := ~__tmp_4591_0~0;havoc main_~node4__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {22425#false} is VALID [2022-02-20 18:54:16,966 INFO L290 TraceCheckUtils]: 68: Hoare triple {22425#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~12#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {22425#false} is VALID [2022-02-20 18:54:16,966 INFO L290 TraceCheckUtils]: 69: Hoare triple {22425#false} assume main_~node4__m4~12#1 != ~nomsg~0; {22425#false} is VALID [2022-02-20 18:54:16,967 INFO L290 TraceCheckUtils]: 70: Hoare triple {22425#false} assume !(main_~node4__m4~12#1 > ~id4~0); {22425#false} is VALID [2022-02-20 18:54:16,967 INFO L290 TraceCheckUtils]: 71: Hoare triple {22425#false} assume main_~node4__m4~12#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {22425#false} is VALID [2022-02-20 18:54:16,967 INFO L290 TraceCheckUtils]: 72: Hoare triple {22425#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {22425#false} is VALID [2022-02-20 18:54:16,967 INFO L290 TraceCheckUtils]: 73: Hoare triple {22425#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {22425#false} is VALID [2022-02-20 18:54:16,967 INFO L290 TraceCheckUtils]: 74: Hoare triple {22425#false} ~__tmp_4380_0~0 := main_~main____CPAchecker_TMP_0~9#1; {22425#false} is VALID [2022-02-20 18:54:16,967 INFO L290 TraceCheckUtils]: 75: Hoare triple {22425#false} main_~main____CPAchecker_TMP_0~11#1 := ~__tmp_4380_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~18#1; {22425#false} is VALID [2022-02-20 18:54:16,968 INFO L290 TraceCheckUtils]: 76: Hoare triple {22425#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~18#1 := 0;~__return_4397~0 := main_~check__tmp~18#1;main_~main__c1~0#1 := ~__return_4397~0;havoc main_~__tmp_14~0#1;main_~__tmp_14~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~13#1;main_~assert__arg~13#1 := main_~__tmp_14~0#1; {22425#false} is VALID [2022-02-20 18:54:16,968 INFO L290 TraceCheckUtils]: 77: Hoare triple {22425#false} assume 0 == main_~assert__arg~13#1 % 256; {22425#false} is VALID [2022-02-20 18:54:16,968 INFO L290 TraceCheckUtils]: 78: Hoare triple {22425#false} assume !false; {22425#false} is VALID [2022-02-20 18:54:16,968 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 18:54:16,969 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:16,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467666043] [2022-02-20 18:54:16,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [467666043] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:16,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:16,969 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:54:16,969 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700341030] [2022-02-20 18:54:16,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:16,970 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 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 79 [2022-02-20 18:54:16,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:16,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 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 18:54:17,032 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:17,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:17,033 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:17,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:17,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:17,034 INFO L87 Difference]: Start difference. First operand 423 states and 536 transitions. Second operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 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 18:54:21,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:21,081 INFO L93 Difference]: Finished difference Result 821 states and 1024 transitions. [2022-02-20 18:54:21,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:21,081 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 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 79 [2022-02-20 18:54:21,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 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 18:54:21,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1024 transitions. [2022-02-20 18:54:21,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 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 18:54:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1024 transitions. [2022-02-20 18:54:21,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1024 transitions. [2022-02-20 18:54:21,797 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1024 edges. 1024 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:21,811 INFO L225 Difference]: With dead ends: 821 [2022-02-20 18:54:21,811 INFO L226 Difference]: Without dead ends: 592 [2022-02-20 18:54:21,812 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 18:54:21,812 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 2818 mSDsluCounter, 741 mSDsCounter, 0 mSdLazyCounter, 752 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2818 SdHoareTripleChecker+Valid, 1030 SdHoareTripleChecker+Invalid, 797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 752 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:21,813 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2818 Valid, 1030 Invalid, 797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 752 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:54:21,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2022-02-20 18:54:22,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 423. [2022-02-20 18:54:22,753 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:22,755 INFO L82 GeneralOperation]: Start isEquivalent. First operand 592 states. Second operand has 423 states, 407 states have (on average 1.3144963144963144) internal successors, (535), 422 