./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-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 dbfd30746a885b9515f914ecf1282b7cce3374e505c2f59173500b59d4c3c5b9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:53:09,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:53:09,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:53:09,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:53:09,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:53:09,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:53:09,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:53:09,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:53:09,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:53:09,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:53:09,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:53:09,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:53:09,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:53:09,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:53:09,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:53:09,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:53:09,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:53:09,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:53:09,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:53:09,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:53:09,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:53:09,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:53:09,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:53:09,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:53:09,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:53:09,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:53:09,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:53:09,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:53:09,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:53:09,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:53:09,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:53:09,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:53:09,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:53:09,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:53:09,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:53:09,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:53:09,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:53:09,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:53:09,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:53:09,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:53:09,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:53:09,205 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:53:09,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:53:09,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:53:09,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:53:09,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:53:09,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:53:09,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:53:09,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:53:09,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:53:09,225 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:53:09,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:53:09,225 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:53:09,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:53:09,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:53:09,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:53:09,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:53:09,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:53:09,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:53:09,226 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:53:09,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:53:09,226 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:53:09,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:53:09,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:53:09,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:53:09,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:53:09,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:09,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:53:09,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:53:09,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:53:09,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:53:09,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:53:09,228 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:53:09,228 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:53:09,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:53:09,228 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbfd30746a885b9515f914ecf1282b7cce3374e505c2f59173500b59d4c3c5b9 [2022-02-20 18:53:09,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:53:09,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:53:09,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:53:09,400 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:53:09,401 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:53:09,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:53:09,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/887e19bbe/df41150891f240fb97b2b52aa5ea3ac8/FLAG5b40f4567 [2022-02-20 18:53:09,943 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:53:09,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:53:09,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/887e19bbe/df41150891f240fb97b2b52aa5ea3ac8/FLAG5b40f4567 [2022-02-20 18:53:10,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/887e19bbe/df41150891f240fb97b2b52aa5ea3ac8 [2022-02-20 18:53:10,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:53:10,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:53:10,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:10,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:53:10,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:53:10,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:10" (1/1) ... [2022-02-20 18:53:10,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b77fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:10, skipping insertion in model container [2022-02-20 18:53:10,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:10" (1/1) ... [2022-02-20 18:53:10,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:53:10,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:53:10,791 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10929,10942] [2022-02-20 18:53:10,806 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14786,14799] [2022-02-20 18:53:10,812 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16007,16020] [2022-02-20 18:53:10,816 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16713,16726] [2022-02-20 18:53:10,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18257,18270] [2022-02-20 18:53:10,828 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18963,18976] [2022-02-20 18:53:10,834 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19992,20005] [2022-02-20 18:53:10,866 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22398,22411] [2022-02-20 18:53:10,878 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[23107,23120] [2022-02-20 18:53:10,885 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24144,24157] [2022-02-20 18:53:10,902 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26040,26053] [2022-02-20 18:53:10,942 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29948,29961] [2022-02-20 18:53:10,945 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30657,30670] [2022-02-20 18:53:10,948 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31689,31702] [2022-02-20 18:53:10,960 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33580,33593] [2022-02-20 18:53:10,981 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[36793,36806] [2022-02-20 18:53:11,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:11,138 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:53:11,200 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10929,10942] [2022-02-20 18:53:11,215 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14786,14799] [2022-02-20 18:53:11,222 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16007,16020] [2022-02-20 18:53:11,227 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16713,16726] [2022-02-20 18:53:11,239 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18257,18270] [2022-02-20 18:53:11,244 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18963,18976] [2022-02-20 18:53:11,249 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[19992,20005] [2022-02-20 18:53:11,263 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[22398,22411] [2022-02-20 18:53:11,267 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[23107,23120] [2022-02-20 18:53:11,273 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24144,24157] [2022-02-20 18:53:11,283 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26040,26053] [2022-02-20 18:53:11,301 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29948,29961] [2022-02-20 18:53:11,303 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30657,30670] [2022-02-20 18:53:11,306 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31689,31702] [2022-02-20 18:53:11,312 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[33580,33593] [2022-02-20 18:53:11,319 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[36793,36806] [2022-02-20 18:53:11,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:11,408 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:53:11,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11 WrapperNode [2022-02-20 18:53:11,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:11,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:11,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:53:11,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:53:11,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,516 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3342 [2022-02-20 18:53:11,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:11,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:53:11,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:53:11,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:53:11,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:53:11,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:53:11,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:53:11,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:53:11,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (1/1) ... [2022-02-20 18:53:11,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:11,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:53:11,619 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 18:53:11,635 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 18:53:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:53:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:53:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:53:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:53:11,868 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:53:11,869 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:53:13,476 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:53:13,485 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:53:13,486 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:53:13,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:13 BoogieIcfgContainer [2022-02-20 18:53:13,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:53:13,489 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:53:13,489 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:53:13,502 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:53:13,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:53:10" (1/3) ... [2022-02-20 18:53:13,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5537bdb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:13, skipping insertion in model container [2022-02-20 18:53:13,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:11" (2/3) ... [2022-02-20 18:53:13,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5537bdb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:13, skipping insertion in model container [2022-02-20 18:53:13,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:13" (3/3) ... [2022-02-20 18:53:13,504 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:53:13,508 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:53:13,508 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-02-20 18:53:13,557 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:53:13,561 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 18:53:13,561 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-02-20 18:53:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand has 626 states, 609 states have (on average 1.8505747126436782) internal successors, (1127), 625 states have internal predecessors, (1127), 0 states have call successors, (0), 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 18:53:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-02-20 18:53:13,644 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:13,644 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] [2022-02-20 18:53:13,645 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:13,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:13,659 INFO L85 PathProgramCache]: Analyzing trace with hash -50607350, now seen corresponding path program 1 times [2022-02-20 18:53:13,665 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:13,666 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369759198] [2022-02-20 18:53:13,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:13,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:13,917 INFO L290 TraceCheckUtils]: 0: Hoare triple {629#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {631#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:13,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {631#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {631#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:13,919 INFO L290 TraceCheckUtils]: 2: Hoare triple {631#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {631#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:13,920 INFO L290 TraceCheckUtils]: 3: Hoare triple {631#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {632#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:53:13,920 INFO L290 TraceCheckUtils]: 4: Hoare triple {632#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {632#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:53:13,920 INFO L290 TraceCheckUtils]: 5: Hoare triple {632#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,921 INFO L290 TraceCheckUtils]: 7: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,922 INFO L290 TraceCheckUtils]: 10: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,923 INFO L290 TraceCheckUtils]: 11: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,923 INFO L290 TraceCheckUtils]: 12: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,924 INFO L290 TraceCheckUtils]: 13: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,924 INFO L290 TraceCheckUtils]: 14: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,924 INFO L290 TraceCheckUtils]: 15: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,925 INFO L290 TraceCheckUtils]: 16: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,925 INFO L290 TraceCheckUtils]: 17: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,925 INFO L290 TraceCheckUtils]: 18: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,926 INFO L290 TraceCheckUtils]: 19: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,926 INFO L290 TraceCheckUtils]: 20: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,927 INFO L290 TraceCheckUtils]: 21: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,927 INFO L290 TraceCheckUtils]: 22: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,927 INFO L290 TraceCheckUtils]: 23: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,928 INFO L290 TraceCheckUtils]: 24: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,928 INFO L290 TraceCheckUtils]: 25: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,928 INFO L290 TraceCheckUtils]: 26: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,929 INFO L290 TraceCheckUtils]: 27: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,929 INFO L290 TraceCheckUtils]: 28: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,930 INFO L290 TraceCheckUtils]: 29: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,930 INFO L290 TraceCheckUtils]: 30: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,931 INFO L290 TraceCheckUtils]: 32: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,931 INFO L290 TraceCheckUtils]: 33: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,931 INFO L290 TraceCheckUtils]: 34: Hoare triple {633#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {633#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:13,932 INFO L290 TraceCheckUtils]: 35: Hoare triple {633#(<= (+ ~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__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,932 INFO L290 TraceCheckUtils]: 36: Hoare triple {630#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~2#1; {630#false} is VALID [2022-02-20 18:53:13,932 INFO L290 TraceCheckUtils]: 37: Hoare triple {630#false} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~2#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~2#1 % 256 else main_~node2____CPAchecker_TMP_0~2#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~8#1;main_~node3__m3~8#1 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,933 INFO L290 TraceCheckUtils]: 38: Hoare triple {630#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {630#false} is VALID [2022-02-20 18:53:13,933 INFO L290 TraceCheckUtils]: 39: Hoare triple {630#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~4#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~4#1 % 256 else main_~node3____CPAchecker_TMP_0~4#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~16#1;main_~node4__m4~16#1 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,933 INFO L290 TraceCheckUtils]: 40: Hoare triple {630#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~8#1; {630#false} is VALID [2022-02-20 18:53:13,933 INFO L290 TraceCheckUtils]: 41: Hoare triple {630#false} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~8#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~8#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~8#1 % 256 else main_~node4____CPAchecker_TMP_0~8#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~32#1;main_~node5__m5~32#1 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,934 INFO L290 TraceCheckUtils]: 42: Hoare triple {630#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~16#1; {630#false} is VALID [2022-02-20 18:53:13,934 INFO L290 TraceCheckUtils]: 43: Hoare triple {630#false} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~16#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~16#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~16#1 % 256 else main_~node5____CPAchecker_TMP_0~16#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~58#1; {630#false} is VALID [2022-02-20 18:53:13,934 INFO L290 TraceCheckUtils]: 44: Hoare triple {630#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {630#false} is VALID [2022-02-20 18:53:13,934 INFO L290 TraceCheckUtils]: 45: Hoare triple {630#false} assume !(~r1~0 % 256 >= 5); {630#false} is VALID [2022-02-20 18:53:13,934 INFO L290 TraceCheckUtils]: 46: Hoare triple {630#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {630#false} is VALID [2022-02-20 18:53:13,935 INFO L290 TraceCheckUtils]: 47: Hoare triple {630#false} assume ~r1~0 % 256 < 5;main_~check__tmp~58#1 := 1;~__return_6273~0 := main_~check__tmp~58#1;main_~main__c1~0#1 := ~__return_6273~0;havoc main_~__tmp_49~0#1;main_~__tmp_49~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~48#1;main_~assert__arg~48#1 := main_~__tmp_49~0#1; {630#false} is VALID [2022-02-20 18:53:13,935 INFO L290 TraceCheckUtils]: 48: Hoare triple {630#false} assume !(0 == main_~assert__arg~48#1 % 256); {630#false} is VALID [2022-02-20 18:53:13,935 INFO L290 TraceCheckUtils]: 49: Hoare triple {630#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,935 INFO L290 TraceCheckUtils]: 50: Hoare triple {630#false} assume !(0 == ~mode1~0 % 256); {630#false} is VALID [2022-02-20 18:53:13,935 INFO L290 TraceCheckUtils]: 51: Hoare triple {630#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,935 INFO L290 TraceCheckUtils]: 52: Hoare triple {630#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {630#false} is VALID [2022-02-20 18:53:13,936 INFO L290 TraceCheckUtils]: 53: Hoare triple {630#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,936 INFO L290 TraceCheckUtils]: 54: Hoare triple {630#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,936 INFO L290 TraceCheckUtils]: 55: Hoare triple {630#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {630#false} is VALID [2022-02-20 18:53:13,936 INFO L290 TraceCheckUtils]: 56: Hoare triple {630#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,936 INFO L290 TraceCheckUtils]: 57: Hoare triple {630#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,937 INFO L290 TraceCheckUtils]: 58: Hoare triple {630#false} assume main_~node3__m3~1#1 != ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,937 INFO L290 TraceCheckUtils]: 59: Hoare triple {630#false} assume !(main_~node3__m3~1#1 > ~id3~0); {630#false} is VALID [2022-02-20 18:53:13,937 INFO L290 TraceCheckUtils]: 60: Hoare triple {630#false} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,937 INFO L290 TraceCheckUtils]: 61: Hoare triple {630#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,937 INFO L290 TraceCheckUtils]: 62: Hoare triple {630#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {630#false} is VALID [2022-02-20 18:53:13,938 INFO L290 TraceCheckUtils]: 63: Hoare triple {630#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,938 INFO L290 TraceCheckUtils]: 64: Hoare triple {630#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,938 INFO L290 TraceCheckUtils]: 65: Hoare triple {630#false} assume main_~node5__m5~4#1 != ~nomsg~0; {630#false} is VALID [2022-02-20 18:53:13,938 INFO L290 TraceCheckUtils]: 66: Hoare triple {630#false} assume !(main_~node5__m5~4#1 > ~id5~0); {630#false} is VALID [2022-02-20 18:53:13,938 INFO L290 TraceCheckUtils]: 67: Hoare triple {630#false} assume main_~node5__m5~4#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~7#1; {630#false} is VALID [2022-02-20 18:53:13,938 INFO L290 TraceCheckUtils]: 68: Hoare triple {630#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~7#1 := 0;~__return_7536~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_7536~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {630#false} is VALID [2022-02-20 18:53:13,939 INFO L290 TraceCheckUtils]: 69: Hoare triple {630#false} assume 0 == main_~assert__arg~7#1 % 256; {630#false} is VALID [2022-02-20 18:53:13,939 INFO L290 TraceCheckUtils]: 70: Hoare triple {630#false} assume !false; {630#false} is VALID [2022-02-20 18:53:13,940 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 18:53:13,940 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:13,940 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369759198] [2022-02-20 18:53:13,941 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369759198] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:13,941 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:13,941 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:13,942 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218816476] [2022-02-20 18:53:13,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:13,946 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2022-02-20 18:53:13,947 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:13,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:14,015 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:14,016 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:14,016 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:14,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:14,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:14,033 INFO L87 Difference]: Start difference. First operand has 626 states, 609 states have (on average 1.8505747126436782) internal successors, (1127), 625 states have internal predecessors, (1127), 0 states have call successors, (0), 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 14.2) internal successors, (71), 4 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:15,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:15,844 INFO L93 Difference]: Finished difference Result 1184 states and 2033 transitions. [2022-02-20 18:53:15,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:15,845 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2022-02-20 18:53:15,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:15,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2033 transitions. [2022-02-20 18:53:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2033 transitions. [2022-02-20 18:53:15,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2033 transitions. [2022-02-20 18:53:17,324 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2033 edges. 