states have internal predecessors, (535), 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 18:54:22,755 INFO L74 IsIncluded]: Start isIncluded. First operand 592 states. Second operand has 423 states, 407 states have (on average 1.3144963144963144) internal successors, (535), 422 states have internal predecessors, (535), 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 18:54:22,756 INFO L87 Difference]: Start difference. First operand 592 states. Second operand has 423 states, 407 states have (on average 1.3144963144963144) internal successors, (535), 422 states have internal predecessors, (535), 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 18:54:22,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:22,771 INFO L93 Difference]: Finished difference Result 592 states and 727 transitions. [2022-02-20 18:54:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 727 transitions. [2022-02-20 18:54:22,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:22,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:22,774 INFO L74 IsIncluded]: Start isIncluded. First operand has 423 states, 407 states have (on average 1.3144963144963144) internal successors, (535), 422 states have internal predecessors, (535), 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 592 states. [2022-02-20 18:54:22,774 INFO L87 Difference]: Start difference. First operand has 423 states, 407 states have (on average 1.3144963144963144) internal successors, (535), 422 states have internal predecessors, (535), 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 592 states. [2022-02-20 18:54:22,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:22,790 INFO L93 Difference]: Finished difference Result 592 states and 727 transitions. [2022-02-20 18:54:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 727 transitions. [2022-02-20 18:54:22,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:22,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:22,791 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:22,791 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 423 states, 407 states have (on average 1.3144963144963144) internal successors, (535), 422 states have internal predecessors, (535), 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 18:54:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 535 transitions. [2022-02-20 18:54:22,802 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 535 transitions. Word has length 79 [2022-02-20 18:54:22,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:22,803 INFO L470 AbstractCegarLoop]: Abstraction has 423 states and 535 transitions. [2022-02-20 18:54:22,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 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 18:54:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 535 transitions. [2022-02-20 18:54:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:54:22,804 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:22,804 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, 1, 1] [2022-02-20 18:54:22,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:54:22,805 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:22,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:22,805 INFO L85 PathProgramCache]: Analyzing trace with hash -883245509, now seen corresponding path program 1 times [2022-02-20 18:54:22,805 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:22,805 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347091569] [2022-02-20 18:54:22,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:22,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:22,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {25262#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(49, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5621_0~0 := 0;~__return_1554~0 := 0;~__tmp_5596_0~0 := 0;~__return_1540~0 := 0;~__tmp_5348_0~0 := 0;~__tmp_5447_0~0 := 0;~__return_5464~0 := 0;~__return_1526~0 := 0;~__tmp_5294_0~0 := 0;~__return_1512~0 := 0;~__tmp_5075_0~0 := 0;~__tmp_5145_0~0 := 0;~__return_5191~0 := 0;~__return_1498~0 := 0;~__tmp_5030_0~0 := 0;~__tmp_5042_0~0 := 0;~__return_5059~0 := 0;~__return_1484~0 := 0;~__tmp_4823_0~0 := 0;~__tmp_4893_0~0 := 0;~__tmp_4905_0~0 := 0;~__return_4922~0 := 0;~__return_1470~0 := 0;~__tmp_4740_0~0 := 0;~__return_1456~0 := 0;~__tmp_4550_0~0 := 0;~__tmp_4591_0~0 := 0;~__return_4666~0 := 0;~__return_1442~0 := 0;~__tmp_4476_0~0 := 0;~__tmp_4517_0~0 := 0;~__return_4534~0 := 0;~__return_1428~0 := 0;~__tmp_4298_0~0 := 0;~__tmp_4339_0~0 := 0;~__tmp_4380_0~0 := 0;~__return_4397~0 := 0;~__return_1414~0 := 0;~__tmp_4224_0~0 := 0;~__tmp_4236_0~0 := 0;~__return_4282~0 := 0;~__return_1400~0 := 0;~__tmp_4046_0~0 := 0;~__tmp_4087_0~0 := 0;~__tmp_4099_0~0 := 0;~__return_4145~0 := 0;~__return_1386~0 := 0;~__tmp_3984_0~0 := 0;~__tmp_3996_0~0 := 0;~__tmp_4008_0~0 := 0;~__return_4025~0 := 0;~__return_1372~0 := 0;~__tmp_3820_0~0 := 0;~__tmp_3861_0~0 := 0;~__tmp_3873_0~0 := 0;~__tmp_3885_0~0 := 0;~__return_3905~0 := 0;~__return_1358~0 := 0;~__tmp_3679_0~0 := 0;~__tmp_3766_0~0 := 0;~__tmp_3776_0~0 := 0;~__return_3804~0 := 0;~__return_1344~0 := 0;~__tmp_3518_0~0 := 0;~__tmp_3530_0~0 := 0;~__return_3634~0 := 0;~__return_1330~0 := 0;~__tmp_3415_0~0 := 0;~__tmp_3485_0~0 := 0;~__return_3502~0 := 0;~__return_1316~0 := 0;~__tmp_3263_0~0 := 0;~__tmp_3275_0~0 := 0;~__tmp_3345_0~0 := 0;~__return_3362~0 := 0;~__return_1302~0 := 0;~__tmp_3160_0~0 := 0;~__tmp_3201_0~0 := 0;~__return_3247~0 := 0;~__return_1288~0 := 0;~__tmp_3008_0~0 := 0;~__tmp_3020_0~0 := 0;~__tmp_3061_0~0 := 0;~__return_3107~0 := 0;~__return_1274~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2955_0~0 := 0;~__tmp_2967_0~0 := 0;~__return_2984~0 := 0;~__return_1260~0 := 0;~__tmp_2779_0~0 := 0;~__tmp_2791_0~0 := 0;~__tmp_2832_0~0 := 0;~__tmp_2844_0~0 := 0;~__return_2864~0 := 0;~__return_1246~0 := 0;~__tmp_2668_0~0 := 0;~__tmp_2680_0~0 := 0;~__return_2755~0 := 0;~__tmp_2756_0~0 := 0;~__return_1232~0 := 0;~__tmp_2516_0~0 := 0;~__tmp_2528_0~0 := 0;~__tmp_2540_0~0 := 0;~__return_2615~0 := 0;~__return_1218~0 := 0;~__tmp_2422_0~0 := 0;~__tmp_2434_0~0 := 0;~__tmp_2475_0~0 := 0;~__return_2492~0 := 0;~__return_1204~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__tmp_2311_0~0 := 0;~__tmp_2352_0~0 := 0;~__return_2372~0 := 0;~__return_1190~0 := 0;~__tmp_2190_0~0 := 0;~__tmp_2202_0~0 := 0;~__tmp_2214_0~0 := 0;~__return_2260~0 := 0;~__tmp_2269_0~0 := 0;~__return_1176~0 := 0;~__tmp_2055_0~0 := 0;~__tmp_2067_0~0 := 0;~__tmp_2079_0~0 := 0;~__tmp_2091_0~0 := 0;~__return_2140~0 := 0;~__return_1162~0 := 0;~__tmp_1978_0~0 := 0;~__tmp_1990_0~0 := 0;~__tmp_2002_0~0 := 0;~__tmp_2014_0~0 := 0;~__return_2034~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5897~0 := 0; {25264#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:54:22,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {25264#(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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~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; {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0; {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,964 INFO L290 TraceCheckUtils]: 3: Hoare triple {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,965 INFO L290 TraceCheckUtils]: 4: Hoare triple {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,965 INFO L290 TraceCheckUtils]: 5: Hoare triple {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,966 INFO L290 TraceCheckUtils]: 6: Hoare triple {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,966 INFO L290 TraceCheckUtils]: 7: Hoare triple {25265#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {25266#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,967 INFO L290 TraceCheckUtils]: 8: Hoare triple {25266#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {25266#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {25266#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,968 INFO L290 TraceCheckUtils]: 10: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,968 INFO L290 TraceCheckUtils]: 11: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,968 INFO L290 TraceCheckUtils]: 12: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,969 INFO L290 TraceCheckUtils]: 13: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,969 INFO L290 TraceCheckUtils]: 14: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,970 INFO L290 TraceCheckUtils]: 15: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,970 INFO L290 TraceCheckUtils]: 16: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,971 INFO L290 TraceCheckUtils]: 17: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,971 INFO L290 TraceCheckUtils]: 18: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,972 INFO L290 TraceCheckUtils]: 19: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,972 INFO L290 TraceCheckUtils]: 20: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,973 INFO L290 TraceCheckUtils]: 21: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,973 INFO L290 TraceCheckUtils]: 22: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,973 INFO L290 TraceCheckUtils]: 23: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,974 INFO L290 TraceCheckUtils]: 24: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,974 INFO L290 TraceCheckUtils]: 25: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,975 INFO L290 TraceCheckUtils]: 26: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,975 INFO L290 TraceCheckUtils]: 27: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,976 INFO L290 TraceCheckUtils]: 28: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,976 INFO L290 TraceCheckUtils]: 29: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,977 INFO L290 TraceCheckUtils]: 30: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,977 INFO L290 TraceCheckUtils]: 31: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,978 INFO L290 TraceCheckUtils]: 32: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,978 INFO L290 TraceCheckUtils]: 33: Hoare triple {25267#(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; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,979 INFO L290 TraceCheckUtils]: 34: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,979 INFO L290 TraceCheckUtils]: 35: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,979 INFO L290 TraceCheckUtils]: 36: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,980 INFO L290 TraceCheckUtils]: 37: Hoare triple {25267#(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; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,980 INFO L290 TraceCheckUtils]: 38: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,981 INFO L290 TraceCheckUtils]: 39: Hoare triple {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {25267#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:22,982 INFO L290 TraceCheckUtils]: 40: Hoare triple {25267#(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; {25268#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:22,982 INFO L290 TraceCheckUtils]: 41: Hoare triple {25268#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {25268#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:22,983 INFO L290 TraceCheckUtils]: 42: Hoare triple {25268#(not (= ~nomsg~0 ~p2_new~0))} assume ~send3~0 != ~nomsg~0; {25268#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:22,983 INFO L290 TraceCheckUtils]: 43: Hoare triple {25268#(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; {25268#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:22,984 INFO L290 TraceCheckUtils]: 44: Hoare triple {25268#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {25268#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:22,984 INFO L290 TraceCheckUtils]: 45: Hoare triple {25268#(not (= ~nomsg~0 ~p2_new~0))} assume ~send4~0 != ~nomsg~0; {25268#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:22,984 INFO L290 TraceCheckUtils]: 46: Hoare triple {25268#(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; {25268#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:22,985 INFO L290 TraceCheckUtils]: 47: Hoare triple {25268#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {25268#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:22,985 INFO L290 TraceCheckUtils]: 48: Hoare triple {25268#(not (= ~nomsg~0 ~p2_new~0))} assume ~send5~0 != ~nomsg~0; {25268#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:22,986 INFO L290 TraceCheckUtils]: 49: Hoare triple {25268#(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; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,986 INFO L290 TraceCheckUtils]: 50: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,987 INFO L290 TraceCheckUtils]: 51: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume !(~r1~0 >= 5); {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,987 INFO L290 TraceCheckUtils]: 52: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,987 INFO L290 TraceCheckUtils]: 53: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_1582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1582~0;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; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,988 INFO L290 TraceCheckUtils]: 54: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,988 INFO L290 TraceCheckUtils]: 55: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,989 INFO L290 TraceCheckUtils]: 56: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,989 INFO L290 TraceCheckUtils]: 57: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,989 INFO L290 TraceCheckUtils]: 58: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,990 INFO L290 TraceCheckUtils]: 59: Hoare triple {25269#(not (= ~nomsg~0 ~p2_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; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,990 INFO L290 TraceCheckUtils]: 60: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,990 INFO L290 TraceCheckUtils]: 61: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~1#1 != ~nomsg~0; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,991 INFO L290 TraceCheckUtils]: 62: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node2__m2~1#1 > ~id2~0); {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,991 INFO L290 TraceCheckUtils]: 63: Hoare triple {25269#(not (= ~nomsg~0 ~p2_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; {25269#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:22,991 INFO L290 TraceCheckUtils]: 64: Hoare triple {25269#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {25270#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~1#1|))} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 65: Hoare triple {25270#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~1#1|))} assume !(main_~node3__m3~1#1 != ~nomsg~0);~mode3~0 := 0; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 66: Hoare triple {25263#false} ~__tmp_4740_0~0 := main_~main____CPAchecker_TMP_0~0#1; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 67: Hoare triple {25263#false} main_~main____CPAchecker_TMP_0~8#1 := ~__tmp_4740_0~0;havoc main_~node4__m4~11#1;main_~node4__m4~11#1 := ~nomsg~0; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 68: Hoare triple {25263#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~11#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 69: Hoare triple {25263#false} assume !(main_~node4__m4~11#1 != ~nomsg~0);~mode4~0 := 0; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 70: Hoare triple {25263#false} ~__tmp_4236_0~0 := main_~main____CPAchecker_TMP_0~8#1; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 71: Hoare triple {25263#false} main_~main____CPAchecker_TMP_0~12#1 := ~__tmp_4236_0~0;havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 72: Hoare triple {25263#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 73: Hoare triple {25263#false} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 74: Hoare triple {25263#false} ~__tmp_4008_0~0 := main_~main____CPAchecker_TMP_0~12#1; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 75: Hoare triple {25263#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_4008_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~24#1; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 76: Hoare triple {25263#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_4025~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_4025~0;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; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 77: Hoare triple {25263#false} assume 0 == main_~assert__arg~18#1 % 256; {25263#false} is VALID [2022-02-20 18:54:22,992 INFO L290 TraceCheckUtils]: 78: Hoare triple {25263#false} assume !false; {25263#false} is VALID [2022-02-20 18:54:22,993 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 18:54:22,993 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:22,993 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347091569] [2022-02-20 18:54:22,993 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347091569] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:22,994 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:22,994 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:22,994 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376176798] [2022-02-20 