2033 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:17,389 INFO L225 Difference]: With dead ends: 1184 [2022-02-20 18:53:17,389 INFO L226 Difference]: Without dead ends: 711 [2022-02-20 18:53:17,393 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 18:53:17,395 INFO L933 BasicCegarLoop]: 589 mSDtfsCounter, 3188 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 400 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3188 SdHoareTripleChecker+Valid, 818 SdHoareTripleChecker+Invalid, 414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 400 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:17,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3188 Valid, 818 Invalid, 414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 400 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:53:17,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2022-02-20 18:53:17,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 651. [2022-02-20 18:53:17,649 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:17,651 INFO L82 GeneralOperation]: Start isEquivalent. First operand 711 states. Second operand has 651 states, 635 states have (on average 1.3653543307086615) internal successors, (867), 650 states have internal predecessors, (867), 0 states have call successors, (0), 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 18:53:17,653 INFO L74 IsIncluded]: Start isIncluded. First operand 711 states. Second operand has 651 states, 635 states have (on average 1.3653543307086615) internal successors, (867), 650 states have internal predecessors, (867), 0 states have call successors, (0), 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 18:53:17,654 INFO L87 Difference]: Start difference. First operand 711 states. Second operand has 651 states, 635 states have (on average 1.3653543307086615) internal successors, (867), 650 states have internal predecessors, (867), 0 states have call successors, (0), 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 18:53:17,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:17,675 INFO L93 Difference]: Finished difference Result 711 states and 919 transitions. [2022-02-20 18:53:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 919 transitions. [2022-02-20 18:53:17,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:17,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:17,678 INFO L74 IsIncluded]: Start isIncluded. First operand has 651 states, 635 states have (on average 1.3653543307086615) internal successors, (867), 650 states have internal predecessors, (867), 0 states have call successors, (0), 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 711 states. [2022-02-20 18:53:17,679 INFO L87 Difference]: Start difference. First operand has 651 states, 635 states have (on average 1.3653543307086615) internal successors, (867), 650 states have internal predecessors, (867), 0 states have call successors, (0), 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 711 states. [2022-02-20 18:53:17,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:17,700 INFO L93 Difference]: Finished difference Result 711 states and 919 transitions. [2022-02-20 18:53:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 919 transitions. [2022-02-20 18:53:17,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:17,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:17,701 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:17,702 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 651 states, 635 states have (on average 1.3653543307086615) internal successors, (867), 650 states have internal predecessors, (867), 0 states have call successors, (0), 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 18:53:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 867 transitions. [2022-02-20 18:53:17,723 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 867 transitions. Word has length 71 [2022-02-20 18:53:17,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:17,723 INFO L470 AbstractCegarLoop]: Abstraction has 651 states and 867 transitions. [2022-02-20 18:53:17,724 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 867 transitions. [2022-02-20 18:53:17,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 18:53:17,725 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:17,726 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:17,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:53:17,726 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:17,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:17,727 INFO L85 PathProgramCache]: Analyzing trace with hash -329897172, now seen corresponding path program 1 times [2022-02-20 18:53:17,727 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:17,727 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311008609] [2022-02-20 18:53:17,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:17,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:17,839 INFO L290 TraceCheckUtils]: 0: Hoare triple {4269#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {4271#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,841 INFO L290 TraceCheckUtils]: 3: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,841 INFO L290 TraceCheckUtils]: 4: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,841 INFO L290 TraceCheckUtils]: 5: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,842 INFO L290 TraceCheckUtils]: 7: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,842 INFO L290 TraceCheckUtils]: 8: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,843 INFO L290 TraceCheckUtils]: 9: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,843 INFO L290 TraceCheckUtils]: 10: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,843 INFO L290 TraceCheckUtils]: 11: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,844 INFO L290 TraceCheckUtils]: 12: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,844 INFO L290 TraceCheckUtils]: 13: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,844 INFO L290 TraceCheckUtils]: 14: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,845 INFO L290 TraceCheckUtils]: 15: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,845 INFO L290 TraceCheckUtils]: 16: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,846 INFO L290 TraceCheckUtils]: 17: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,846 INFO L290 TraceCheckUtils]: 18: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {4271#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:17,846 INFO L290 TraceCheckUtils]: 19: Hoare triple {4271#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {4272#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:53:17,847 INFO L290 TraceCheckUtils]: 20: Hoare triple {4272#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {4272#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:53:17,847 INFO L290 TraceCheckUtils]: 21: Hoare triple {4272#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,847 INFO L290 TraceCheckUtils]: 22: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,848 INFO L290 TraceCheckUtils]: 23: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,848 INFO L290 TraceCheckUtils]: 24: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,849 INFO L290 TraceCheckUtils]: 25: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,849 INFO L290 TraceCheckUtils]: 26: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,849 INFO L290 TraceCheckUtils]: 27: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,850 INFO L290 TraceCheckUtils]: 28: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,850 INFO L290 TraceCheckUtils]: 29: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,850 INFO L290 TraceCheckUtils]: 30: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,851 INFO L290 TraceCheckUtils]: 31: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,851 INFO L290 TraceCheckUtils]: 32: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,852 INFO L290 TraceCheckUtils]: 33: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,852 INFO L290 TraceCheckUtils]: 34: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,852 INFO L290 TraceCheckUtils]: 35: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,853 INFO L290 TraceCheckUtils]: 36: Hoare triple {4273#(<= (+ ~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; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,853 INFO L290 TraceCheckUtils]: 37: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,853 INFO L290 TraceCheckUtils]: 38: Hoare triple {4273#(<= (+ ~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__m3~6#1;main_~node3__m3~6#1 := ~nomsg~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,854 INFO L290 TraceCheckUtils]: 39: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,854 INFO L290 TraceCheckUtils]: 40: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} 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__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,855 INFO L290 TraceCheckUtils]: 41: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~4#1; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,855 INFO L290 TraceCheckUtils]: 42: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~4#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~4#1 % 256 else main_~node4____CPAchecker_TMP_0~4#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~24#1;main_~node5__m5~24#1 := ~nomsg~0; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,855 INFO L290 TraceCheckUtils]: 43: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~8#1; {4273#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:17,856 INFO L290 TraceCheckUtils]: 44: Hoare triple {4273#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~8#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~8#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~8#1 % 256 else main_~node5____CPAchecker_TMP_0~8#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~42#1; {4270#false} is VALID [2022-02-20 18:53:17,856 INFO L290 TraceCheckUtils]: 45: Hoare triple {4270#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {4270#false} is VALID [2022-02-20 18:53:17,856 INFO L290 TraceCheckUtils]: 46: Hoare triple {4270#false} assume !(~r1~0 % 256 >= 5); {4270#false} is VALID [2022-02-20 18:53:17,857 INFO L290 TraceCheckUtils]: 47: Hoare triple {4270#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {4270#false} is VALID [2022-02-20 18:53:17,857 INFO L290 TraceCheckUtils]: 48: Hoare triple {4270#false} assume ~r1~0 % 256 < 5;main_~check__tmp~42#1 := 1;~__return_8027~0 := main_~check__tmp~42#1;main_~main__c1~0#1 := ~__return_8027~0;havoc main_~__tmp_33~0#1;main_~__tmp_33~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~32#1;main_~assert__arg~32#1 := main_~__tmp_33~0#1; {4270#false} is VALID [2022-02-20 18:53:17,857 INFO L290 TraceCheckUtils]: 49: Hoare triple {4270#false} assume !(0 == main_~assert__arg~32#1 % 256); {4270#false} is VALID [2022-02-20 18:53:17,857 INFO L290 TraceCheckUtils]: 50: Hoare triple {4270#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,857 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#false} assume !(0 == ~mode1~0 % 256); {4270#false} is VALID [2022-02-20 18:53:17,858 INFO L290 TraceCheckUtils]: 52: Hoare triple {4270#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,858 INFO L290 TraceCheckUtils]: 53: Hoare triple {4270#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {4270#false} is VALID [2022-02-20 18:53:17,858 INFO L290 TraceCheckUtils]: 54: Hoare triple {4270#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,858 INFO L290 TraceCheckUtils]: 55: Hoare triple {4270#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,858 INFO L290 TraceCheckUtils]: 56: Hoare triple {4270#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {4270#false} is VALID [2022-02-20 18:53:17,858 INFO L290 TraceCheckUtils]: 57: Hoare triple {4270#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,859 INFO L290 TraceCheckUtils]: 58: Hoare triple {4270#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,859 INFO L290 TraceCheckUtils]: 59: Hoare triple {4270#false} assume main_~node3__m3~1#1 != ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,859 INFO L290 TraceCheckUtils]: 60: Hoare triple {4270#false} assume !(main_~node3__m3~1#1 > ~id3~0); {4270#false} is VALID [2022-02-20 18:53:17,859 INFO L290 TraceCheckUtils]: 61: Hoare triple {4270#false} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,859 INFO L290 TraceCheckUtils]: 62: Hoare triple {4270#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,859 INFO L290 TraceCheckUtils]: 63: Hoare triple {4270#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {4270#false} is VALID [2022-02-20 18:53:17,860 INFO L290 TraceCheckUtils]: 64: Hoare triple {4270#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,860 INFO L290 TraceCheckUtils]: 65: Hoare triple {4270#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,860 INFO L290 TraceCheckUtils]: 66: Hoare triple {4270#false} assume main_~node5__m5~4#1 != ~nomsg~0; {4270#false} is VALID [2022-02-20 18:53:17,860 INFO L290 TraceCheckUtils]: 67: Hoare triple {4270#false} assume !(main_~node5__m5~4#1 > ~id5~0); {4270#false} is VALID [2022-02-20 18:53:17,860 INFO L290 TraceCheckUtils]: 68: Hoare triple {4270#false} assume main_~node5__m5~4#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~7#1; {4270#false} is VALID [2022-02-20 18:53:17,861 INFO L290 TraceCheckUtils]: 69: Hoare triple {4270#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~7#1 := 0;~__return_7536~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_7536~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {4270#false} is VALID [2022-02-20 18:53:17,861 INFO L290 TraceCheckUtils]: 70: Hoare triple {4270#false} assume 0 == main_~assert__arg~7#1 % 256; {4270#false} is VALID [2022-02-20 18:53:17,861 INFO L290 TraceCheckUtils]: 71: Hoare triple {4270#false} assume !false; {4270#false} is VALID [2022-02-20 18:53:17,861 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 18:53:17,862 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:17,862 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311008609] [2022-02-20 18:53:17,862 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311008609] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:17,862 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:17,862 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:17,862 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334148404] [2022-02-20 18:53:17,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:17,863 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2022-02-20 18:53:17,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:17,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:17,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:17,912 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:17,912 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:17,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:17,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:17,913 INFO L87 Difference]: Start difference. First operand 651 states and 867 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:19,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:19,138 INFO L93 Difference]: Finished difference Result 1140 states and 1557 transitions. [2022-02-20 18:53:19,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:19,139 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2022-02-20 18:53:19,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1089 transitions. [2022-02-20 18:53:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1089 transitions. [2022-02-20 18:53:19,153 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1089 transitions. [2022-02-20 18:53:19,849 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1089 edges. 1089 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:19,863 INFO L225 Difference]: With dead ends: 1140 [2022-02-20 18:53:19,863 INFO L226 Difference]: Without dead ends: 611 [2022-02-20 18:53:19,864 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 18:53:19,865 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 1617 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1617 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:19,865 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1617 Valid, 328 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 294 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:53:19,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2022-02-20 18:53:20,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2022-02-20 18:53:20,189 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:20,190 INFO L82 GeneralOperation]: Start isEquivalent. First operand 611 states. Second operand has 611 states, 595 states have (on average 1.373109243697479) internal successors, (817), 610 states have internal predecessors, (817), 0 states have call successors, (0), 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 18:53:20,191 INFO L74 IsIncluded]: Start isIncluded. First operand 611 states. Second operand has 611 states, 595 states have (on average 1.373109243697479) internal successors, (817), 610 states have internal predecessors, (817), 0 states have call successors, (0), 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 18:53:20,192 INFO L87 Difference]: Start difference. First operand 611 states. Second operand has 611 states, 595 states have (on average 1.373109243697479) internal successors, (817), 610 states have internal predecessors, (817), 0 states have call successors, (0), 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 18:53:20,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:20,205 INFO L93 Difference]: Finished difference Result 611 states and 817 transitions. [2022-02-20 18:53:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 817 transitions. [2022-02-20 18:53:20,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:20,206 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:20,206 INFO L74 IsIncluded]: Start isIncluded. First operand has 611 states, 595 states have (on average 1.373109243697479) internal successors, (817), 610 states have internal predecessors, (817), 0 states have call successors, (0), 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 611 states. [2022-02-20 18:53:20,222 INFO L87 Difference]: Start difference. First operand has 611 states, 595 states have (on average 1.373109243697479) internal successors, (817), 610 states have internal predecessors, (817), 0 states have call successors, (0), 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 611 states. [2022-02-20 18:53:20,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:20,235 INFO L93 Difference]: Finished difference Result 611 states and 817 transitions. [2022-02-20 18:53:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 817 transitions. [2022-02-20 18:53:20,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:20,236 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:20,236 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:20,236 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 611 states, 595 states have (on average 1.373109243697479) internal successors, (817), 610 states have internal predecessors, (817), 0 states have call successors, (0), 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 18:53:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 817 transitions. [2022-02-20 18:53:20,251 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 817 transitions. Word has length 72 [2022-02-20 18:53:20,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:20,252 INFO L470 AbstractCegarLoop]: Abstraction has 611 states and 817 transitions. [2022-02-20 18:53:20,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 817 transitions. [2022-02-20 18:53:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:53:20,253 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:20,253 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 18:53:20,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:53:20,254 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:20,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:20,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1203518485, now seen corresponding path program 1 times [2022-02-20 18:53:20,254 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:20,255 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950006860] [2022-02-20 18:53:20,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:20,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:20,335 INFO L290 TraceCheckUtils]: 0: Hoare triple {7655#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {7657#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,336 INFO L290 TraceCheckUtils]: 3: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,336 INFO L290 TraceCheckUtils]: 4: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,337 INFO L290 TraceCheckUtils]: 7: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,338 INFO L290 TraceCheckUtils]: 8: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,338 INFO L290 TraceCheckUtils]: 9: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,338 INFO L290 TraceCheckUtils]: 10: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,339 INFO L290 TraceCheckUtils]: 11: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,339 INFO L290 TraceCheckUtils]: 12: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,339 INFO L290 TraceCheckUtils]: 13: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,340 INFO L290 TraceCheckUtils]: 14: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {7657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,340 INFO L290 TraceCheckUtils]: 15: Hoare triple {7657#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {7658#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:53:20,340 INFO L290 TraceCheckUtils]: 16: Hoare triple {7658#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {7658#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:53:20,341 INFO L290 TraceCheckUtils]: 17: Hoare triple {7658#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,341 INFO L290 TraceCheckUtils]: 18: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,341 INFO L290 TraceCheckUtils]: 19: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,342 INFO L290 TraceCheckUtils]: 20: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,342 INFO L290 TraceCheckUtils]: 21: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,342 INFO L290 TraceCheckUtils]: 22: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,343 INFO L290 TraceCheckUtils]: 23: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,343 INFO L290 TraceCheckUtils]: 24: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,343 INFO L290 TraceCheckUtils]: 25: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,344 INFO L290 TraceCheckUtils]: 26: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,344 INFO L290 TraceCheckUtils]: 27: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,344 INFO L290 TraceCheckUtils]: 28: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,345 INFO L290 TraceCheckUtils]: 29: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,345 INFO L290 TraceCheckUtils]: 30: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,345 INFO L290 TraceCheckUtils]: 31: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,346 INFO L290 TraceCheckUtils]: 32: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,346 INFO L290 TraceCheckUtils]: 33: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,346 INFO L290 TraceCheckUtils]: 34: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send1~0 != ~nomsg~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {7659#(<= (+ ~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; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,347 INFO L290 TraceCheckUtils]: 37: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,348 INFO L290 TraceCheckUtils]: 38: Hoare triple {7659#(<= (+ ~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__m3~6#1;main_~node3__m3~6#1 := ~nomsg~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,348 INFO L290 TraceCheckUtils]: 39: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,348 INFO L290 TraceCheckUtils]: 40: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} 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__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,349 INFO L290 TraceCheckUtils]: 41: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~4#1; {7659#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:20,349 INFO L290 TraceCheckUtils]: 42: Hoare triple {7659#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~4#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~4#1 % 256 else main_~node4____CPAchecker_TMP_0~4#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~24#1;main_~node5__m5~24#1 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,349 INFO L290 TraceCheckUtils]: 43: Hoare triple {7656#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~8#1; {7656#false} is VALID [2022-02-20 18:53:20,349 INFO L290 TraceCheckUtils]: 44: Hoare triple {7656#false} assume ~send5~0 != ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,349 INFO L290 TraceCheckUtils]: 45: Hoare triple {7656#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~8#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~8#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~8#1 % 256 else main_~node5____CPAchecker_TMP_0~8#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~41#1; {7656#false} is VALID [2022-02-20 18:53:20,350 INFO L290 TraceCheckUtils]: 46: Hoare triple {7656#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {7656#false} is VALID [2022-02-20 18:53:20,350 INFO L290 TraceCheckUtils]: 47: Hoare triple {7656#false} assume !(~r1~0 % 256 >= 5); {7656#false} is VALID [2022-02-20 18:53:20,350 INFO L290 TraceCheckUtils]: 48: Hoare triple {7656#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {7656#false} is VALID [2022-02-20 18:53:20,350 INFO L290 TraceCheckUtils]: 49: Hoare triple {7656#false} assume ~r1~0 % 256 < 5;main_~check__tmp~41#1 := 1;~__return_8140~0 := main_~check__tmp~41#1;main_~main__c1~0#1 := ~__return_8140~0;havoc main_~__tmp_32~0#1;main_~__tmp_32~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~31#1;main_~assert__arg~31#1 := main_~__tmp_32~0#1; {7656#false} is VALID [2022-02-20 18:53:20,350 INFO L290 TraceCheckUtils]: 50: Hoare triple {7656#false} assume !(0 == main_~assert__arg~31#1 % 256); {7656#false} is VALID [2022-02-20 18:53:20,350 INFO L290 TraceCheckUtils]: 51: Hoare triple {7656#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,351 INFO L290 TraceCheckUtils]: 52: Hoare triple {7656#false} assume !(0 == ~mode1~0 % 256); {7656#false} is VALID [2022-02-20 18:53:20,351 INFO L290 TraceCheckUtils]: 53: Hoare triple {7656#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,351 INFO L290 TraceCheckUtils]: 54: Hoare triple {7656#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {7656#false} is VALID [2022-02-20 18:53:20,351 INFO L290 TraceCheckUtils]: 55: Hoare triple {7656#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,351 INFO L290 TraceCheckUtils]: 56: Hoare triple {7656#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,351 INFO L290 TraceCheckUtils]: 57: Hoare triple {7656#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {7656#false} is VALID [2022-02-20 18:53:20,351 INFO L290 TraceCheckUtils]: 58: Hoare triple {7656#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,352 INFO L290 TraceCheckUtils]: 59: Hoare triple {7656#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,352 INFO L290 TraceCheckUtils]: 60: Hoare triple {7656#false} assume main_~node3__m3~1#1 != ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,352 INFO L290 TraceCheckUtils]: 61: Hoare triple {7656#false} assume !(main_~node3__m3~1#1 > ~id3~0); {7656#false} is VALID [2022-02-20 18:53:20,352 INFO L290 TraceCheckUtils]: 62: Hoare triple {7656#false} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,352 INFO L290 TraceCheckUtils]: 63: Hoare triple {7656#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,352 INFO L290 TraceCheckUtils]: 64: Hoare triple {7656#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {7656#false} is VALID [2022-02-20 18:53:20,352 INFO L290 TraceCheckUtils]: 65: Hoare triple {7656#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,353 INFO L290 TraceCheckUtils]: 66: Hoare triple {7656#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,353 INFO L290 TraceCheckUtils]: 67: Hoare triple {7656#false} assume main_~node5__m5~4#1 != ~nomsg~0; {7656#false} is VALID [2022-02-20 18:53:20,353 INFO L290 TraceCheckUtils]: 68: Hoare triple {7656#false} assume !(main_~node5__m5~4#1 > ~id5~0); {7656#false} is VALID [2022-02-20 18:53:20,353 INFO L290 TraceCheckUtils]: 69: Hoare triple {7656#false} assume main_~node5__m5~4#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~7#1; {7656#false} is VALID [2022-02-20 18:53:20,353 INFO L290 TraceCheckUtils]: 70: Hoare triple {7656#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~7#1 := 0;~__return_7536~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_7536~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {7656#false} is VALID [2022-02-20 18:53:20,353 INFO L290 TraceCheckUtils]: 71: Hoare triple {7656#false} assume 0 == main_~assert__arg~7#1 % 256; {7656#false} is VALID [2022-02-20 18:53:20,353 INFO L290 TraceCheckUtils]: 72: Hoare triple {7656#false} assume !false; {7656#false} is VALID [2022-02-20 18:53:20,354 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 18:53:20,354 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:20,354 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950006860] [2022-02-20 18:53:20,354 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950006860] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:20,354 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:20,355 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:20,355 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83575388] [2022-02-20 18:53:20,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:20,355 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 18:53:20,355 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:20,356 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 18:53:20,403 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 18:53:20,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:20,403 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:20,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:20,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:20,404 INFO L87 Difference]: Start difference. First operand 611 states and 817 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 18:53:21,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:21,656 INFO L93 Difference]: Finished difference Result 1100 states and 1505 transitions. [2022-02-20 18:53:21,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:21,656 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 18:53:21,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:21,658 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 18:53:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1039 transitions. [2022-02-20 18:53:21,662 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 18:53:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1039 transitions. [2022-02-20 18:53:21,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1039 transitions. [2022-02-20 18:53:22,514 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1039 edges. 