18:54:22,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:22,994 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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 79 [2022-02-20 18:54:22,995 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:22,995 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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 18:54:23,055 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:23,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:54:23,055 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:23,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:54:23,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:54:23,057 INFO L87 Difference]: Start difference. First operand 423 states and 535 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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 18:54:28,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:28,574 INFO L93 Difference]: Finished difference Result 877 states and 1155 transitions. [2022-02-20 18:54:28,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:54:28,574 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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 79 [2022-02-20 18:54:28,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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 18:54:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1155 transitions. [2022-02-20 18:54:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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 18:54:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1155 transitions. [2022-02-20 18:54:28,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1155 transitions. [2022-02-20 18:54:29,443 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1155 edges. 1155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:29,468 INFO L225 Difference]: With dead ends: 877 [2022-02-20 18:54:29,468 INFO L226 Difference]: Without dead ends: 783 [2022-02-20 18:54:29,469 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=136, Invalid=326, Unknown=0, NotChecked=0, Total=462 [2022-02-20 18:54:29,469 INFO L933 BasicCegarLoop]: 426 mSDtfsCounter, 3015 mSDsluCounter, 1369 mSDsCounter, 0 mSdLazyCounter, 1227 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3015 SdHoareTripleChecker+Valid, 1795 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:29,470 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3015 Valid, 1795 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1227 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:54:29,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2022-02-20 18:54:30,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 423. [2022-02-20 18:54:30,594 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:30,595 INFO L82 GeneralOperation]: Start isEquivalent. First operand 783 states. Second operand has 423 states, 407 states have (on average 1.3120393120393121) internal successors, (534), 422 states have internal predecessors, (534), 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 18:54:30,595 INFO L74 IsIncluded]: Start isIncluded. First operand 783 states. Second operand has 423 states, 407 states have (on average 1.3120393120393121) internal successors, (534), 422 states have internal predecessors, (534), 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 18:54:30,596 INFO L87 Difference]: Start difference. First operand 783 states. Second operand has 423 states, 407 states have (on average 1.3120393120393121) internal successors, (534), 422 states have internal predecessors, (534), 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 18:54:30,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:30,624 INFO L93 Difference]: Finished difference Result 783 states and 1022 transitions. [2022-02-20 18:54:30,624 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1022 transitions. [2022-02-20 18:54:30,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:30,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:30,626 INFO L74 IsIncluded]: Start isIncluded. First operand has 423 states, 407 states have (on average 1.3120393120393121) internal successors, (534), 422 states have internal predecessors, (534), 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 783 states. [2022-02-20 18:54:30,626 INFO L87 Difference]: Start difference. First operand has 423 states, 407 states have (on average 1.3120393120393121) internal successors, (534), 422 states have internal predecessors, (534), 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 783 states. [2022-02-20 18:54:30,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:30,653 INFO L93 Difference]: Finished difference Result 783 states and 1022 transitions. [2022-02-20 18:54:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1022 transitions. [2022-02-20 18:54:30,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:30,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:30,655 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:30,655 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 423 states, 407 states have (on average 1.3120393120393121) internal successors, (534), 422 states have internal predecessors, (534), 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 18:54:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 534 transitions. [2022-02-20 18:54:30,666 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 534 transitions. Word has length 79 [2022-02-20 18:54:30,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:30,666 INFO L470 AbstractCegarLoop]: Abstraction has 423 states and 534 transitions. [2022-02-20 18:54:30,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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 18:54:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 534 transitions. [2022-02-20 18:54:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:54:30,668 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:30,668 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, 1, 1] [2022-02-20 18:54:30,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:54:30,668 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:30,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:30,669 INFO L85 PathProgramCache]: Analyzing trace with hash -876086789, now seen corresponding path program 1 times [2022-02-20 18:54:30,669 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:30,669 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698160092] [2022-02-20 18:54:30,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:30,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:30,839 INFO L290 TraceCheckUtils]: 0: Hoare triple {28576#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(49, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5621_0~0 := 0;~__return_1554~0 := 0;~__tmp_5596_0~0 := 0;~__return_1540~0 := 0;~__tmp_5348_0~0 := 0;~__tmp_5447_0~0 := 0;~__return_5464~0 := 0;~__return_1526~0 := 0;~__tmp_5294_0~0 := 0;~__return_1512~0 := 0;~__tmp_5075_0~0 := 0;~__tmp_5145_0~0 := 0;~__return_5191~0 := 0;~__return_1498~0 := 0;~__tmp_5030_0~0 := 0;~__tmp_5042_0~0 := 0;~__return_5059~0 := 0;~__return_1484~0 := 0;~__tmp_4823_0~0 := 0;~__tmp_4893_0~0 := 0;~__tmp_4905_0~0 := 0;~__return_4922~0 := 0;~__return_1470~0 := 0;~__tmp_4740_0~0 := 0;~__return_1456~0 := 0;~__tmp_4550_0~0 := 0;~__tmp_4591_0~0 := 0;~__return_4666~0 := 0;~__return_1442~0 := 0;~__tmp_4476_0~0 := 0;~__tmp_4517_0~0 := 0;~__return_4534~0 := 0;~__return_1428~0 := 0;~__tmp_4298_0~0 := 0;~__tmp_4339_0~0 := 0;~__tmp_4380_0~0 := 0;~__return_4397~0 := 0;~__return_1414~0 := 0;~__tmp_4224_0~0 := 0;~__tmp_4236_0~0 := 0;~__return_4282~0 := 0;~__return_1400~0 := 0;~__tmp_4046_0~0 := 0;~__tmp_4087_0~0 := 0;~__tmp_4099_0~0 := 0;~__return_4145~0 := 0;~__return_1386~0 := 0;~__tmp_3984_0~0 := 0;~__tmp_3996_0~0 := 0;~__tmp_4008_0~0 := 0;~__return_4025~0 := 0;~__return_1372~0 := 0;~__tmp_3820_0~0 := 0;~__tmp_3861_0~0 := 0;~__tmp_3873_0~0 := 0;~__tmp_3885_0~0 := 0;~__return_3905~0 := 0;~__return_1358~0 := 0;~__tmp_3679_0~0 := 0;~__tmp_3766_0~0 := 0;~__tmp_3776_0~0 := 0;~__return_3804~0 := 0;~__return_1344~0 := 0;~__tmp_3518_0~0 := 0;~__tmp_3530_0~0 := 0;~__return_3634~0 := 0;~__return_1330~0 := 0;~__tmp_3415_0~0 := 0;~__tmp_3485_0~0 := 0;~__return_3502~0 := 0;~__return_1316~0 := 0;~__tmp_3263_0~0 := 0;~__tmp_3275_0~0 := 0;~__tmp_3345_0~0 := 0;~__return_3362~0 := 0;~__return_1302~0 := 0;~__tmp_3160_0~0 := 0;~__tmp_3201_0~0 := 0;~__return_3247~0 := 0;~__return_1288~0 := 0;~__tmp_3008_0~0 := 0;~__tmp_3020_0~0 := 0;~__tmp_3061_0~0 := 0;~__return_3107~0 := 0;~__return_1274~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2955_0~0 := 0;~__tmp_2967_0~0 := 0;~__return_2984~0 := 0;~__return_1260~0 := 0;~__tmp_2779_0~0 := 0;~__tmp_2791_0~0 := 0;~__tmp_2832_0~0 := 0;~__tmp_2844_0~0 := 0;~__return_2864~0 := 0;~__return_1246~0 := 0;~__tmp_2668_0~0 := 0;~__tmp_2680_0~0 := 0;~__return_2755~0 := 0;~__tmp_2756_0~0 := 0;~__return_1232~0 := 0;~__tmp_2516_0~0 := 0;~__tmp_2528_0~0 := 0;~__tmp_2540_0~0 := 0;~__return_2615~0 := 0;~__return_1218~0 := 0;~__tmp_2422_0~0 := 0;~__tmp_2434_0~0 := 0;~__tmp_2475_0~0 := 0;~__return_2492~0 := 0;~__return_1204~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__tmp_2311_0~0 := 0;~__tmp_2352_0~0 := 0;~__return_2372~0 := 0;~__return_1190~0 := 0;~__tmp_2190_0~0 := 0;~__tmp_2202_0~0 := 0;~__tmp_2214_0~0 := 0;~__return_2260~0 := 0;~__tmp_2269_0~0 := 0;~__return_1176~0 := 0;~__tmp_2055_0~0 := 0;~__tmp_2067_0~0 := 0;~__tmp_2079_0~0 := 0;~__tmp_2091_0~0 := 0;~__return_2140~0 := 0;~__return_1162~0 := 0;~__tmp_1978_0~0 := 0;~__tmp_1990_0~0 := 0;~__tmp_2002_0~0 := 0;~__tmp_2014_0~0 := 0;~__return_2034~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5897~0 := 0; {28578#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:30,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {28578#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~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; {28579#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:30,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {28579#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0; {28579#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:30,841 INFO L290 TraceCheckUtils]: 3: Hoare triple {28579#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {28580#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:30,841 INFO L290 TraceCheckUtils]: 4: Hoare triple {28580#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {28580#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:54:30,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {28580#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode1~0 % 256; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,843 INFO L290 TraceCheckUtils]: 7: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 >= 0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,843 INFO L290 TraceCheckUtils]: 8: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st2~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send2~0 == ~id2~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,844 INFO L290 TraceCheckUtils]: 10: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode2~0 % 256; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 >= 0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,845 INFO L290 TraceCheckUtils]: 12: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st3~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,845 INFO L290 