1039 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:22,532 INFO L225 Difference]: With dead ends: 1100 [2022-02-20 18:53:22,532 INFO L226 Difference]: Without dead ends: 579 [2022-02-20 18:53:22,533 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 18:53:22,535 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 1540 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 322 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:22,536 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1540 Valid, 322 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:53:22,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2022-02-20 18:53:23,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 579. [2022-02-20 18:53:23,005 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:23,006 INFO L82 GeneralOperation]: Start isEquivalent. First operand 579 states. Second operand has 579 states, 563 states have (on average 1.3836589698046182) internal successors, (779), 578 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,007 INFO L74 IsIncluded]: Start isIncluded. First operand 579 states. Second operand has 579 states, 563 states have (on average 1.3836589698046182) internal successors, (779), 578 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,008 INFO L87 Difference]: Start difference. First operand 579 states. Second operand has 579 states, 563 states have (on average 1.3836589698046182) internal successors, (779), 578 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:23,020 INFO L93 Difference]: Finished difference Result 579 states and 779 transitions. [2022-02-20 18:53:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 779 transitions. [2022-02-20 18:53:23,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:23,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:23,021 INFO L74 IsIncluded]: Start isIncluded. First operand has 579 states, 563 states have (on average 1.3836589698046182) internal successors, (779), 578 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 579 states. [2022-02-20 18:53:23,022 INFO L87 Difference]: Start difference. First operand has 579 states, 563 states have (on average 1.3836589698046182) internal successors, (779), 578 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 579 states. [2022-02-20 18:53:23,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:23,034 INFO L93 Difference]: Finished difference Result 579 states and 779 transitions. [2022-02-20 18:53:23,034 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 779 transitions. [2022-02-20 18:53:23,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:23,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:23,035 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:23,035 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:23,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 579 states, 563 states have (on average 1.3836589698046182) internal successors, (779), 578 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 779 transitions. [2022-02-20 18:53:23,048 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 779 transitions. Word has length 73 [2022-02-20 18:53:23,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:23,049 INFO L470 AbstractCegarLoop]: Abstraction has 579 states and 779 transitions. [2022-02-20 18:53:23,049 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 18:53:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 779 transitions. [2022-02-20 18:53:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-02-20 18:53:23,050 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:23,050 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:23,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:53:23,050 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:23,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:23,051 INFO L85 PathProgramCache]: Analyzing trace with hash -2052061875, now seen corresponding path program 1 times [2022-02-20 18:53:23,051 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:23,051 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208509450] [2022-02-20 18:53:23,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:23,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:23,134 INFO L290 TraceCheckUtils]: 0: Hoare triple {10905#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {10907#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:23,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {10907#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {10907#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:23,135 INFO L290 TraceCheckUtils]: 2: Hoare triple {10907#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {10907#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:23,135 INFO L290 TraceCheckUtils]: 3: Hoare triple {10907#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {10907#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:23,136 INFO L290 TraceCheckUtils]: 4: Hoare triple {10907#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {10907#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:23,136 INFO L290 TraceCheckUtils]: 5: Hoare triple {10907#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {10907#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:23,136 INFO L290 TraceCheckUtils]: 6: Hoare triple {10907#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {10907#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:23,137 INFO L290 TraceCheckUtils]: 7: Hoare triple {10907#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {10908#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:53:23,137 INFO L290 TraceCheckUtils]: 8: Hoare triple {10908#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {10908#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:53:23,138 INFO L290 TraceCheckUtils]: 9: Hoare triple {10908#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,138 INFO L290 TraceCheckUtils]: 10: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,138 INFO L290 TraceCheckUtils]: 11: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,139 INFO L290 TraceCheckUtils]: 12: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,139 INFO L290 TraceCheckUtils]: 13: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,139 INFO L290 TraceCheckUtils]: 14: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,140 INFO L290 TraceCheckUtils]: 15: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,140 INFO L290 TraceCheckUtils]: 16: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,140 INFO L290 TraceCheckUtils]: 17: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,141 INFO L290 TraceCheckUtils]: 18: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,141 INFO L290 TraceCheckUtils]: 19: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,145 INFO L290 TraceCheckUtils]: 20: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,146 INFO L290 TraceCheckUtils]: 22: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,148 INFO L290 TraceCheckUtils]: 24: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,148 INFO L290 TraceCheckUtils]: 25: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,150 INFO L290 TraceCheckUtils]: 26: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,150 INFO L290 TraceCheckUtils]: 27: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,150 INFO L290 TraceCheckUtils]: 28: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,151 INFO L290 TraceCheckUtils]: 29: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,152 INFO L290 TraceCheckUtils]: 30: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,153 INFO L290 TraceCheckUtils]: 31: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,153 INFO L290 TraceCheckUtils]: 32: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,153 INFO L290 TraceCheckUtils]: 33: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,154 INFO L290 TraceCheckUtils]: 34: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,154 INFO L290 TraceCheckUtils]: 35: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,154 INFO L290 TraceCheckUtils]: 36: Hoare triple {10909#(<= (+ ~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; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,155 INFO L290 TraceCheckUtils]: 37: Hoare triple {10909#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {10909#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:23,155 INFO L290 TraceCheckUtils]: 38: Hoare triple {10909#(<= (+ ~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__m3~6#1;main_~node3__m3~6#1 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,156 INFO L290 TraceCheckUtils]: 39: Hoare triple {10906#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {10906#false} is VALID [2022-02-20 18:53:23,157 INFO L290 TraceCheckUtils]: 40: Hoare triple {10906#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__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,157 INFO L290 TraceCheckUtils]: 41: Hoare triple {10906#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~4#1; {10906#false} is VALID [2022-02-20 18:53:23,158 INFO L290 TraceCheckUtils]: 42: Hoare triple {10906#false} assume ~send4~0 != ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,158 INFO L290 TraceCheckUtils]: 43: Hoare triple {10906#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~4#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~4#1 % 256 else main_~node4____CPAchecker_TMP_0~4#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~23#1;main_~node5__m5~23#1 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,158 INFO L290 TraceCheckUtils]: 44: Hoare triple {10906#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {10906#false} is VALID [2022-02-20 18:53:23,158 INFO L290 TraceCheckUtils]: 45: Hoare triple {10906#false} assume ~send5~0 != ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,158 INFO L290 TraceCheckUtils]: 46: Hoare triple {10906#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~39#1; {10906#false} is VALID [2022-02-20 18:53:23,158 INFO L290 TraceCheckUtils]: 47: Hoare triple {10906#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {10906#false} is VALID [2022-02-20 18:53:23,159 INFO L290 TraceCheckUtils]: 48: Hoare triple {10906#false} assume !(~r1~0 % 256 >= 5); {10906#false} is VALID [2022-02-20 18:53:23,159 INFO L290 TraceCheckUtils]: 49: Hoare triple {10906#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {10906#false} is VALID [2022-02-20 18:53:23,159 INFO L290 TraceCheckUtils]: 50: Hoare triple {10906#false} assume ~r1~0 % 256 < 5;main_~check__tmp~39#1 := 1;~__return_8338~0 := main_~check__tmp~39#1;main_~main__c1~0#1 := ~__return_8338~0;havoc main_~__tmp_30~0#1;main_~__tmp_30~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~29#1;main_~assert__arg~29#1 := main_~__tmp_30~0#1; {10906#false} is VALID [2022-02-20 18:53:23,159 INFO L290 TraceCheckUtils]: 51: Hoare triple {10906#false} assume !(0 == main_~assert__arg~29#1 % 256); {10906#false} is VALID [2022-02-20 18:53:23,159 INFO L290 TraceCheckUtils]: 52: Hoare triple {10906#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,159 INFO L290 TraceCheckUtils]: 53: Hoare triple {10906#false} assume !(0 == ~mode1~0 % 256); {10906#false} is VALID [2022-02-20 18:53:23,159 INFO L290 TraceCheckUtils]: 54: Hoare triple {10906#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,160 INFO L290 TraceCheckUtils]: 55: Hoare triple {10906#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {10906#false} is VALID [2022-02-20 18:53:23,160 INFO L290 TraceCheckUtils]: 56: Hoare triple {10906#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,160 INFO L290 TraceCheckUtils]: 57: Hoare triple {10906#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,160 INFO L290 TraceCheckUtils]: 58: Hoare triple {10906#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {10906#false} is VALID [2022-02-20 18:53:23,160 INFO L290 TraceCheckUtils]: 59: Hoare triple {10906#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,160 INFO L290 TraceCheckUtils]: 60: Hoare triple {10906#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,161 INFO L290 TraceCheckUtils]: 61: Hoare triple {10906#false} assume main_~node3__m3~1#1 != ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,161 INFO L290 TraceCheckUtils]: 62: Hoare triple {10906#false} assume !(main_~node3__m3~1#1 > ~id3~0); {10906#false} is VALID [2022-02-20 18:53:23,161 INFO L290 TraceCheckUtils]: 63: Hoare triple {10906#false} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,161 INFO L290 TraceCheckUtils]: 64: Hoare triple {10906#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,161 INFO L290 TraceCheckUtils]: 65: Hoare triple {10906#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {10906#false} is VALID [2022-02-20 18:53:23,162 INFO L290 TraceCheckUtils]: 66: Hoare triple {10906#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,162 INFO L290 TraceCheckUtils]: 67: Hoare triple {10906#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,162 INFO L290 TraceCheckUtils]: 68: Hoare triple {10906#false} assume main_~node5__m5~4#1 != ~nomsg~0; {10906#false} is VALID [2022-02-20 18:53:23,162 INFO L290 TraceCheckUtils]: 69: Hoare triple {10906#false} assume !(main_~node5__m5~4#1 > ~id5~0); {10906#false} is VALID [2022-02-20 18:53:23,162 INFO L290 TraceCheckUtils]: 70: Hoare triple {10906#false} assume main_~node5__m5~4#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~7#1; {10906#false} is VALID [2022-02-20 18:53:23,162 INFO L290 TraceCheckUtils]: 71: Hoare triple {10906#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~7#1 := 0;~__return_7536~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_7536~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {10906#false} is VALID [2022-02-20 18:53:23,162 INFO L290 TraceCheckUtils]: 72: Hoare triple {10906#false} assume 0 == main_~assert__arg~7#1 % 256; {10906#false} is VALID [2022-02-20 18:53:23,162 INFO L290 TraceCheckUtils]: 73: Hoare triple {10906#false} assume !false; {10906#false} is VALID [2022-02-20 18:53:23,164 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 18:53:23,164 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:23,165 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208509450] [2022-02-20 18:53:23,166 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208509450] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:23,166 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:23,166 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:23,166 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274050544] [2022-02-20 18:53:23,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:23,167 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-02-20 18:53:23,168 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:23,168 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,241 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:23,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:23,241 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:23,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:23,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:23,243 INFO L87 Difference]: Start difference. First operand 579 states and 779 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:24,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:24,579 INFO L93 Difference]: Finished difference Result 1068 states and 1465 transitions. [2022-02-20 18:53:24,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:24,579 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-02-20 18:53:24,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1001 transitions. [2022-02-20 18:53:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1001 transitions. [2022-02-20 18:53:24,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1001 transitions. [2022-02-20 18:53:25,263 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1001 edges. 1001 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:25,275 INFO L225 Difference]: With dead ends: 1068 [2022-02-20 18:53:25,276 INFO L226 Difference]: Without dead ends: 554 [2022-02-20 18:53:25,276 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 18:53:25,277 INFO L933 BasicCegarLoop]: 297 mSDtfsCounter, 1494 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1494 SdHoareTripleChecker+Valid, 309 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:25,277 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1494 Valid, 309 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:53:25,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2022-02-20 18:53:25,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 554. [2022-02-20 18:53:25,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:25,857 INFO L82 GeneralOperation]: Start isEquivalent. First operand 554 states. Second operand has 554 states, 538 states have (on average 1.3940520446096654) internal successors, (750), 553 states have internal predecessors, (750), 0 states have call successors, (0), 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 18:53:25,858 INFO L74 IsIncluded]: Start isIncluded. First operand 554 states. Second operand has 554 states, 538 states have (on average 1.3940520446096654) internal successors, (750), 553 states have internal predecessors, (750), 0 states have call successors, (0), 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 18:53:25,859 INFO L87 Difference]: Start difference. First operand 554 states. Second operand has 554 states, 538 states have (on average 1.3940520446096654) internal successors, (750), 553 states have internal predecessors, (750), 0 states have call successors, (0), 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 18:53:25,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:25,871 INFO L93 Difference]: Finished difference Result 554 states and 750 transitions. [2022-02-20 18:53:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 750 transitions. [2022-02-20 18:53:25,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:25,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:25,873 INFO L74 IsIncluded]: Start isIncluded. First operand has 554 states, 538 states have (on average 1.3940520446096654) internal successors, (750), 553 states have internal predecessors, (750), 0 states have call successors, (0), 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 554 states. [2022-02-20 18:53:25,874 INFO L87 Difference]: Start difference. First operand has 554 states, 538 states have (on average 1.3940520446096654) internal successors, (750), 553 states have internal predecessors, (750), 0 states have call successors, (0), 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 554 states. [2022-02-20 18:53:25,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:25,884 INFO L93 Difference]: Finished difference Result 554 states and 750 transitions. [2022-02-20 18:53:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 750 transitions. [2022-02-20 18:53:25,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:25,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:25,885 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:25,885 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 554 states, 538 states have (on average 1.3940520446096654) internal successors, (750), 553 states have internal predecessors, (750), 0 states have call successors, (0), 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 18:53:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 750 transitions. [2022-02-20 18:53:25,897 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 750 transitions. Word has length 74 [2022-02-20 18:53:25,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:25,898 INFO L470 AbstractCegarLoop]: Abstraction has 554 states and 750 transitions. [2022-02-20 18:53:25,898 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,898 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 750 transitions. [2022-02-20 18:53:25,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:53:25,899 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:25,899 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 18:53:25,900 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:53:25,900 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:25,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:25,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1326375668, now seen corresponding path program 1 times [2022-02-20 18:53:25,901 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:25,901 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762235936] [2022-02-20 18:53:25,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:25,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:25,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {14048#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {14050#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,994 INFO L290 TraceCheckUtils]: 2: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,994 INFO L290 TraceCheckUtils]: 3: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,994 INFO L290 TraceCheckUtils]: 4: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,995 INFO L290 TraceCheckUtils]: 5: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,995 INFO L290 TraceCheckUtils]: 6: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,995 INFO L290 TraceCheckUtils]: 7: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,996 INFO L290 TraceCheckUtils]: 8: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,997 INFO L290 TraceCheckUtils]: 9: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,997 INFO L290 TraceCheckUtils]: 10: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {14050#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:25,997 INFO L290 TraceCheckUtils]: 11: Hoare triple {14050#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {14051#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:53:25,998 INFO L290 TraceCheckUtils]: 12: Hoare triple {14051#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {14051#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:53:25,998 INFO L290 TraceCheckUtils]: 13: Hoare triple {14051#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:25,998 INFO L290 TraceCheckUtils]: 14: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:25,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 >= 0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:25,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st4~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,000 INFO L290 TraceCheckUtils]: 17: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send4~0 == ~id4~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,000 INFO L290 TraceCheckUtils]: 18: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode4~0 % 256; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,001 INFO L290 TraceCheckUtils]: 19: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 >= 0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,001 INFO L290 TraceCheckUtils]: 20: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st5~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,001 INFO L290 TraceCheckUtils]: 21: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send5~0 == ~id5~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,001 INFO L290 TraceCheckUtils]: 22: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode5~0 % 256; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,002 INFO L290 TraceCheckUtils]: 23: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,002 INFO L290 TraceCheckUtils]: 24: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,002 INFO L290 TraceCheckUtils]: 25: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id4~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,003 INFO L290 TraceCheckUtils]: 26: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id5~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,003 INFO L290 TraceCheckUtils]: 27: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,003 INFO L290 TraceCheckUtils]: 28: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id4~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,003 INFO L290 TraceCheckUtils]: 29: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id5~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,004 INFO L290 TraceCheckUtils]: 30: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id4~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,004 INFO L290 TraceCheckUtils]: 31: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id5~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,004 INFO L290 TraceCheckUtils]: 32: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,005 INFO L290 TraceCheckUtils]: 33: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,005 INFO L290 TraceCheckUtils]: 34: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,005 INFO L290 TraceCheckUtils]: 35: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,006 INFO L290 TraceCheckUtils]: 36: Hoare triple {14052#(<= (+ ~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; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,006 INFO L290 TraceCheckUtils]: 37: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,006 INFO L290 TraceCheckUtils]: 38: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,006 INFO L290 TraceCheckUtils]: 39: Hoare triple {14052#(<= (+ ~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; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,007 INFO L290 TraceCheckUtils]: 40: Hoare triple {14052#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {14052#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:26,007 INFO L290 TraceCheckUtils]: 41: Hoare triple {14052#(<= (+ ~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__m4~10#1;main_~node4__m4~10#1 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,008 INFO L290 TraceCheckUtils]: 42: Hoare triple {14049#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~2#1; {14049#false} is VALID [2022-02-20 18:53:26,008 INFO L290 TraceCheckUtils]: 43: Hoare triple {14049#false} assume ~send4~0 != ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,008 INFO L290 TraceCheckUtils]: 44: Hoare triple {14049#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~2#1 := ~send4~0;~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__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,008 INFO L290 TraceCheckUtils]: 45: Hoare triple {14049#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~3#1; {14049#false} is VALID [2022-02-20 18:53:26,009 INFO L290 TraceCheckUtils]: 46: Hoare triple {14049#false} assume ~send5~0 != ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,009 INFO L290 TraceCheckUtils]: 47: Hoare triple {14049#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~3#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~3#1 % 256 else main_~node5____CPAchecker_TMP_0~3#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~31#1; {14049#false} is VALID [2022-02-20 18:53:26,009 INFO L290 TraceCheckUtils]: 48: Hoare triple {14049#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {14049#false} is VALID [2022-02-20 18:53:26,010 INFO L290 TraceCheckUtils]: 49: Hoare triple {14049#false} assume !(~r1~0 % 256 >= 5); {14049#false} is VALID [2022-02-20 18:53:26,010 INFO L290 TraceCheckUtils]: 50: Hoare triple {14049#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {14049#false} is VALID [2022-02-20 18:53:26,010 INFO L290 TraceCheckUtils]: 51: Hoare triple {14049#false} assume ~r1~0 % 256 < 5;main_~check__tmp~31#1 := 1;~__return_9056~0 := main_~check__tmp~31#1;main_~main__c1~0#1 := ~__return_9056~0;havoc main_~__tmp_22~0#1;main_~__tmp_22~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~21#1;main_~assert__arg~21#1 := main_~__tmp_22~0#1; {14049#false} is VALID [2022-02-20 18:53:26,014 INFO L290 TraceCheckUtils]: 52: Hoare triple {14049#false} assume !(0 == main_~assert__arg~21#1 % 256); {14049#false} is VALID [2022-02-20 18:53:26,014 INFO L290 TraceCheckUtils]: 53: Hoare triple {14049#false} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,014 INFO L290 TraceCheckUtils]: 54: Hoare triple {14049#false} assume !(0 == ~mode1~0 % 256); {14049#false} is VALID [2022-02-20 18:53:26,014 INFO L290 TraceCheckUtils]: 55: Hoare triple {14049#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,014 INFO L290 TraceCheckUtils]: 56: Hoare triple {14049#false} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {14049#false} is VALID [2022-02-20 18:53:26,015 INFO L290 TraceCheckUtils]: 57: Hoare triple {14049#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,015 INFO L290 TraceCheckUtils]: 58: Hoare triple {14049#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,015 INFO L290 TraceCheckUtils]: 59: Hoare triple {14049#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {14049#false} is VALID [2022-02-20 18:53:26,015 INFO L290 TraceCheckUtils]: 60: Hoare triple {14049#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,015 INFO L290 TraceCheckUtils]: 61: Hoare triple {14049#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,015 INFO L290 TraceCheckUtils]: 62: Hoare triple {14049#false} assume main_~node3__m3~1#1 != ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,015 INFO L290 TraceCheckUtils]: 63: Hoare triple {14049#false} assume !