TraceCheckUtils]: 13: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send3~0 == ~id3~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,846 INFO L290 TraceCheckUtils]: 14: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode3~0 % 256; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,846 INFO L290 TraceCheckUtils]: 15: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 >= 0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,847 INFO L290 TraceCheckUtils]: 16: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st4~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,847 INFO L290 TraceCheckUtils]: 17: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send4~0 == ~id4~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,848 INFO L290 TraceCheckUtils]: 18: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode4~0 % 256; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,848 INFO L290 TraceCheckUtils]: 19: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id5~0 >= 0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,848 INFO L290 TraceCheckUtils]: 20: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st5~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,849 INFO L290 TraceCheckUtils]: 21: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send5~0 == ~id5~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,849 INFO L290 TraceCheckUtils]: 22: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode5~0 % 256; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,850 INFO L290 TraceCheckUtils]: 23: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id2~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,850 INFO L290 TraceCheckUtils]: 24: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id3~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,851 INFO L290 TraceCheckUtils]: 25: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id4~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,851 INFO L290 TraceCheckUtils]: 26: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id5~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,851 INFO L290 TraceCheckUtils]: 27: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id3~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,852 INFO L290 TraceCheckUtils]: 28: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id4~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,852 INFO L290 TraceCheckUtils]: 29: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id5~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,853 INFO L290 TraceCheckUtils]: 30: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id4~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,853 INFO L290 TraceCheckUtils]: 31: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id5~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,854 INFO L290 TraceCheckUtils]: 32: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,854 INFO L290 TraceCheckUtils]: 33: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,855 INFO L290 TraceCheckUtils]: 34: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,855 INFO L290 TraceCheckUtils]: 35: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,855 INFO L290 TraceCheckUtils]: 36: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send1~0 != ~nomsg~0; {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:54:30,856 INFO L290 TraceCheckUtils]: 37: Hoare triple {28581#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} 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; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,857 INFO L290 TraceCheckUtils]: 38: Hoare triple {28582#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,857 INFO L290 TraceCheckUtils]: 39: Hoare triple {28582#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,857 INFO L290 TraceCheckUtils]: 40: Hoare triple {28582#(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; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,858 INFO L290 TraceCheckUtils]: 41: Hoare triple {28582#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,858 INFO L290 TraceCheckUtils]: 42: Hoare triple {28582#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,858 INFO L290 TraceCheckUtils]: 43: Hoare triple {28582#(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; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,859 INFO L290 TraceCheckUtils]: 44: Hoare triple {28582#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,859 INFO L290 TraceCheckUtils]: 45: Hoare triple {28582#(not (= ~nomsg~0 ~p1_new~0))} assume ~send4~0 != ~nomsg~0; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,859 INFO L290 TraceCheckUtils]: 46: Hoare triple {28582#(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; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,860 INFO L290 TraceCheckUtils]: 47: Hoare triple {28582#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,860 INFO L290 TraceCheckUtils]: 48: Hoare triple {28582#(not (= ~nomsg~0 ~p1_new~0))} assume ~send5~0 != ~nomsg~0; {28582#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:54:30,861 INFO L290 TraceCheckUtils]: 49: Hoare triple {28582#(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; {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,861 INFO L290 TraceCheckUtils]: 50: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,861 INFO L290 TraceCheckUtils]: 51: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume !(~r1~0 >= 5); {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,861 INFO L290 TraceCheckUtils]: 52: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,862 INFO L290 TraceCheckUtils]: 53: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_1582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1582~0;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; {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,862 INFO L290 TraceCheckUtils]: 54: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,862 INFO L290 TraceCheckUtils]: 55: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,863 INFO L290 TraceCheckUtils]: 56: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,863 INFO L290 TraceCheckUtils]: 57: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,863 INFO L290 TraceCheckUtils]: 58: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,864 INFO L290 TraceCheckUtils]: 59: Hoare triple {28583#(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; {28583#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:54:30,864 INFO L290 TraceCheckUtils]: 60: Hoare triple {28583#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {28584#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} is VALID [2022-02-20 18:54:30,865 INFO L290 TraceCheckUtils]: 61: Hoare triple {28584#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {28577#false} is VALID [2022-02-20 18:54:30,865 INFO L290 TraceCheckUtils]: 62: Hoare triple {28577#false} ~__tmp_3679_0~0 := main_~main____CPAchecker_TMP_0~0#1; {28577#false} is VALID [2022-02-20 18:54:30,865 INFO L290 TraceCheckUtils]: 63: Hoare triple {28577#false} main_~main____CPAchecker_TMP_0~16#1 := ~__tmp_3679_0~0;havoc main_~node3__m3~19#1;main_~node3__m3~19#1 := ~nomsg~0; {28577#false} is VALID [2022-02-20 18:54:30,866 INFO L290 TraceCheckUtils]: 64: Hoare triple {28577#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~19#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {28577#false} is VALID [2022-02-20 18:54:30,866 INFO L290 TraceCheckUtils]: 65: Hoare triple {28577#false} assume main_~node3__m3~19#1 != ~nomsg~0; {28577#false} is VALID [2022-02-20 18:54:30,866 INFO L290 TraceCheckUtils]: 66: Hoare triple {28577#false} assume !(main_~node3__m3~19#1 > ~id3~0); {28577#false} is VALID [2022-02-20 18:54:30,866 INFO L290 TraceCheckUtils]: 67: Hoare triple {28577#false} assume main_~node3__m3~19#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~21#1;main_~node4__m4~21#1 := ~nomsg~0; {28577#false} is VALID [2022-02-20 18:54:30,866 INFO L290 TraceCheckUtils]: 68: Hoare triple {28577#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~21#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {28577#false} is VALID [2022-02-20 18:54:30,867 INFO L290 TraceCheckUtils]: 69: Hoare triple {28577#false} assume !(main_~node4__m4~21#1 != ~nomsg~0);~mode4~0 := 0; {28577#false} is VALID [2022-02-20 18:54:30,867 INFO L290 TraceCheckUtils]: 70: Hoare triple {28577#false} ~__tmp_3201_0~0 := main_~main____CPAchecker_TMP_0~16#1; {28577#false} is VALID [2022-02-20 18:54:30,867 INFO L290 TraceCheckUtils]: 71: Hoare triple {28577#false} main_~main____CPAchecker_TMP_0~20#1 := ~__tmp_3201_0~0;havoc main_~node5__m5~31#1;main_~node5__m5~31#1 := ~nomsg~0; {28577#false} is VALID [2022-02-20 18:54:30,869 INFO L290 TraceCheckUtils]: 72: Hoare triple {28577#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~31#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {28577#false} is VALID [2022-02-20 18:54:30,870 INFO L290 TraceCheckUtils]: 73: Hoare triple {28577#false} assume !(main_~node5__m5~31#1 != ~nomsg~0);~mode5~0 := 0; {28577#false} is VALID [2022-02-20 18:54:30,870 INFO L290 TraceCheckUtils]: 74: Hoare triple {28577#false} ~__tmp_2967_0~0 := main_~main____CPAchecker_TMP_0~20#1; {28577#false} is VALID [2022-02-20 18:54:30,870 INFO L290 TraceCheckUtils]: 75: Hoare triple {28577#false} main_~main____CPAchecker_TMP_0~22#1 := ~__tmp_2967_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~40#1; {28577#false} is VALID [2022-02-20 18:54:30,870 INFO L290 TraceCheckUtils]: 76: Hoare triple {28577#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~40#1 := 0;~__return_2984~0 := main_~check__tmp~40#1;main_~main__c1~0#1 := ~__return_2984~0;havoc main_~__tmp_31~0#1;main_~__tmp_31~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~30#1;main_~assert__arg~30#1 := main_~__tmp_31~0#1; {28577#false} is VALID [2022-02-20 18:54:30,870 INFO L290 TraceCheckUtils]: 77: Hoare triple {28577#false} assume 0 == main_~assert__arg~30#1 % 256; {28577#false} is VALID [2022-02-20 18:54:30,870 INFO L290 TraceCheckUtils]: 78: Hoare triple {28577#false} assume !false; {28577#false} is VALID [2022-02-20 18:54:30,871 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 18:54:30,871 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:30,871 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698160092] [2022-02-20 18:54:30,871 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698160092] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:30,871 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:30,872 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:30,872 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839127697] [2022-02-20 18:54:30,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:30,873 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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 79 [2022-02-20 18:54:30,873 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:30,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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 18:54:30,932 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:30,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:54:30,932 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:30,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:54:30,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:54:30,933 INFO L87 Difference]: Start difference. First operand 423 states and 534 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 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)