(main_~node3__m3~1#1 > ~id3~0); {14049#false} is VALID [2022-02-20 18:53:26,016 INFO L290 TraceCheckUtils]: 64: Hoare triple {14049#false} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,016 INFO L290 TraceCheckUtils]: 65: Hoare triple {14049#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,016 INFO L290 TraceCheckUtils]: 66: Hoare triple {14049#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {14049#false} is VALID [2022-02-20 18:53:26,016 INFO L290 TraceCheckUtils]: 67: Hoare triple {14049#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,016 INFO L290 TraceCheckUtils]: 68: Hoare triple {14049#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,016 INFO L290 TraceCheckUtils]: 69: Hoare triple {14049#false} assume main_~node5__m5~4#1 != ~nomsg~0; {14049#false} is VALID [2022-02-20 18:53:26,016 INFO L290 TraceCheckUtils]: 70: Hoare triple {14049#false} assume !(main_~node5__m5~4#1 > ~id5~0); {14049#false} is VALID [2022-02-20 18:53:26,016 INFO L290 TraceCheckUtils]: 71: Hoare triple {14049#false} assume main_~node5__m5~4#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~7#1; {14049#false} is VALID [2022-02-20 18:53:26,017 INFO L290 TraceCheckUtils]: 72: Hoare triple {14049#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~7#1 := 0;~__return_7536~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_7536~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {14049#false} is VALID [2022-02-20 18:53:26,017 INFO L290 TraceCheckUtils]: 73: Hoare triple {14049#false} assume 0 == main_~assert__arg~7#1 % 256; {14049#false} is VALID [2022-02-20 18:53:26,018 INFO L290 TraceCheckUtils]: 74: Hoare triple {14049#false} assume !false; {14049#false} is VALID [2022-02-20 18:53:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:53:26,018 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:26,018 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762235936] [2022-02-20 18:53:26,018 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762235936] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:26,019 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:26,019 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:26,019 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707479547] [2022-02-20 18:53:26,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:26,019 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 18:53:26,020 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:26,020 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 18:53:26,072 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 18:53:26,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:26,073 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:26,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:26,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:26,074 INFO L87 Difference]: Start difference. First operand 554 states and 750 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 18:53:27,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:27,317 INFO L93 Difference]: Finished difference Result 1043 states and 1434 transitions. [2022-02-20 18:53:27,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:27,317 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 18:53:27,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:27,318 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 18:53:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 972 transitions. [2022-02-20 18:53:27,322 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 18:53:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 972 transitions. [2022-02-20 18:53:27,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 972 transitions. [2022-02-20 18:53:28,012 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 972 edges. 972 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:28,022 INFO L225 Difference]: With dead ends: 1043 [2022-02-20 18:53:28,022 INFO L226 Difference]: Without dead ends: 543 [2022-02-20 18:53:28,023 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 18:53:28,025 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 1438 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1438 SdHoareTripleChecker+Valid, 304 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:28,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1438 Valid, 304 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:53:28,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2022-02-20 18:53:28,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 543. [2022-02-20 18:53:28,537 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:28,538 INFO L82 GeneralOperation]: Start isEquivalent. First operand 543 states. Second operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 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 18:53:28,539 INFO L74 IsIncluded]: Start isIncluded. First operand 543 states. Second operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 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 18:53:28,540 INFO L87 Difference]: Start difference. First operand 543 states. Second operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 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 18:53:28,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:28,550 INFO L93 Difference]: Finished difference Result 543 states and 736 transitions. [2022-02-20 18:53:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 736 transitions. [2022-02-20 18:53:28,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:28,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:28,552 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 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 543 states. [2022-02-20 18:53:28,552 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 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 543 states. [2022-02-20 18:53:28,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:28,561 INFO L93 Difference]: Finished difference Result 543 states and 736 transitions. [2022-02-20 18:53:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 736 transitions. [2022-02-20 18:53:28,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:28,562 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:28,562 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:28,562 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:28,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 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 18:53:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 736 transitions. [2022-02-20 18:53:28,576 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 736 transitions. Word has length 75 [2022-02-20 18:53:28,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:28,576 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 736 transitions. [2022-02-20 18:53:28,577 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 18:53:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 736 transitions. [2022-02-20 18:53:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-02-20 18:53:28,578 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:28,578 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] [2022-02-20 18:53:28,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:53:28,578 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 18:53:28,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:28,579 INFO L85 PathProgramCache]: Analyzing trace with hash -976633234, now seen corresponding path program 1 times [2022-02-20 18:53:28,579 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:28,580 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740318318] [2022-02-20 18:53:28,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:28,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:28,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {17133#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {17135#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:53:28,759 INFO L290 TraceCheckUtils]: 1: Hoare triple {17135#(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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0 % 256; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,761 INFO L290 TraceCheckUtils]: 3: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,761 INFO L290 TraceCheckUtils]: 4: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,763 INFO L290 TraceCheckUtils]: 7: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,764 INFO L290 TraceCheckUtils]: 9: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,764 INFO L290 TraceCheckUtils]: 10: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,765 INFO L290 TraceCheckUtils]: 11: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,765 INFO L290 TraceCheckUtils]: 12: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,765 INFO L290 TraceCheckUtils]: 13: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,766 INFO L290 TraceCheckUtils]: 14: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,766 INFO L290 TraceCheckUtils]: 15: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,767 INFO L290 TraceCheckUtils]: 16: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st4~0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,767 INFO L290 TraceCheckUtils]: 17: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 == ~id4~0; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,768 INFO L290 TraceCheckUtils]: 18: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,769 INFO L290 TraceCheckUtils]: 19: Hoare triple {17136#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {17137#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~id5~0))} is VALID [2022-02-20 18:53:28,769 INFO L290 TraceCheckUtils]: 20: Hoare triple {17137#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~id5~0))} assume 0 == ~st5~0; {17137#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~id5~0))} is VALID [2022-02-20 18:53:28,769 INFO L290 TraceCheckUtils]: 21: Hoare triple {17137#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~id5~0))} assume ~send5~0 == ~id5~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,770 INFO L290 TraceCheckUtils]: 22: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,770 INFO L290 TraceCheckUtils]: 23: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,771 INFO L290 TraceCheckUtils]: 24: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,771 INFO L290 TraceCheckUtils]: 25: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id4~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,771 INFO L290 TraceCheckUtils]: 26: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id5~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,772 INFO L290 TraceCheckUtils]: 27: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,772 INFO L290 TraceCheckUtils]: 28: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id4~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,773 INFO L290 TraceCheckUtils]: 29: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id5~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,777 INFO L290 TraceCheckUtils]: 30: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id4~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,778 INFO L290 TraceCheckUtils]: 31: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id5~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,778 INFO L290 TraceCheckUtils]: 32: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,778 INFO L290 TraceCheckUtils]: 33: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,779 INFO L290 TraceCheckUtils]: 34: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,779 INFO L290 TraceCheckUtils]: 35: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,780 INFO L290 TraceCheckUtils]: 36: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,780 INFO L290 TraceCheckUtils]: 37: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,780 INFO L290 TraceCheckUtils]: 38: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,781 INFO L290 TraceCheckUtils]: 39: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,781 INFO L290 TraceCheckUtils]: 40: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,782 INFO L290 TraceCheckUtils]: 41: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 != ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,782 INFO L290 TraceCheckUtils]: 42: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,783 INFO L290 TraceCheckUtils]: 43: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,783 INFO L290 TraceCheckUtils]: 44: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 != ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,783 INFO L290 TraceCheckUtils]: 45: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,784 INFO L290 TraceCheckUtils]: 46: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,784 INFO L290 TraceCheckUtils]: 47: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 != ~nomsg~0; {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:28,785 INFO L290 TraceCheckUtils]: 48: Hoare triple {17138#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 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; {17139#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:28,785 INFO L290 TraceCheckUtils]: 49: Hoare triple {17139#(not (= ~nomsg~0 ~p5_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {17139#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:28,786 INFO L290 TraceCheckUtils]: 50: Hoare triple {17139#(not (= ~nomsg~0 ~p5_old~0))} assume !(~r1~0 % 256 >= 5); {17139#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:28,786 INFO L290 TraceCheckUtils]: 51: Hoare triple {17139#(not (= ~nomsg~0 ~p5_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {17139#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:28,789 INFO L290 TraceCheckUtils]: 52: Hoare triple {17139#(not (= ~nomsg~0 ~p5_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_9370~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9370~0;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; {17139#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:28,790 INFO L290 TraceCheckUtils]: 53: Hoare triple {17139#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == main_~assert__arg~0#1 % 256); {17139#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:28,790 INFO L290 TraceCheckUtils]: 54: Hoare triple {17139#(not (= ~nomsg~0 ~p5_old~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {17139#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:28,790 INFO L290 TraceCheckUtils]: 55: Hoare triple {17139#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == ~mode1~0 % 256); {17139#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:28,791 INFO L290 TraceCheckUtils]: 56: Hoare triple {17139#(not (= ~nomsg~0 ~p5_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {17140#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:53:28,791 INFO L290 TraceCheckUtils]: 57: Hoare triple {17140#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {17134#false} is VALID [2022-02-20 18:53:28,791 INFO L290 TraceCheckUtils]: 58: Hoare triple {17134#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,791 INFO L290 TraceCheckUtils]: 59: Hoare triple {17134#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,791 INFO L290 TraceCheckUtils]: 60: Hoare triple {17134#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {17134#false} is VALID [2022-02-20 18:53:28,791 INFO L290 TraceCheckUtils]: 61: Hoare triple {17134#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,792 INFO L290 TraceCheckUtils]: 62: Hoare triple {17134#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,792 INFO L290 TraceCheckUtils]: 63: Hoare triple {17134#false} assume main_~node3__m3~1#1 != ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,792 INFO L290 TraceCheckUtils]: 64: Hoare triple {17134#false} assume !(main_~node3__m3~1#1 > ~id3~0); {17134#false} is VALID [2022-02-20 18:53:28,792 INFO L290 TraceCheckUtils]: 65: Hoare triple {17134#false} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,792 INFO L290 TraceCheckUtils]: 66: Hoare triple {17134#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,792 INFO L290 TraceCheckUtils]: 67: Hoare triple {17134#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {17134#false} is VALID [2022-02-20 18:53:28,792 INFO L290 TraceCheckUtils]: 68: Hoare triple {17134#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,792 INFO L290 TraceCheckUtils]: 69: Hoare triple {17134#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,793 INFO L290 TraceCheckUtils]: 70: Hoare triple {17134#false} assume main_~node5__m5~4#1 != ~nomsg~0; {17134#false} is VALID [2022-02-20 18:53:28,793 INFO L290 TraceCheckUtils]: 71: Hoare triple {17134#false} assume !(main_~node5__m5~4#1 > ~id5~0); {17134#false} is VALID [2022-02-20 18:53:28,793 INFO L290 TraceCheckUtils]: 72: Hoare triple {17134#false} assume main_~node5__m5~4#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~7#1; {17134#false} is VALID [2022-02-20 18:53:28,793 INFO L290 TraceCheckUtils]: 73: Hoare triple {17134#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~7#1 := 0;~__return_7536~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_7536~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {17134#false} is VALID [2022-02-20 18:53:28,793 INFO L290 TraceCheckUtils]: 74: Hoare triple {17134#false} assume 0 == main_~assert__arg~7#1 % 256; {17134#false} is VALID [2022-02-20 18:53:28,793 INFO L290 TraceCheckUtils]: 75: Hoare triple {17134#false} assume !false; {17134#false} is VALID [2022-02-20 18:53:28,794 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 18:53:28,794 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:28,794 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740318318] [2022-02-20 18:53:28,794 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740318318] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:28,794 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:28,794 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:53:28,794 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148664258] [2022-02-20 18:53:28,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:28,795 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2022-02-20 18:53:28,795 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:28,795 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:28,839 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:28,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:53:28,839 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:28,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:53:28,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:53:28,840 INFO L87 Difference]: Start difference. First operand 543 states and 736 transitions. Second operand has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:31,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:31,961 INFO L93 Difference]: Finished difference Result 1045 states and 1398 transitions. [2022-02-20 18:53:31,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:53:31,961 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2022-02-20 18:53:31,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 965 transitions. [2022-02-20 18:53:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 965 transitions. [2022-02-20 18:53:31,967 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 965 transitions. [2022-02-20 18:53:32,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 965 edges. 965 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:32,671 INFO L225 Difference]: With dead ends: 1045 [2022-02-20 18:53:32,672 INFO L226 Difference]: Without dead ends: 771 [2022-02-20 18:53:32,672 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:53:32,673 INFO L933 BasicCegarLoop]: 259 mSDtfsCounter, 2176 mSDsluCounter, 667 mSDsCounter, 0 mSdLazyCounter, 748 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2176 SdHoareTripleChecker+Valid, 926 SdHoareTripleChecker+Invalid, 790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 748 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:32,673 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2176 Valid, 926 Invalid, 790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 748 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:53:32,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2022-02-20 18:53:33,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 543. [2022-02-20 18:53:33,487 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:33,488 INFO L82 GeneralOperation]: Start isEquivalent. First operand 771 states. Second operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 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 18:53:33,488 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 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 18:53:33,489 INFO L87 Difference]: Start difference. First operand 771 states. Second operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 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 18:53:33,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:33,507 INFO L93 Difference]: Finished difference Result 771 states and 1021 transitions. [2022-02-20 18:53:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1021 transitions. [2022-02-20 18:53:33,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:33,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:33,509 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 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 771 states. [2022-02-20 18:53:33,510 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 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 771 states. [2022-02-20 18:53:33,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:33,529 INFO L93 Difference]: Finished difference Result 771 states and 1021 transitions. [2022-02-20 18:53:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1021 transitions. [2022-02-20 18:53:33,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:33,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:33,531 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:33,531 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 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 18:53:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 735 transitions. [2022-02-20 18:53:33,542 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 735 transitions. Word has length 76 [2022-02-20 18:53:33,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:33,542 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 735 transitions. [2022-02-20 18:53:33,542 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 735 transitions. [2022-02-20 18:53:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-02-20 18:53:33,543 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:33,543 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] [2022-02-20 18:53:33,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:53:33,544 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:33,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:33,544 INFO L85 PathProgramCache]: Analyzing trace with hash 649885335, now seen corresponding path program 1 times [2022-02-20 18:53:33,544 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:33,544 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843041907] [2022-02-20 18:53:33,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:33,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:33,711 INFO L290 TraceCheckUtils]: 0: Hoare triple {20725#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {20727#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:53:33,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {20727#(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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {20728#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,713 INFO L290 TraceCheckUtils]: 2: Hoare triple {20728#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {20728#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,713 INFO L290 TraceCheckUtils]: 3: Hoare triple {20728#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {20729#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,714 INFO L290 TraceCheckUtils]: 4: Hoare triple {20729#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {20729#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,714 INFO L290 TraceCheckUtils]: 5: Hoare triple {20729#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,718 INFO L290 TraceCheckUtils]: 12: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,719 INFO L290 TraceCheckUtils]: 15: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,720 INFO L290 TraceCheckUtils]: 17: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,720 INFO L290 TraceCheckUtils]: 18: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,721 INFO L290 TraceCheckUtils]: 19: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,721 INFO L290 TraceCheckUtils]: 20: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,722 INFO L290 TraceCheckUtils]: 21: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,722 INFO L290 TraceCheckUtils]: 23: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,723 INFO L290 TraceCheckUtils]: 24: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,723 INFO L290 TraceCheckUtils]: 25: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,724 INFO L290 TraceCheckUtils]: 26: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,724 INFO L290 TraceCheckUtils]: 27: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,725 INFO L290 TraceCheckUtils]: 28: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,725 INFO L290 TraceCheckUtils]: 29: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,726 INFO L290 TraceCheckUtils]: 30: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,726 INFO L290 TraceCheckUtils]: 31: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,727 INFO L290 TraceCheckUtils]: 32: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,727 INFO L290 TraceCheckUtils]: 33: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,728 INFO L290 TraceCheckUtils]: 34: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,728 INFO L290 TraceCheckUtils]: 35: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:33,729 INFO L290 TraceCheckUtils]: 36: Hoare triple {20730#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,729 INFO L290 TraceCheckUtils]: 37: Hoare triple {20731#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,730 INFO L290 TraceCheckUtils]: 38: Hoare triple {20731#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,730 INFO L290 TraceCheckUtils]: 39: Hoare triple {20731#(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; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,730 INFO L290 TraceCheckUtils]: 40: Hoare triple {20731#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,731 INFO L290 TraceCheckUtils]: 41: Hoare triple {20731#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,731 INFO L290 TraceCheckUtils]: 42: Hoare triple {20731#(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; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,743 INFO L290 TraceCheckUtils]: 43: Hoare triple {20731#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,744 INFO L290 TraceCheckUtils]: 44: Hoare triple {20731#(not (= ~nomsg~0 ~p1_new~0))} assume ~send4~0 != ~nomsg~0; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,744 INFO L290 TraceCheckUtils]: 45: Hoare triple {20731#(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; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,745 INFO L290 TraceCheckUtils]: 46: Hoare triple {20731#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,745 INFO L290 TraceCheckUtils]: 47: Hoare triple {20731#(not (= ~nomsg~0 ~p1_new~0))} assume ~send5~0 != ~nomsg~0; {20731#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:33,746 INFO L290 TraceCheckUtils]: 48: Hoare triple {20731#(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; {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,746 INFO L290 TraceCheckUtils]: 49: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,746 INFO L290 TraceCheckUtils]: 50: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume !(~r1~0 % 256 >= 5); {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,747 INFO L290 TraceCheckUtils]: 51: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,747 INFO L290 TraceCheckUtils]: 52: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_9370~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9370~0;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; {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,747 INFO L290 TraceCheckUtils]: 53: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256); {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,750 INFO L290 TraceCheckUtils]: 54: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,750 INFO L290 TraceCheckUtils]: 55: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256); {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,750 INFO L290 TraceCheckUtils]: 56: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,751 INFO L290 TraceCheckUtils]: 57: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,751 INFO L290 TraceCheckUtils]: 58: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,751 INFO L290 TraceCheckUtils]: 59: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {20732#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:33,752 INFO L290 TraceCheckUtils]: 60: Hoare triple {20732#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {20733#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~3#1|))} is VALID [2022-02-20 18:53:33,752 INFO L290 TraceCheckUtils]: 61: Hoare triple {20733#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~3#1|))} assume !(main_~node2__m2~3#1 != ~nomsg~0);~mode2~0 := 0; {20726#false} is VALID [2022-02-20 18:53:33,752 INFO L290 TraceCheckUtils]: 62: Hoare triple {20726#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {20726#false} is VALID [2022-02-20 18:53:33,753 INFO L290 TraceCheckUtils]: 63: Hoare triple {20726#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {20726#false} is VALID [2022-02-20 18:53:33,753 INFO L290 TraceCheckUtils]: 64: Hoare triple {20726#false} assume !(main_~node3__m3~4#1 != ~nomsg~0);~mode3~0 := 0; {20726#false} is VALID [2022-02-20 18:53:33,753 INFO L290 TraceCheckUtils]: 65: Hoare triple {20726#false} havoc main_~node4__m4~6#1;main_~node4__m4~6#1 := ~nomsg~0; {20726#false} is VALID [2022-02-20 18:53:33,753 INFO L290 TraceCheckUtils]: 66: Hoare triple {20726#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~6#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {20726#false} is VALID [2022-02-20 18:53:33,753 INFO L290 TraceCheckUtils]: 67: Hoare triple {20726#false} assume main_~node4__m4~6#1 != ~nomsg~0; {20726#false} is VALID [2022-02-20 18:53:33,753 INFO L290 TraceCheckUtils]: 68: Hoare triple {20726#false} assume !(main_~node4__m4~6#1 > ~id4~0); {20726#false} is VALID [2022-02-20 18:53:33,753 INFO L290 TraceCheckUtils]: 69: Hoare triple {20726#false} assume main_~node4__m4~6#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~11#1;main_~node5__m5~11#1 := ~nomsg~0; {20726#false} is VALID [2022-02-20 18:53:33,753 INFO L290 TraceCheckUtils]: 70: Hoare triple {20726#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~11#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {20726#false} is VALID [2022-02-20 18:53:33,754 INFO L290 TraceCheckUtils]: 71: Hoare triple {20726#false} assume !(main_~node5__m5~11#1 != ~nomsg~0);~mode5~0 := 0; {20726#false} is VALID [2022-02-20 18:53:33,754 INFO L290 TraceCheckUtils]: 72: Hoare triple {20726#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~19#1; {20726#false} is VALID [2022-02-20 18:53:33,754 INFO L290 TraceCheckUtils]: 73: Hoare triple {20726#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~19#1 := 0;~__return_7045~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_7045~0;havoc main_~__tmp_16~0#1;main_~__tmp_16~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~15#1;main_~assert__arg~15#1 := main_~__tmp_16~0#1; {20726#false} is VALID [2022-02-20 18:53:33,754 INFO L290 TraceCheckUtils]: 74: Hoare triple {20726#false} assume 0 == main_~assert__arg~15#1 % 256; {20726#false} is VALID [2022-02-20 18:53:33,754 INFO L290 TraceCheckUtils]: 75: Hoare triple {20726#false} assume !false; {20726#false} is VALID [2022-02-20 18:53:33,755 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 18:53:33,755 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:33,755 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843041907] [2022-02-20 18:53:33,755 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843041907] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:33,755 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:33,755 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:33,755 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152623530] [2022-02-20 18:53:33,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:33,756 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2022-02-20 18:53:33,756 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:33,756 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:33,812 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:33,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:33,813 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:33,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:33,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:33,814 INFO L87 Difference]: Start difference. First operand 543 states and 735 transitions. Second operand has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:37,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:37,906 INFO L93 Difference]: Finished difference Result 930 states and 1301 transitions. [2022-02-20 18:53:37,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:53:37,907 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2022-02-20 18:53:37,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 881 transitions. [2022-02-20 18:53:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 881 transitions. [2022-02-20 18:53:37,917 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 881 transitions. [2022-02-20 18:53:38,546 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 881 edges. 881 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:38,564 INFO L225 Difference]: With dead ends: 930 [2022-02-20 18:53:38,565 INFO L226 Difference]: Without dead ends: 740 [2022-02-20 18:53:38,565 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:53:38,565 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 1889 mSDsluCounter, 1392 mSDsCounter, 0 mSdLazyCounter, 1243 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1889 SdHoareTripleChecker+Valid, 1682 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 1243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:38,566 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1889 Valid, 1682 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 1243 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:53:38,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2022-02-20 18:53:39,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 543. [2022-02-20 18:53:39,405 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:39,406 INFO L82 GeneralOperation]: Start isEquivalent. First operand 740 states. Second operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 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 18:53:39,406 INFO L74 IsIncluded]: Start isIncluded. First operand 740 states. Second operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 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 18:53:39,407 INFO L87 Difference]: Start difference. First operand 740 states. Second operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 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 18:53:39,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:39,423 INFO L93 Difference]: Finished difference Result 740 states and 1026 transitions. [2022-02-20 18:53:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1026 transitions. [2022-02-20 18:53:39,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:39,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:39,425 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 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 740 states. [2022-02-20 18:53:39,425 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 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 740 states. [2022-02-20 18:53:39,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:39,442 INFO L93 Difference]: Finished difference Result 740 states and 1026 transitions. [2022-02-20 18:53:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1026 transitions. [2022-02-20 18:53:39,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:39,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:39,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:39,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 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 18:53:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 734 transitions. [2022-02-20 18:53:39,456 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 734 transitions. Word has length 76 [2022-02-20 18:53:39,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:39,456 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 734 transitions. [2022-02-20 18:53:39,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 734 transitions. [2022-02-20 18:53:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-02-20 18:53:39,457 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:39,457 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] [2022-02-20 18:53:39,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:53:39,457 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:39,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:39,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1538930145, now seen corresponding path program 1 times [2022-02-20 18:53:39,458 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:39,458 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377604411] [2022-02-20 18:53:39,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:39,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:39,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {24133#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {24135#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:39,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {24135#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~r1~0 % 256; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,558 INFO L290 TraceCheckUtils]: 3: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id1~0 >= 0; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,558 INFO L290 TraceCheckUtils]: 4: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st1~0; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,559 INFO L290 TraceCheckUtils]: 5: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send1~0 == ~id1~0; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,559 INFO L290 TraceCheckUtils]: 6: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode1~0 % 256; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,559 INFO L290 TraceCheckUtils]: 7: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id2~0 >= 0; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,560 INFO L290 TraceCheckUtils]: 8: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st2~0; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,560 INFO L290 TraceCheckUtils]: 9: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send2~0 == ~id2~0; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,561 INFO L290 TraceCheckUtils]: 10: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode2~0 % 256; {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,561 INFO L290 TraceCheckUtils]: 11: Hoare triple {24136#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id3~0 >= 0; {24137#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,561 INFO L290 TraceCheckUtils]: 12: Hoare triple {24137#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st3~0; {24137#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:39,562 INFO L290 TraceCheckUtils]: 13: Hoare triple {24137#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send3~0 == ~id3~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,562 INFO L290 TraceCheckUtils]: 14: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode3~0 % 256; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,563 INFO L290 TraceCheckUtils]: 15: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 >= 0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,563 INFO L290 TraceCheckUtils]: 16: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st4~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,563 INFO L290 TraceCheckUtils]: 17: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send4~0 == ~id4~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,564 INFO L290 TraceCheckUtils]: 18: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode4~0 % 256; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,564 INFO L290 TraceCheckUtils]: 19: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id5~0 >= 0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,565 INFO L290 TraceCheckUtils]: 20: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st5~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,565 INFO L290 TraceCheckUtils]: 21: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send5~0 == ~id5~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,565 INFO L290 TraceCheckUtils]: 22: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode5~0 % 256; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,566 INFO L290 TraceCheckUtils]: 23: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id2~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,566 INFO L290 TraceCheckUtils]: 24: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id3~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,567 INFO L290 TraceCheckUtils]: 25: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id4~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,567 INFO L290 TraceCheckUtils]: 26: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id5~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,567 INFO L290 TraceCheckUtils]: 27: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id3~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,568 INFO L290 TraceCheckUtils]: 28: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id4~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,568 INFO L290 TraceCheckUtils]: 29: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id5~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,569 INFO L290 TraceCheckUtils]: 30: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id4~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,569 INFO L290 TraceCheckUtils]: 31: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id5~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,569 INFO L290 TraceCheckUtils]: 32: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,570 INFO L290 TraceCheckUtils]: 33: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,570 INFO L290 TraceCheckUtils]: 34: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,571 INFO L290 TraceCheckUtils]: 35: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send1~0 != ~nomsg~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,571 INFO L290 TraceCheckUtils]: 36: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,572 INFO L290 TraceCheckUtils]: 37: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,572 INFO L290 TraceCheckUtils]: 38: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send2~0 != ~nomsg~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,572 INFO L290 TraceCheckUtils]: 39: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,573 INFO L290 TraceCheckUtils]: 40: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,573 INFO L290 TraceCheckUtils]: 41: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send3~0 != ~nomsg~0; {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:39,574 INFO L290 TraceCheckUtils]: 42: Hoare triple {24138#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} 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; {24139#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,574 INFO L290 TraceCheckUtils]: 43: Hoare triple {24139#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {24139#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,575 INFO L290 TraceCheckUtils]: 44: Hoare triple {24139#(not (= ~p3_new~0 ~nomsg~0))} assume ~send4~0 != ~nomsg~0; {24139#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,575 INFO L290 TraceCheckUtils]: 45: Hoare triple {24139#(not (= ~p3_new~0 ~nomsg~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {24139#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,575 INFO L290 TraceCheckUtils]: 46: Hoare triple {24139#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {24139#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,576 INFO L290 TraceCheckUtils]: 47: Hoare triple {24139#(not (= ~p3_new~0 ~nomsg~0))} assume ~send5~0 != ~nomsg~0; {24139#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,576 INFO L290 TraceCheckUtils]: 48: Hoare triple {24139#(not (= ~p3_new~0 ~nomsg~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,576 INFO L290 TraceCheckUtils]: 49: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,577 INFO L290 TraceCheckUtils]: 50: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(~r1~0 % 256 >= 5); {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,577 INFO L290 TraceCheckUtils]: 51: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,577 INFO L290 TraceCheckUtils]: 52: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_9370~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9370~0;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; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,578 INFO L290 TraceCheckUtils]: 53: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == main_~assert__arg~0#1 % 256); {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,578 INFO L290 TraceCheckUtils]: 54: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,578 INFO L290 TraceCheckUtils]: 55: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode1~0 % 256); {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,579 INFO L290 TraceCheckUtils]: 56: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,579 INFO L290 TraceCheckUtils]: 57: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,579 INFO L290 TraceCheckUtils]: 58: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,579 INFO L290 TraceCheckUtils]: 59: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,580 INFO L290 TraceCheckUtils]: 60: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,580 INFO L290 TraceCheckUtils]: 61: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~3#1 != ~nomsg~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,580 INFO L290 TraceCheckUtils]: 62: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node2__m2~3#1 > ~id2~0); {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,581 INFO L290 TraceCheckUtils]: 63: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~3#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,581 INFO L290 TraceCheckUtils]: 64: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,581 INFO L290 TraceCheckUtils]: 65: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,582 INFO L290 TraceCheckUtils]: 66: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} havoc main_~node4__m4~8#1;main_~node4__m4~8#1 := ~nomsg~0; {24140#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:39,582 INFO L290 TraceCheckUtils]: 67: Hoare triple {24140#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~8#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {24141#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~8#1|))} is VALID [2022-02-20 18:53:39,582 INFO L290 TraceCheckUtils]: 68: Hoare triple {24141#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~8#1|))} assume !(main_~node4__m4~8#1 != ~nomsg~0);~mode4~0 := 0; {24134#false} is VALID [2022-02-20 18:53:39,583 INFO L290 TraceCheckUtils]: 69: Hoare triple {24134#false} havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {24134#false} is VALID [2022-02-20 18:53:39,583 INFO L290 TraceCheckUtils]: 70: Hoare triple {24134#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {24134#false} is VALID [2022-02-20 18:53:39,583 INFO L290 TraceCheckUtils]: 71: Hoare triple {24134#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {24134#false} is VALID [2022-02-20 18:53:39,583 INFO L290 TraceCheckUtils]: 72: Hoare triple {24134#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {24134#false} is VALID [2022-02-20 18:53:39,583 INFO L290 TraceCheckUtils]: 73: Hoare triple {24134#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_8213~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_8213~0;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; {24134#false} is VALID [2022-02-20 18:53:39,583 INFO L290 TraceCheckUtils]: 74: Hoare triple {24134#false} assume 0 == main_~assert__arg~17#1 % 256; {24134#false} is VALID [2022-02-20 18:53:39,583 INFO L290 TraceCheckUtils]: 75: Hoare triple {24134#false} assume !false; {24134#false} is VALID [2022-02-20 18:53:39,584 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 18:53:39,584 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:39,584 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377604411] [2022-02-20 18:53:39,584 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377604411] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:39,584 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:39,584 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:39,584 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257500733] [2022-02-20 18:53:39,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:39,585 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2022-02-20 18:53:39,585 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:39,586 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:39,638 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:39,638 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:39,638 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:39,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:39,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:39,639 INFO L87 Difference]: Start difference. First operand 543 states and 734 transitions. Second operand has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:44,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:44,503 INFO L93 Difference]: Finished difference Result 1240 states and 1734 transitions. [2022-02-20 18:53:44,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:53:44,504 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2022-02-20 18:53:44,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1072 transitions. [2022-02-20 18:53:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1072 transitions. [2022-02-20 18:53:44,511 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1072 transitions. [2022-02-20 18:53:45,240 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1072 edges. 1072 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:45,282 INFO L225 Difference]: With dead ends: 1240 [2022-02-20 18:53:45,282 INFO L226 Difference]: Without dead ends: 1102 [2022-02-20 18:53:45,283 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:53:45,283 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1872 mSDsluCounter, 1072 mSDsCounter, 0 mSdLazyCounter, 1101 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1872 SdHoareTripleChecker+Valid, 1411 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:45,283 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1872 Valid, 1411 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1101 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:53:45,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2022-02-20 18:53:46,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 543. [2022-02-20 18:53:46,339 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:46,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1102 states. Second operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 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 18:53:46,340 INFO L74 IsIncluded]: Start isIncluded. First operand 1102 states. Second operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 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 18:53:46,341 INFO L87 Difference]: Start difference. First operand 1102 states. Second operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 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 18:53:46,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:46,377 INFO L93 Difference]: Finished difference Result 1102 states and 1528 transitions. [2022-02-20 18:53:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1528 transitions. [2022-02-20 18:53:46,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:46,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:46,378 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 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 1102 states. [2022-02-20 18:53:46,379 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 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 1102 states. [2022-02-20 18:53:46,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:46,413 INFO L93 Difference]: Finished difference Result 1102 states and 1528 transitions. [2022-02-20 18:53:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1528 transitions. [2022-02-20 18:53:46,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:46,414 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:46,414 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:46,415 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 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 18:53:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 733 transitions. [2022-02-20 18:53:46,426 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 733 transitions. Word has length 76 [2022-02-20 18:53:46,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:46,426 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 733 transitions. [2022-02-20 18:53:46,426 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.444444444444445) internal successors, (76), 8 states have internal predecessors, (76), 0 states have call successors, (0), 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 18:53:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 733 transitions. [2022-02-20 18:53:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-02-20 18:53:46,427 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:46,427 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] [2022-02-20 18:53:46,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:53:46,428 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:46,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:46,432 INFO L85 PathProgramCache]: Analyzing trace with hash 684383254, now seen corresponding path program 1 times [2022-02-20 18:53:46,432 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:46,432 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630620090] [2022-02-20 18:53:46,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:46,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:46,562 INFO L290 TraceCheckUtils]: 0: Hoare triple {28682#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {28684#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:46,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {28684#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:53:46,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~r1~0 % 256; {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:53:46,564 INFO L290 TraceCheckUtils]: 3: Hoare triple {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~id1~0 >= 0; {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:53:46,564 INFO L290 TraceCheckUtils]: 4: Hoare triple {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~st1~0; {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:53:46,564 INFO L290 TraceCheckUtils]: 5: Hoare triple {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~send1~0 == ~id1~0; {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:53:46,565 INFO L290 TraceCheckUtils]: 6: Hoare triple {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~mode1~0 % 256; {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:53:46,565 INFO L290 TraceCheckUtils]: 7: Hoare triple {28685#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~id2~0 >= 0; {28686#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:53:46,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {28686#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume 0 == ~st2~0; {28686#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} is VALID [2022-02-20 18:53:46,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {28686#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 127))} assume ~send2~0 == ~id2~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,567 INFO L290 TraceCheckUtils]: 11: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,568 INFO L290 TraceCheckUtils]: 13: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,569 INFO L290 TraceCheckUtils]: 16: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st4~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 == ~id4~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,570 INFO L290 TraceCheckUtils]: 18: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,570 INFO L290 TraceCheckUtils]: 19: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,570 INFO L290 TraceCheckUtils]: 20: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,571 INFO L290 TraceCheckUtils]: 21: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,571 INFO L290 TraceCheckUtils]: 22: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,572 INFO L290 TraceCheckUtils]: 23: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,572 INFO L290 TraceCheckUtils]: 24: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,572 INFO L290 TraceCheckUtils]: 25: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id4~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,573 INFO L290 TraceCheckUtils]: 26: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id5~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,573 INFO L290 TraceCheckUtils]: 27: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,574 INFO L290 TraceCheckUtils]: 28: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id4~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,574 INFO L290 TraceCheckUtils]: 29: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id5~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,574 INFO L290 TraceCheckUtils]: 30: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id4~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,575 INFO L290 TraceCheckUtils]: 31: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id5~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,575 INFO L290 TraceCheckUtils]: 32: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,576 INFO L290 TraceCheckUtils]: 33: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,576 INFO L290 TraceCheckUtils]: 34: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,577 INFO L290 TraceCheckUtils]: 35: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,577 INFO L290 TraceCheckUtils]: 36: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,577 INFO L290 TraceCheckUtils]: 37: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,578 INFO L290 TraceCheckUtils]: 38: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:46,579 INFO L290 TraceCheckUtils]: 39: Hoare triple {28687#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {28688#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:46,579 INFO L290 TraceCheckUtils]: 40: Hoare triple {28688#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {28688#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:46,579 INFO L290 TraceCheckUtils]: 41: Hoare triple {28688#(not (= ~nomsg~0 ~p2_new~0))} assume ~send3~0 != ~nomsg~0; {28688#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:46,580 INFO L290 TraceCheckUtils]: 42: Hoare triple {28688#(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; {28688#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:46,580 INFO L290 TraceCheckUtils]: 43: Hoare triple {28688#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {28688#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:46,580 INFO L290 TraceCheckUtils]: 44: Hoare triple {28688#(not (= ~nomsg~0 ~p2_new~0))} assume ~send4~0 != ~nomsg~0; {28688#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:46,581 INFO L290 TraceCheckUtils]: 45: Hoare triple {28688#(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; {28688#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:46,581 INFO L290 TraceCheckUtils]: 46: Hoare triple {28688#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {28688#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:46,582 INFO L290 TraceCheckUtils]: 47: Hoare triple {28688#(not (= ~nomsg~0 ~p2_new~0))} assume ~send5~0 != ~nomsg~0; {28688#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:46,582 INFO L290 TraceCheckUtils]: 48: Hoare triple {28688#(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; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,582 INFO L290 TraceCheckUtils]: 49: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,583 INFO L290 TraceCheckUtils]: 50: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume !(~r1~0 % 256 >= 5); {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,583 INFO L290 TraceCheckUtils]: 51: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,584 INFO L290 TraceCheckUtils]: 52: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_9370~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9370~0;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; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,584 INFO L290 TraceCheckUtils]: 53: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == main_~assert__arg~0#1 % 256); {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,584 INFO L290 TraceCheckUtils]: 54: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,585 INFO L290 TraceCheckUtils]: 55: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode1~0 % 256); {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,585 INFO L290 TraceCheckUtils]: 56: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,585 INFO L290 TraceCheckUtils]: 57: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,586 INFO L290 TraceCheckUtils]: 58: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,586 INFO L290 TraceCheckUtils]: 59: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,587 INFO L290 TraceCheckUtils]: 60: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,587 INFO L290 TraceCheckUtils]: 61: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~3#1 != ~nomsg~0; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,587 INFO L290 TraceCheckUtils]: 62: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~3#1 > ~id2~0;~send2~0 := main_~node2__m2~3#1; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,588 INFO L290 TraceCheckUtils]: 63: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} ~mode2~0 := 0; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,588 INFO L290 TraceCheckUtils]: 64: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {28689#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:46,588 INFO L290 TraceCheckUtils]: 65: Hoare triple {28689#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {28690#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~4#1|))} is VALID [2022-02-20 18:53:46,589 INFO L290 TraceCheckUtils]: 66: Hoare triple {28690#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~4#1|))} assume !(main_~node3__m3~4#1 != ~nomsg~0);~mode3~0 := 0; {28683#false} is VALID [2022-02-20 18:53:46,589 INFO L290 TraceCheckUtils]: 67: Hoare triple {28683#false} havoc main_~node4__m4~6#1;main_~node4__m4~6#1 := ~nomsg~0; {28683#false} is VALID [2022-02-20 18:53:46,589 INFO L290 TraceCheckUtils]: 68: Hoare triple {28683#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~6#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {28683#false} is VALID [2022-02-20 18:53:46,589 INFO L290 TraceCheckUtils]: 69: Hoare triple {28683#false} assume main_~node4__m4~6#1 != ~nomsg~0; {28683#false} is VALID [2022-02-20 18:53:46,589 INFO L290 TraceCheckUtils]: 70: Hoare triple {28683#false} assume !(main_~node4__m4~6#1 > ~id4~0); {28683#false} is VALID [2022-02-20 18:53:46,589 INFO L290 TraceCheckUtils]: 71: Hoare triple {28683#false} assume main_~node4__m4~6#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~11#1;main_~node5__m5~11#1 := ~nomsg~0; {28683#false} is VALID [2022-02-20 18:53:46,589 INFO L290 TraceCheckUtils]: 72: Hoare triple {28683#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~11#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {28683#false} is VALID [2022-02-20 18:53:46,590 INFO L290 TraceCheckUtils]: 73: Hoare triple {28683#false} assume !(main_~node5__m5~11#1 != ~nomsg~0);~mode5~0 := 0; {28683#false} is VALID [2022-02-20 18:53:46,590 INFO L290 TraceCheckUtils]: 74: Hoare triple {28683#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~19#1; {28683#false} is VALID [2022-02-20 18:53:46,590 INFO L290 TraceCheckUtils]: 75: Hoare triple {28683#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~19#1 := 0;~__return_7045~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_7045~0;havoc main_~__tmp_16~0#1;main_~__tmp_16~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~15#1;main_~assert__arg~15#1 := main_~__tmp_16~0#1; {28683#false} is VALID [2022-02-20 18:53:46,590 INFO L290 TraceCheckUtils]: 76: Hoare triple {28683#false} assume 0 == main_~assert__arg~15#1 % 256; {28683#false} is VALID [2022-02-20 18:53:46,590 INFO L290 TraceCheckUtils]: 77: Hoare triple {28683#false} assume !false; {28683#false} is VALID [2022-02-20 18:53:46,590 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 18:53:46,591 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:46,591 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630620090] [2022-02-20 18:53:46,591 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630620090] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:46,591 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:46,591 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:46,591 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341799155] [2022-02-20 18:53:46,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:46,592 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2022-02-20 18:53:46,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:46,592 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:53:46,649 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:46,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:46,649 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:46,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:46,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:46,650 INFO L87 Difference]: Start difference. First operand 543 states and 733 transitions. Second operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:53:51,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:51,478 INFO L93 Difference]: Finished difference Result 1286 states and 1802 transitions. [2022-02-20 18:53:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:53:51,481 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2022-02-20 18:53:51,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:53:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1116 transitions. [2022-02-20 18:53:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:53:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1116 transitions. [2022-02-20 18:53:51,489 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1116 transitions. [2022-02-20 18:53:52,132 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1116 edges. 1116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:52,178 INFO L225 Difference]: With dead ends: 1286 [2022-02-20 18:53:52,178 INFO L226 Difference]: Without dead ends: 1126 [2022-02-20 18:53:52,179 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:53:52,179 INFO L933 BasicCegarLoop]: 444 mSDtfsCounter, 2265 mSDsluCounter, 1226 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2265 SdHoareTripleChecker+Valid, 1670 SdHoareTripleChecker+Invalid, 1315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:52,180 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2265 Valid, 1670 Invalid, 1315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:53:52,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1126 states. [2022-02-20 18:53:52,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1126 to 543. [2022-02-20 18:53:52,926 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:52,927 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1126 states. Second operand has 543 states, 527 states have (on average 1.3889943074003794) internal successors, (732), 542 states have internal predecessors, (732), 0 states have call successors, (0), 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 18:53:52,927 INFO L74 IsIncluded]: Start isIncluded. First operand 1126 states. Second operand has 543 states, 527 states have (on average 1.3889943074003794) internal successors, (732), 542 states have internal predecessors, (732), 0 states have call successors, (0), 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 18:53:52,928 INFO L87 Difference]: Start difference. First operand 1126 states. Second operand has 543 states, 527 states have (on average 1.3889943074003794) internal successors, (732), 542 states have internal predecessors, (732), 0 states have call successors, (0), 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 18:53:52,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:52,964 INFO L93 Difference]: Finished difference Result 1126 states and 1568 transitions. [2022-02-20 18:53:52,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1568 transitions. [2022-02-20 18:53:52,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:52,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:52,966 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.3889943074003794) internal successors, (732), 542 states have internal predecessors, (732), 0 states have call successors, (0), 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 1126 states. [2022-02-20 18:53:52,966 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.3889943074003794) internal successors, (732), 542 states have internal predecessors, (732), 0 states have call successors, (0), 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 1126 states. [2022-02-20 18:53:53,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:53,002 INFO L93 Difference]: Finished difference Result 1126 states and 1568 transitions. [2022-02-20 18:53:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1568 transitions. [2022-02-20 18:53:53,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:53,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:53,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:53,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:53,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.3889943074003794) internal successors, (732), 542 states have internal predecessors, (732), 0 states have call successors, (0), 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 18:53:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 732 transitions. [2022-02-20 18:53:53,015 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 732 transitions. Word has length 78 [2022-02-20 18:53:53,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:53,016 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 732 transitions. [2022-02-20 18:53:53,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:53:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 732 transitions. [2022-02-20 18:53:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-02-20 18:53:53,017 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:53,017 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] [2022-02-20 18:53:53,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:53:53,017 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:53,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:53,017 INFO L85 PathProgramCache]: Analyzing trace with hash 275538026, now seen corresponding path program 1 times [2022-02-20 18:53:53,018 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:53,018 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90977266] [2022-02-20 18:53:53,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:53,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:53,174 INFO L290 TraceCheckUtils]: 0: Hoare triple {33333#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {33335#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:53,175 INFO L290 TraceCheckUtils]: 1: Hoare triple {33335#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,175 INFO L290 TraceCheckUtils]: 2: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~r1~0 % 256; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,175 INFO L290 TraceCheckUtils]: 3: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id1~0 >= 0; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,176 INFO L290 TraceCheckUtils]: 4: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st1~0; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,176 INFO L290 TraceCheckUtils]: 5: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send1~0 == ~id1~0; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,176 INFO L290 TraceCheckUtils]: 6: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode1~0 % 256; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,177 INFO L290 TraceCheckUtils]: 7: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id2~0 >= 0; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,177 INFO L290 TraceCheckUtils]: 8: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st2~0; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,177 INFO L290 TraceCheckUtils]: 9: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send2~0 == ~id2~0; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,178 INFO L290 TraceCheckUtils]: 10: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode2~0 % 256; {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,178 INFO L290 TraceCheckUtils]: 11: Hoare triple {33336#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id3~0 >= 0; {33337#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,179 INFO L290 TraceCheckUtils]: 12: Hoare triple {33337#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st3~0; {33337#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:53,179 INFO L290 TraceCheckUtils]: 13: Hoare triple {33337#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send3~0 == ~id3~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,179 INFO L290 TraceCheckUtils]: 14: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode3~0 % 256; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,180 INFO L290 TraceCheckUtils]: 15: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 >= 0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,180 INFO L290 TraceCheckUtils]: 16: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st4~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,180 INFO L290 TraceCheckUtils]: 17: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send4~0 == ~id4~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,181 INFO L290 TraceCheckUtils]: 18: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode4~0 % 256; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,181 INFO L290 TraceCheckUtils]: 19: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id5~0 >= 0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,181 INFO L290 TraceCheckUtils]: 20: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st5~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,182 INFO L290 TraceCheckUtils]: 21: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send5~0 == ~id5~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,182 INFO L290 TraceCheckUtils]: 22: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode5~0 % 256; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,182 INFO L290 TraceCheckUtils]: 23: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id2~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,183 INFO L290 TraceCheckUtils]: 24: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id3~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,183 INFO L290 TraceCheckUtils]: 25: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id4~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,183 INFO L290 TraceCheckUtils]: 26: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id5~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,184 INFO L290 TraceCheckUtils]: 27: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id3~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,184 INFO L290 TraceCheckUtils]: 28: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id4~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,184 INFO L290 TraceCheckUtils]: 29: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id5~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,185 INFO L290 TraceCheckUtils]: 30: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id4~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,185 INFO L290 TraceCheckUtils]: 31: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id5~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,185 INFO L290 TraceCheckUtils]: 32: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,186 INFO L290 TraceCheckUtils]: 33: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,186 INFO L290 TraceCheckUtils]: 34: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,186 INFO L290 TraceCheckUtils]: 35: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send1~0 != ~nomsg~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,187 INFO L290 TraceCheckUtils]: 36: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,187 INFO L290 TraceCheckUtils]: 37: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,188 INFO L290 TraceCheckUtils]: 38: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send2~0 != ~nomsg~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,188 INFO L290 TraceCheckUtils]: 39: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,189 INFO L290 TraceCheckUtils]: 40: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,189 INFO L290 TraceCheckUtils]: 41: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send3~0 != ~nomsg~0; {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:53,190 INFO L290 TraceCheckUtils]: 42: Hoare triple {33338#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} 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; {33339#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,190 INFO L290 TraceCheckUtils]: 43: Hoare triple {33339#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {33339#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,190 INFO L290 TraceCheckUtils]: 44: Hoare triple {33339#(not (= ~p3_new~0 ~nomsg~0))} assume ~send4~0 != ~nomsg~0; {33339#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,191 INFO L290 TraceCheckUtils]: 45: Hoare triple {33339#(not (= ~p3_new~0 ~nomsg~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {33339#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,191 INFO L290 TraceCheckUtils]: 46: Hoare triple {33339#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {33339#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,191 INFO L290 TraceCheckUtils]: 47: Hoare triple {33339#(not (= ~p3_new~0 ~nomsg~0))} assume ~send5~0 != ~nomsg~0; {33339#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,192 INFO L290 TraceCheckUtils]: 48: Hoare triple {33339#(not (= ~p3_new~0 ~nomsg~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,192 INFO L290 TraceCheckUtils]: 49: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,192 INFO L290 TraceCheckUtils]: 50: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume !(~r1~0 % 256 >= 5); {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,193 INFO L290 TraceCheckUtils]: 51: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,193 INFO L290 TraceCheckUtils]: 52: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_9370~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9370~0;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; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,193 INFO L290 TraceCheckUtils]: 53: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == main_~assert__arg~0#1 % 256); {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,193 INFO L290 TraceCheckUtils]: 54: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,194 INFO L290 TraceCheckUtils]: 55: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode1~0 % 256); {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,206 INFO L290 TraceCheckUtils]: 56: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,216 INFO L290 TraceCheckUtils]: 57: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,216 INFO L290 TraceCheckUtils]: 58: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,216 INFO L290 TraceCheckUtils]: 59: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,217 INFO L290 TraceCheckUtils]: 60: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,217 INFO L290 TraceCheckUtils]: 61: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~3#1 != ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,217 INFO L290 TraceCheckUtils]: 62: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~3#1 > ~id2~0;~send2~0 := main_~node2__m2~3#1; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,217 INFO L290 TraceCheckUtils]: 63: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} ~mode2~0 := 0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,218 INFO L290 TraceCheckUtils]: 64: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,218 INFO L290 TraceCheckUtils]: 65: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,218 INFO L290 TraceCheckUtils]: 66: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node3__m3~4#1 != ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,219 INFO L290 TraceCheckUtils]: 67: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node3__m3~4#1 > ~id3~0); {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,219 INFO L290 TraceCheckUtils]: 68: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node3__m3~4#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~7#1;main_~node4__m4~7#1 := ~nomsg~0; {33340#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:53,219 INFO L290 TraceCheckUtils]: 69: Hoare triple {33340#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~7#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {33341#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~7#1|))} is VALID [2022-02-20 18:53:53,220 INFO L290 TraceCheckUtils]: 70: Hoare triple {33341#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~7#1|))} assume !(main_~node4__m4~7#1 != ~nomsg~0);~mode4~0 := 0; {33334#false} is VALID [2022-02-20 18:53:53,220 INFO L290 TraceCheckUtils]: 71: Hoare triple {33334#false} havoc main_~node5__m5~12#1;main_~node5__m5~12#1 := ~nomsg~0; {33334#false} is VALID [2022-02-20 18:53:53,220 INFO L290 TraceCheckUtils]: 72: Hoare triple {33334#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~12#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {33334#false} is VALID [2022-02-20 18:53:53,220 INFO L290 TraceCheckUtils]: 73: Hoare triple {33334#false} assume !(main_~node5__m5~12#1 != ~nomsg~0);~mode5~0 := 0; {33334#false} is VALID [2022-02-20 18:53:53,220 INFO L290 TraceCheckUtils]: 74: Hoare triple {33334#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~21#1; {33334#false} is VALID [2022-02-20 18:53:53,220 INFO L290 TraceCheckUtils]: 75: Hoare triple {33334#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~21#1 := 0;~__return_7446~0 := main_~check__tmp~21#1;main_~main__c1~0#1 := ~__return_7446~0;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; {33334#false} is VALID [2022-02-20 18:53:53,220 INFO L290 TraceCheckUtils]: 76: Hoare triple {33334#false} assume 0 == main_~assert__arg~16#1 % 256; {33334#false} is VALID [2022-02-20 18:53:53,220 INFO L290 TraceCheckUtils]: 77: Hoare triple {33334#false} assume !false; {33334#false} is VALID [2022-02-20 18:53:53,221 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 18:53:53,221 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:53,221 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90977266] [2022-02-20 18:53:53,221 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90977266] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:53,221 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:53,221 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:53,222 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030644054] [2022-02-20 18:53:53,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:53,222 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2022-02-20 18:53:53,222 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:53,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:53:53,274 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:53,274 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:53,274 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:53,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:53,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:53,275 INFO L87 Difference]: Start difference. First operand 543 states and 732 transitions. Second operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:53:58,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:58,639 INFO L93 Difference]: Finished difference Result 1240 states and 1732 transitions. [2022-02-20 18:53:58,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:53:58,640 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2022-02-20 18:53:58,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:53:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1070 transitions. [2022-02-20 18:53:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:53:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1070 transitions. [2022-02-20 18:53:58,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1070 transitions. [2022-02-20 18:53:59,151 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1070 edges. 1070 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:59,204 INFO L225 Difference]: With dead ends: 1240 [2022-02-20 18:53:59,204 INFO L226 Difference]: Without dead ends: 1102 [2022-02-20 18:53:59,205 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:53:59,205 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 1478 mSDsluCounter, 1167 mSDsCounter, 0 mSdLazyCounter, 1155 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1478 SdHoareTripleChecker+Valid, 1532 SdHoareTripleChecker+Invalid, 1193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:59,206 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1478 Valid, 1532 Invalid, 1193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1155 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:53:59,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2022-02-20 18:54:00,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 543. [2022-02-20 18:54:00,061 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:00,062 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1102 states. Second operand has 543 states, 527 states have (on average 1.3870967741935485) internal successors, (731), 542 states have internal predecessors, (731), 0 states have call successors, (0), 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 18:54:00,062 INFO L74 IsIncluded]: Start isIncluded. First operand 1102 states. Second operand has 543 states, 527 states have (on average 1.3870967741935485) internal successors, (731), 542 states have internal predecessors, (731), 0 states have call successors, (0), 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 18:54:00,063 INFO L87 Difference]: Start difference. First operand 1102 states. Second operand has 543 states, 527 states have (on average 1.3870967741935485) internal successors, (731), 542 states have internal predecessors, (731), 0 states have call successors, (0), 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 18:54:00,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:00,096 INFO L93 Difference]: Finished difference Result 1102 states and 1526 transitions. [2022-02-20 18:54:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1526 transitions. [2022-02-20 18:54:00,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:00,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:00,098 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.3870967741935485) internal successors, (731), 542 states have internal predecessors, (731), 0 states have call successors, (0), 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 1102 states. [2022-02-20 18:54:00,099 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.3870967741935485) internal successors, (731), 542 states have internal predecessors, (731), 0 states have call successors, (0), 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 1102 states. [2022-02-20 18:54:00,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:00,134 INFO L93 Difference]: Finished difference Result 1102 states and 1526 transitions. [2022-02-20 18:54:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1526 transitions. [2022-02-20 18:54:00,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:00,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:00,135 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:00,135 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.3870967741935485) internal successors, (731), 542 states have internal predecessors, (731), 0 states have call successors, (0), 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 18:54:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 731 transitions. [2022-02-20 18:54:00,147 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 731 transitions. Word has length 78 [2022-02-20 18:54:00,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:00,147 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 731 transitions. [2022-02-20 18:54:00,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:54:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 731 transitions. [2022-02-20 18:54:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-02-20 18:54:00,148 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:00,149 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] [2022-02-20 18:54:00,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 18:54:00,149 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:00,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:00,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1207054515, now seen corresponding path program 1 times [2022-02-20 18:54:00,149 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:00,150 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87264740] [2022-02-20 18:54:00,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:00,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:00,256 INFO L290 TraceCheckUtils]: 0: Hoare triple {37882#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {37884#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:00,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {37884#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~r1~0 % 256; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,258 INFO L290 TraceCheckUtils]: 3: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id1~0 >= 0; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,258 INFO L290 TraceCheckUtils]: 4: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st1~0; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,258 INFO L290 TraceCheckUtils]: 5: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send1~0 == ~id1~0; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,259 INFO L290 TraceCheckUtils]: 6: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode1~0 % 256; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,259 INFO L290 TraceCheckUtils]: 7: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id2~0 >= 0; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,260 INFO L290 TraceCheckUtils]: 8: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st2~0; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,260 INFO L290 TraceCheckUtils]: 9: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send2~0 == ~id2~0; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,261 INFO L290 TraceCheckUtils]: 10: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode2~0 % 256; {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,261 INFO L290 TraceCheckUtils]: 11: Hoare triple {37885#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id3~0 >= 0; {37886#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,261 INFO L290 TraceCheckUtils]: 12: Hoare triple {37886#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st3~0; {37886#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:00,262 INFO L290 TraceCheckUtils]: 13: Hoare triple {37886#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send3~0 == ~id3~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,262 INFO L290 TraceCheckUtils]: 14: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode3~0 % 256; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,263 INFO L290 TraceCheckUtils]: 15: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 >= 0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,263 INFO L290 TraceCheckUtils]: 16: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st4~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,264 INFO L290 TraceCheckUtils]: 17: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send4~0 == ~id4~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,264 INFO L290 TraceCheckUtils]: 18: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode4~0 % 256; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,264 INFO L290 TraceCheckUtils]: 19: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id5~0 >= 0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,265 INFO L290 TraceCheckUtils]: 20: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st5~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,265 INFO L290 TraceCheckUtils]: 21: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send5~0 == ~id5~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,266 INFO L290 TraceCheckUtils]: 22: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode5~0 % 256; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,266 INFO L290 TraceCheckUtils]: 23: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id2~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,266 INFO L290 TraceCheckUtils]: 24: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id3~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,267 INFO L290 TraceCheckUtils]: 25: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id4~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,267 INFO L290 TraceCheckUtils]: 26: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id5~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,268 INFO L290 TraceCheckUtils]: 27: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id3~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,268 INFO L290 TraceCheckUtils]: 28: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id4~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,268 INFO L290 TraceCheckUtils]: 29: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id5~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,269 INFO L290 TraceCheckUtils]: 30: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id4~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,269 INFO L290 TraceCheckUtils]: 31: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id5~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,270 INFO L290 TraceCheckUtils]: 32: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,270 INFO L290 TraceCheckUtils]: 33: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,270 INFO L290 TraceCheckUtils]: 34: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,271 INFO L290 TraceCheckUtils]: 35: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send1~0 != ~nomsg~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,271 INFO L290 TraceCheckUtils]: 36: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,272 INFO L290 TraceCheckUtils]: 37: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,272 INFO L290 TraceCheckUtils]: 38: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send2~0 != ~nomsg~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,273 INFO L290 TraceCheckUtils]: 39: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,273 INFO L290 TraceCheckUtils]: 40: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,273 INFO L290 TraceCheckUtils]: 41: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send3~0 != ~nomsg~0; {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:00,274 INFO L290 TraceCheckUtils]: 42: Hoare triple {37887#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} 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; {37888#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,275 INFO L290 TraceCheckUtils]: 43: Hoare triple {37888#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {37888#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,275 INFO L290 TraceCheckUtils]: 44: Hoare triple {37888#(not (= ~p3_new~0 ~nomsg~0))} assume ~send4~0 != ~nomsg~0; {37888#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,275 INFO L290 TraceCheckUtils]: 45: Hoare triple {37888#(not (= ~p3_new~0 ~nomsg~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {37888#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,275 INFO L290 TraceCheckUtils]: 46: Hoare triple {37888#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {37888#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,276 INFO L290 TraceCheckUtils]: 47: Hoare triple {37888#(not (= ~p3_new~0 ~nomsg~0))} assume ~send5~0 != ~nomsg~0; {37888#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,276 INFO L290 TraceCheckUtils]: 48: Hoare triple {37888#(not (= ~p3_new~0 ~nomsg~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,277 INFO L290 TraceCheckUtils]: 49: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,277 INFO L290 TraceCheckUtils]: 50: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(~r1~0 % 256 >= 5); {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,277 INFO L290 TraceCheckUtils]: 51: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,278 INFO L290 TraceCheckUtils]: 52: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_9370~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9370~0;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; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,278 INFO L290 TraceCheckUtils]: 53: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == main_~assert__arg~0#1 % 256); {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,278 INFO L290 TraceCheckUtils]: 54: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,279 INFO L290 TraceCheckUtils]: 55: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode1~0 % 256); {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,279 INFO L290 TraceCheckUtils]: 56: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,279 INFO L290 TraceCheckUtils]: 57: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,280 INFO L290 TraceCheckUtils]: 58: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,280 INFO L290 TraceCheckUtils]: 59: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,280 INFO L290 TraceCheckUtils]: 60: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,281 INFO L290 TraceCheckUtils]: 61: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~3#1 != ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,281 INFO L290 TraceCheckUtils]: 62: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node2__m2~3#1 > ~id2~0); {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,281 INFO L290 TraceCheckUtils]: 63: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~3#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,281 INFO L290 TraceCheckUtils]: 64: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,282 INFO L290 TraceCheckUtils]: 65: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node3__m3~5#1 != ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,282 INFO L290 TraceCheckUtils]: 66: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node3__m3~5#1 > ~id3~0); {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,282 INFO L290 TraceCheckUtils]: 67: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node3__m3~5#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~9#1;main_~node4__m4~9#1 := ~nomsg~0; {37889#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:00,283 INFO L290 TraceCheckUtils]: 68: Hoare triple {37889#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~9#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {37890#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~9#1|))} is VALID [2022-02-20 18:54:00,283 INFO L290 TraceCheckUtils]: 69: Hoare triple {37890#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~9#1|))} assume !(main_~node4__m4~9#1 != ~nomsg~0);~mode4~0 := 0; {37883#false} is VALID [2022-02-20 18:54:00,283 INFO L290 TraceCheckUtils]: 70: Hoare triple {37883#false} havoc main_~node5__m5~16#1;main_~node5__m5~16#1 := ~nomsg~0; {37883#false} is VALID [2022-02-20 18:54:00,283 INFO L290 TraceCheckUtils]: 71: Hoare triple {37883#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~16#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {37883#false} is VALID [2022-02-20 18:54:00,284 INFO L290 TraceCheckUtils]: 72: Hoare triple {37883#false} assume !(main_~node5__m5~16#1 != ~nomsg~0);~mode5~0 := 0; {37883#false} is VALID [2022-02-20 18:54:00,284 INFO L290 TraceCheckUtils]: 73: Hoare triple {37883#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~27#1; {37883#false} is VALID [2022-02-20 18:54:00,284 INFO L290 TraceCheckUtils]: 74: Hoare triple {37883#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~27#1 := 0;~__return_8943~0 := main_~check__tmp~27#1;main_~main__c1~0#1 := ~__return_8943~0; {37883#false} is VALID [2022-02-20 18:54:00,284 INFO L290 TraceCheckUtils]: 75: Hoare triple {37883#false} havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {37883#false} is VALID [2022-02-20 18:54:00,284 INFO L290 TraceCheckUtils]: 76: Hoare triple {37883#false} assume 0 == main_~assert__arg~2#1 % 256; {37883#false} is VALID [2022-02-20 18:54:00,284 INFO L290 TraceCheckUtils]: 77: Hoare triple {37883#false} assume !false; {37883#false} is VALID [2022-02-20 18:54:00,285 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 18:54:00,285 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:00,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87264740] [2022-02-20 18:54:00,285 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87264740] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:00,285 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:00,285 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:00,285 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442068232] [2022-02-20 18:54:00,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:00,286 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2022-02-20 18:54:00,286 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:00,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:54:00,341 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:00,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:54:00,342 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:00,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:54:00,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:54:00,342 INFO L87 Difference]: Start difference. First operand 543 states and 731 transitions. Second operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:04,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:04,799 INFO L93 Difference]: Finished difference Result 1236 states and 1727 transitions. [2022-02-20 18:54:04,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:54:04,800 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2022-02-20 18:54:04,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1065 transitions. [2022-02-20 18:54:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1065 transitions. [2022-02-20 18:54:04,806 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1065 transitions. [2022-02-20 18:54:05,258 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1065 edges. 1065 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:05,300 INFO L225 Difference]: With dead ends: 1236 [2022-02-20 18:54:05,300 INFO L226 Difference]: Without dead ends: 1102 [2022-02-20 18:54:05,301 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:54:05,301 INFO L933 BasicCegarLoop]: 353 mSDtfsCounter, 1495 mSDsluCounter, 1148 mSDsCounter, 0 mSdLazyCounter, 1149 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1495 SdHoareTripleChecker+Valid, 1501 SdHoareTripleChecker+Invalid, 1187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:05,302 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1495 Valid, 1501 Invalid, 1187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1149 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:54:05,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2022-02-20 18:54:06,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 543. [2022-02-20 18:54:06,070 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:06,071 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1102 states. Second operand has 543 states, 527 states have (on average 1.3851992409867173) internal successors, (730), 542 states have internal predecessors, (730), 0 states have call successors, (0), 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 18:54:06,072 INFO L74 IsIncluded]: Start isIncluded. First operand 1102 states. Second operand has 543 states, 527 states have (on average 1.3851992409867173) internal successors, (730), 542 states have internal predecessors, (730), 0 states have call successors, (0), 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 18:54:06,072 INFO L87 Difference]: Start difference. First operand 1102 states. Second operand has 543 states, 527 states have (on average 1.3851992409867173) internal successors, (730), 542 states have internal predecessors, (730), 0 states have call successors, (0), 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 18:54:06,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:06,107 INFO L93 Difference]: Finished difference Result 1102 states and 1525 transitions. [2022-02-20 18:54:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1525 transitions. [2022-02-20 18:54:06,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:06,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:06,109 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.3851992409867173) internal successors, (730), 542 states have internal predecessors, (730), 0 states have call successors, (0), 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 1102 states. [2022-02-20 18:54:06,110 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.3851992409867173) internal successors, (730), 542 states have internal predecessors, (730), 0 states have call successors, (0), 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 1102 states. [2022-02-20 18:54:06,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:06,145 INFO L93 Difference]: Finished difference Result 1102 states and 1525 transitions. [2022-02-20 18:54:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1525 transitions. [2022-02-20 18:54:06,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:06,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:06,147 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:06,147 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.3851992409867173) internal successors, (730), 542 states have internal predecessors, (730), 0 states have call successors, (0), 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 18:54:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 730 transitions. [2022-02-20 18:54:06,159 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 730 transitions. Word has length 78 [2022-02-20 18:54:06,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:06,160 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 730 transitions. [2022-02-20 18:54:06,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:54:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 730 transitions. [2022-02-20 18:54:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-02-20 18:54:06,161 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:06,161 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] [2022-02-20 18:54:06,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 18:54:06,161 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:06,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:06,162 INFO L85 PathProgramCache]: Analyzing trace with hash 424802567, now seen corresponding path program 1 times [2022-02-20 18:54:06,162 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:06,162 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581930996] [2022-02-20 18:54:06,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:06,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:06,280 INFO L290 TraceCheckUtils]: 0: Hoare triple {42427#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {42429#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:54:06,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {42429#(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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,282 INFO L290 TraceCheckUtils]: 2: Hoare triple {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,282 INFO L290 TraceCheckUtils]: 3: Hoare triple {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,283 INFO L290 TraceCheckUtils]: 4: Hoare triple {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,283 INFO L290 TraceCheckUtils]: 5: Hoare triple {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,284 INFO L290 TraceCheckUtils]: 6: Hoare triple {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,284 INFO L290 TraceCheckUtils]: 7: Hoare triple {42430#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {42431#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,284 INFO L290 TraceCheckUtils]: 8: Hoare triple {42431#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {42431#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,285 INFO L290 TraceCheckUtils]: 9: Hoare triple {42431#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,285 INFO L290 TraceCheckUtils]: 10: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,286 INFO L290 TraceCheckUtils]: 11: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,286 INFO L290 TraceCheckUtils]: 12: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,286 INFO L290 TraceCheckUtils]: 13: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,287 INFO L290 TraceCheckUtils]: 14: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,287 INFO L290 TraceCheckUtils]: 15: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,288 INFO L290 TraceCheckUtils]: 16: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,288 INFO L290 TraceCheckUtils]: 17: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,289 INFO L290 TraceCheckUtils]: 19: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,289 INFO L290 TraceCheckUtils]: 20: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,290 INFO L290 TraceCheckUtils]: 21: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,290 INFO L290 TraceCheckUtils]: 22: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,291 INFO L290 TraceCheckUtils]: 23: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,291 INFO L290 TraceCheckUtils]: 24: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,291 INFO L290 TraceCheckUtils]: 25: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,292 INFO L290 TraceCheckUtils]: 26: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,292 INFO L290 TraceCheckUtils]: 27: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,292 INFO L290 TraceCheckUtils]: 28: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,293 INFO L290 TraceCheckUtils]: 29: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,293 INFO L290 TraceCheckUtils]: 30: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,294 INFO L290 TraceCheckUtils]: 31: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,294 INFO L290 TraceCheckUtils]: 32: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,295 INFO L290 TraceCheckUtils]: 33: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,295 INFO L290 TraceCheckUtils]: 34: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,295 INFO L290 TraceCheckUtils]: 35: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,296 INFO L290 TraceCheckUtils]: 36: Hoare triple {42432#(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; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,296 INFO L290 TraceCheckUtils]: 37: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,297 INFO L290 TraceCheckUtils]: 38: Hoare triple {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {42432#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:06,297 INFO L290 TraceCheckUtils]: 39: Hoare triple {42432#(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; {42433#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:06,298 INFO L290 TraceCheckUtils]: 40: Hoare triple {42433#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {42433#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:06,298 INFO L290 TraceCheckUtils]: 41: Hoare triple {42433#(not (= ~nomsg~0 ~p2_new~0))} assume ~send3~0 != ~nomsg~0; {42433#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:06,299 INFO L290 TraceCheckUtils]: 42: Hoare triple {42433#(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; {42433#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:06,299 INFO L290 TraceCheckUtils]: 43: Hoare triple {42433#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {42433#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:06,299 INFO L290 TraceCheckUtils]: 44: Hoare triple {42433#(not (= ~nomsg~0 ~p2_new~0))} assume ~send4~0 != ~nomsg~0; {42433#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:06,300 INFO L290 TraceCheckUtils]: 45: Hoare triple {42433#(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; {42433#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:06,300 INFO L290 TraceCheckUtils]: 46: Hoare triple {42433#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {42433#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:06,301 INFO L290 TraceCheckUtils]: 47: Hoare triple {42433#(not (= ~nomsg~0 ~p2_new~0))} assume ~send5~0 != ~nomsg~0; {42433#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:06,301 INFO L290 TraceCheckUtils]: 48: Hoare triple {42433#(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; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,301 INFO L290 TraceCheckUtils]: 49: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,302 INFO L290 TraceCheckUtils]: 50: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume !(~r1~0 % 256 >= 5); {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,302 INFO L290 TraceCheckUtils]: 51: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,303 INFO L290 TraceCheckUtils]: 52: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_9370~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9370~0;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; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,303 INFO L290 TraceCheckUtils]: 53: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == main_~assert__arg~0#1 % 256); {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,303 INFO L290 TraceCheckUtils]: 54: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,304 INFO L290 TraceCheckUtils]: 55: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode1~0 % 256); {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,304 INFO L290 TraceCheckUtils]: 56: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,304 INFO L290 TraceCheckUtils]: 57: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,305 INFO L290 TraceCheckUtils]: 58: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,305 INFO L290 TraceCheckUtils]: 59: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,306 INFO L290 TraceCheckUtils]: 60: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,306 INFO L290 TraceCheckUtils]: 61: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~3#1 != ~nomsg~0; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,306 INFO L290 TraceCheckUtils]: 62: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node2__m2~3#1 > ~id2~0); {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,307 INFO L290 TraceCheckUtils]: 63: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~3#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {42434#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:06,307 INFO L290 TraceCheckUtils]: 64: Hoare triple {42434#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {42435#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~5#1|))} is VALID [2022-02-20 18:54:06,307 INFO L290 TraceCheckUtils]: 65: Hoare triple {42435#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~5#1|))} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {42428#false} is VALID [2022-02-20 18:54:06,307 INFO L290 TraceCheckUtils]: 66: Hoare triple {42428#false} havoc main_~node4__m4~8#1;main_~node4__m4~8#1 := ~nomsg~0; {42428#false} is VALID [2022-02-20 18:54:06,308 INFO L290 TraceCheckUtils]: 67: Hoare triple {42428#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~8#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {42428#false} is VALID [2022-02-20 18:54:06,308 INFO L290 TraceCheckUtils]: 68: Hoare triple {42428#false} assume main_~node4__m4~8#1 != ~nomsg~0; {42428#false} is VALID [2022-02-20 18:54:06,308 INFO L290 TraceCheckUtils]: 69: Hoare triple {42428#false} assume !(main_~node4__m4~8#1 > ~id4~0); {42428#false} is VALID [2022-02-20 18:54:06,308 INFO L290 TraceCheckUtils]: 70: Hoare triple {42428#false} assume main_~node4__m4~8#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~15#1;main_~node5__m5~15#1 := ~nomsg~0; {42428#false} is VALID [2022-02-20 18:54:06,308 INFO L290 TraceCheckUtils]: 71: Hoare triple {42428#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~15#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {42428#false} is VALID [2022-02-20 18:54:06,308 INFO L290 TraceCheckUtils]: 72: Hoare triple {42428#false} assume !(main_~node5__m5~15#1 != ~nomsg~0);~mode5~0 := 0; {42428#false} is VALID [2022-02-20 18:54:06,308 INFO L290 TraceCheckUtils]: 73: Hoare triple {42428#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~26#1; {42428#false} is VALID [2022-02-20 18:54:06,309 INFO L290 TraceCheckUtils]: 74: Hoare triple {42428#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~26#1 := 0;~__return_8569~0 := main_~check__tmp~26#1;main_~main__c1~0#1 := ~__return_8569~0; {42428#false} is VALID [2022-02-20 18:54:06,309 INFO L290 TraceCheckUtils]: 75: Hoare triple {42428#false} havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {42428#false} is VALID [2022-02-20 18:54:06,309 INFO L290 TraceCheckUtils]: 76: Hoare triple {42428#false} assume 0 == main_~assert__arg~2#1 % 256; {42428#false} is VALID [2022-02-20 18:54:06,309 INFO L290 TraceCheckUtils]: 77: Hoare triple {42428#false} assume !false; {42428#false} is VALID [2022-02-20 18:54:06,310 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 18:54:06,310 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:06,310 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581930996] [2022-02-20 18:54:06,310 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581930996] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:06,310 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:06,310 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:06,310 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035476970] [2022-02-20 18:54:06,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:06,311 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2022-02-20 18:54:06,311 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:06,311 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:54:06,367 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:06,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:54:06,368 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:06,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:54:06,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:54:06,369 INFO L87 Difference]: Start difference. First operand 543 states and 730 transitions. Second operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:12,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:12,316 INFO L93 Difference]: Finished difference Result 1277 states and 1787 transitions. [2022-02-20 18:54:12,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:54:12,316 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2022-02-20 18:54:12,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1101 transitions. [2022-02-20 18:54:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1101 transitions. [2022-02-20 18:54:12,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1101 transitions. [2022-02-20 18:54:12,874 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1101 edges. 1101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:12,917 INFO L225 Difference]: With dead ends: 1277 [2022-02-20 18:54:12,918 INFO L226 Difference]: Without dead ends: 1126 [2022-02-20 18:54:12,918 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=136, Invalid=326, Unknown=0, NotChecked=0, Total=462 [2022-02-20 18:54:12,919 INFO L933 BasicCegarLoop]: 380 mSDtfsCounter, 2859 mSDsluCounter, 1225 mSDsCounter, 0 mSdLazyCounter, 1199 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2859 SdHoareTripleChecker+Valid, 1605 SdHoareTripleChecker+Invalid, 1244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:12,919 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2859 Valid, 1605 Invalid, 1244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1199 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:54:12,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1126 states. [2022-02-20 18:54:13,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1126 to 543. [2022-02-20 18:54:13,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:13,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1126 states. Second operand has 543 states, 527 states have (on average 1.3833017077798861) internal successors, (729), 542 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:13,741 INFO L74 IsIncluded]: Start isIncluded. First operand 1126 states. Second operand has 543 states, 527 states have (on average 1.3833017077798861) internal successors, (729), 542 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:13,741 INFO L87 Difference]: Start difference. First operand 1126 states. Second operand has 543 states, 527 states have (on average 1.3833017077798861) internal successors, (729), 542 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:13,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:13,777 INFO L93 Difference]: Finished difference Result 1126 states and 1564 transitions. [2022-02-20 18:54:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1564 transitions. [2022-02-20 18:54:13,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:13,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:13,779 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.3833017077798861) internal successors, (729), 542 states have internal predecessors, (729), 0 states have call successors, (0), 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 1126 states. [2022-02-20 18:54:13,779 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.3833017077798861) internal successors, (729), 542 states have internal predecessors, (729), 0 states have call successors, (0), 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 1126 states. [2022-02-20 18:54:13,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:13,813 INFO L93 Difference]: Finished difference Result 1126 states and 1564 transitions. [2022-02-20 18:54:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1564 transitions. [2022-02-20 18:54:13,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:13,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:13,814 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:13,814 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.3833017077798861) internal successors, (729), 542 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 729 transitions. [2022-02-20 18:54:13,826 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 729 transitions. Word has length 78 [2022-02-20 18:54:13,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:13,826 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 729 transitions. [2022-02-20 18:54:13,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 729 transitions. [2022-02-20 18:54:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-02-20 18:54:13,828 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:13,828 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] [2022-02-20 18:54:13,829 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 18:54:13,829 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:13,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:13,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1808320783, now seen corresponding path program 1 times [2022-02-20 18:54:13,830 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:13,830 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827116572] [2022-02-20 18:54:13,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:13,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:13,997 INFO L290 TraceCheckUtils]: 0: Hoare triple {47071#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(50, 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_6164~0 := 0;~__return_9370~0 := 0;~__return_6366~0 := 0;~__return_6465~0 := 0;~__return_6766~0 := 0;~__return_6959~0 := 0;~__return_7135~0 := 0;~__return_7348~0 := 0;~__return_7536~0 := 0;~__return_7720~0 := 0;~__return_7890~0 := 0;~__return_8103~0 := 0;~__return_8301~0 := 0;~__return_8483~0 := 0;~__return_8651~0 := 0;~__return_8845~0 := 0;~__return_9025~0 := 0;~__return_9193~0 := 0;~__return_6675~0 := 0;~__return_6840~0 := 0;~__return_7045~0 := 0;~__return_7211~0 := 0;~__return_7446~0 := 0;~__return_7612~0 := 0;~__return_7808~0 := 0;~__return_8213~0 := 0;~__return_8375~0 := 0;~__return_8569~0 := 0;~__return_8943~0 := 0;~__return_9310~0 := 0;~__return_9224~0 := 0;~__return_9144~0 := 0;~__return_9056~0 := 0;~__return_8988~0 := 0;~__return_8882~0 := 0;~__return_8784~0 := 0;~__return_8682~0 := 0;~__return_8614~0 := 0;~__return_8520~0 := 0;~__return_8434~0 := 0;~__return_8338~0 := 0;~__return_8264~0 := 0;~__return_8140~0 := 0;~__return_8027~0 := 0;~__return_7921~0 := 0;~__return_7853~0 := 0;~__return_7759~0 := 0;~__return_7671~0 := 0;~__return_7575~0 := 0;~__return_7499~0 := 0;~__return_7385~0 := 0;~__return_7284~0 := 0;~__return_7174~0 := 0;~__return_7098~0 := 0;~__return_6996~0 := 0;~__return_6907~0 := 0;~__return_6803~0 := 0;~__return_6726~0 := 0;~__return_6586~0 := 0;~__return_6273~0 := 0; {47073#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:54:13,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {47073#(<= (+ ~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_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:13,999 INFO L290 TraceCheckUtils]: 2: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~r1~0 % 256; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:13,999 INFO L290 TraceCheckUtils]: 3: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id1~0 >= 0; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:13,999 INFO L290 TraceCheckUtils]: 4: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st1~0; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:14,000 INFO L290 TraceCheckUtils]: 5: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send1~0 == ~id1~0; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:14,000 INFO L290 TraceCheckUtils]: 6: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode1~0 % 256; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:14,000 INFO L290 TraceCheckUtils]: 7: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id2~0 >= 0; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:14,001 INFO L290 TraceCheckUtils]: 8: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st2~0; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:14,001 INFO L290 TraceCheckUtils]: 9: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send2~0 == ~id2~0; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:14,001 INFO L290 TraceCheckUtils]: 10: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode2~0 % 256; {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:14,002 INFO L290 TraceCheckUtils]: 11: Hoare triple {47074#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id3~0 >= 0; {47075#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:14,002 INFO L290 TraceCheckUtils]: 12: Hoare triple {47075#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st3~0; {47075#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:54:14,003 INFO L290 TraceCheckUtils]: 13: Hoare triple {47075#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send3~0 == ~id3~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,003 INFO L290 TraceCheckUtils]: 14: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode3~0 % 256; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,003 INFO L290 TraceCheckUtils]: 15: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 >= 0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,004 INFO L290 TraceCheckUtils]: 16: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st4~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,004 INFO L290 TraceCheckUtils]: 17: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send4~0 == ~id4~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,004 INFO L290 TraceCheckUtils]: 18: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode4~0 % 256; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id5~0 >= 0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st5~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,005 INFO L290 TraceCheckUtils]: 21: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send5~0 == ~id5~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,006 INFO L290 TraceCheckUtils]: 22: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode5~0 % 256; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,006 INFO L290 TraceCheckUtils]: 23: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id2~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,006 INFO L290 TraceCheckUtils]: 24: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id3~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,007 INFO L290 TraceCheckUtils]: 25: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id4~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,007 INFO L290 TraceCheckUtils]: 26: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id5~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,007 INFO L290 TraceCheckUtils]: 27: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id3~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,008 INFO L290 TraceCheckUtils]: 28: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id4~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,008 INFO L290 TraceCheckUtils]: 29: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id5~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,008 INFO L290 TraceCheckUtils]: 30: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id4~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,009 INFO L290 TraceCheckUtils]: 31: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id5~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,009 INFO L290 TraceCheckUtils]: 32: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6164~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6164~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,010 INFO L290 TraceCheckUtils]: 33: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,010 INFO L290 TraceCheckUtils]: 34: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,010 INFO L290 TraceCheckUtils]: 35: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send1~0 != ~nomsg~0; {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,011 INFO L290 TraceCheckUtils]: 36: Hoare triple {47076#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,011 INFO L290 TraceCheckUtils]: 37: Hoare triple {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,012 INFO L290 TraceCheckUtils]: 38: Hoare triple {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} assume ~send2~0 != ~nomsg~0; {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,012 INFO L290 TraceCheckUtils]: 39: Hoare triple {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~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; {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,013 INFO L290 TraceCheckUtils]: 40: Hoare triple {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,013 INFO L290 TraceCheckUtils]: 41: Hoare triple {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} assume ~send3~0 != ~nomsg~0; {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} is VALID [2022-02-20 18:54:14,014 INFO L290 TraceCheckUtils]: 42: Hoare triple {47077#(and (<= ~send3~0 127) (or (not (= ~nomsg~0 ~p1_new~0)) (<= (+ ~p1_new~0 1) 0)) (<= 0 ~send3~0))} 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; {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} is VALID [2022-02-20 18:54:14,014 INFO L290 TraceCheckUtils]: 43: Hoare triple {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} is VALID [2022-02-20 18:54:14,014 INFO L290 TraceCheckUtils]: 44: Hoare triple {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} assume ~send4~0 != ~nomsg~0; {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} is VALID [2022-02-20 18:54:14,015 INFO L290 TraceCheckUtils]: 45: Hoare triple {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~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; {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} is VALID [2022-02-20 18:54:14,015 INFO L290 TraceCheckUtils]: 46: Hoare triple {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} is VALID [2022-02-20 18:54:14,015 INFO L290 TraceCheckUtils]: 47: Hoare triple {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} assume ~send5~0 != ~nomsg~0; {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~0 ~p1_new~0)))} is VALID [2022-02-20 18:54:14,016 INFO L290 TraceCheckUtils]: 48: Hoare triple {47078#(or (not (= ~nomsg~0 ~p1_new~0)) (not (= ~p3_new~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; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,016 INFO L290 TraceCheckUtils]: 49: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,016 INFO L290 TraceCheckUtils]: 50: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume !(~r1~0 % 256 >= 5); {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,017 INFO L290 TraceCheckUtils]: 51: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,017 INFO L290 TraceCheckUtils]: 52: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_9370~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9370~0;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; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,018 INFO L290 TraceCheckUtils]: 53: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume !(0 == main_~assert__arg~0#1 % 256); {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,018 INFO L290 TraceCheckUtils]: 54: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,018 INFO L290 TraceCheckUtils]: 55: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume !(0 == ~mode1~0 % 256); {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,019 INFO L290 TraceCheckUtils]: 56: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,019 INFO L290 TraceCheckUtils]: 57: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume main_~node1__m1~1#1 != ~nomsg~0; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,019 INFO L290 TraceCheckUtils]: 58: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume main_~node1__m1~1#1 > ~id1~0;~send1~0 := main_~node1__m1~1#1; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,020 INFO L290 TraceCheckUtils]: 59: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} ~mode1~0 := 0; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,020 INFO L290 TraceCheckUtils]: 60: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} is VALID [2022-02-20 18:54:14,020 INFO L290 TraceCheckUtils]: 61: Hoare triple {47079#(or (not (= ~p3_old~0 ~p1_old~0)) (not (= ~nomsg~0 ~p1_old~0)))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {47080#(or (not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|)) (not (= ~p3_old~0 |ULTIMATE.start_main_~node2__m2~1#1|)))} is VALID [2022-02-20 18:54:14,021 INFO L290 TraceCheckUtils]: 62: Hoare triple {47080#(or (not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|)) (not (= ~p3_old~0 |ULTIMATE.start_main_~node2__m2~1#1|)))} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {47081#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:14,021 INFO L290 TraceCheckUtils]: 63: Hoare triple {47081#(not (= ~p3_old~0 ~nomsg~0))} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {47081#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:14,021 INFO L290 TraceCheckUtils]: 64: Hoare triple {47081#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {47081#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:14,021 INFO L290 TraceCheckUtils]: 65: Hoare triple {47081#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node3__m3~1#1 != ~nomsg~0; {47081#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:14,022 INFO L290 TraceCheckUtils]: 66: Hoare triple {47081#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node3__m3~1#1 > ~id3~0); {47081#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:14,022 INFO L290 TraceCheckUtils]: 67: Hoare triple {47081#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {47081#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:54:14,022 INFO L290 TraceCheckUtils]: 68: Hoare triple {47081#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {47082#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~3#1|))} is VALID [2022-02-20 18:54:14,023 INFO L290 TraceCheckUtils]: 69: Hoare triple {47082#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~3#1|))} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {47072#false} is VALID [2022-02-20 18:54:14,023 INFO L290 TraceCheckUtils]: 70: Hoare triple {47072#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {47072#false} is VALID [2022-02-20 18:54:14,023 INFO L290 TraceCheckUtils]: 71: Hoare triple {47072#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {47072#false} is VALID [2022-02-20 18:54:14,023 INFO L290 TraceCheckUtils]: 72: Hoare triple {47072#false} assume main_~node5__m5~4#1 != ~nomsg~0; {47072#false} is VALID [2022-02-20 18:54:14,023 INFO L290 TraceCheckUtils]: 73: Hoare triple {47072#false} assume !(main_~node5__m5~4#1 > ~id5~0); {47072#false} is VALID [2022-02-20 18:54:14,023 INFO L290 TraceCheckUtils]: 74: Hoare triple {47072#false} assume main_~node5__m5~4#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~7#1; {47072#false} is VALID [2022-02-20 18:54:14,023 INFO L290 TraceCheckUtils]: 75: Hoare triple {47072#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~7#1 := 0;~__return_7536~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_7536~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {47072#false} is VALID [2022-02-20 18:54:14,023 INFO L290 TraceCheckUtils]: 76: Hoare triple {47072#false} assume 0 == main_~assert__arg~7#1 % 256; {47072#false} is VALID [2022-02-20 18:54:14,024 INFO L290 TraceCheckUtils]: 77: Hoare triple {47072#false} assume !false; {47072#false} is VALID [2022-02-20 18:54:14,024 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 18:54:14,024 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:14,024 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827116572] [2022-02-20 18:54:14,024 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827116572] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:14,025 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:14,025 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-02-20 18:54:14,025 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891883073] [2022-02-20 18:54:14,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:14,025 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.5) internal successors, (78), 11 states have internal predecessors, (78), 0 states have call successors, (0), 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 78 [2022-02-20 18:54:14,025 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:14,026 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 6.5) internal successors, (78), 11 states have internal predecessors, (78), 0 states have call successors, (0), 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 18:54:14,085 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:14,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-20 18:54:14,085 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:14,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-20 18:54:14,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-02-20 18:54:14,086 INFO L87 Difference]: Start difference. First operand 543 states and 729 transitions. Second operand has 12 states, 12 states have (on average 6.5) internal successors, (78), 11 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)