./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5de8a6e48c671522e021c00f8053da339f3153b1fcc0b54263671efa3814086b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:44:59,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:44:59,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:44:59,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:44:59,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:44:59,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:44:59,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:44:59,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:44:59,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:44:59,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:44:59,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:44:59,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:44:59,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:44:59,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:44:59,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:44:59,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:44:59,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:44:59,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:44:59,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:44:59,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:44:59,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:44:59,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:44:59,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:44:59,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:44:59,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:44:59,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:44:59,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:44:59,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:44:59,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:44:59,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:44:59,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:44:59,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:44:59,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:44:59,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:44:59,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:44:59,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:44:59,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:44:59,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:44:59,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:44:59,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:44:59,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:44:59,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:44:59,386 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:44:59,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:44:59,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:44:59,387 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:44:59,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:44:59,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:44:59,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:44:59,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:44:59,389 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:44:59,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:44:59,389 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:44:59,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:44:59,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:44:59,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:44:59,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:44:59,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:44:59,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:44:59,390 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:44:59,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:44:59,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:44:59,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:44:59,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:44:59,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:44:59,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:44:59,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:44:59,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:44:59,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:44:59,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:44:59,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:44:59,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:44:59,393 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:44:59,393 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:44:59,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:44:59,394 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de8a6e48c671522e021c00f8053da339f3153b1fcc0b54263671efa3814086b [2022-02-20 18:44:59,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:44:59,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:44:59,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:44:59,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:44:59,604 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:44:59,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2022-02-20 18:44:59,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539be6b94/79d24a00a8624085a8697620cad7f572/FLAG2964b9762 [2022-02-20 18:45:00,185 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:45:00,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2022-02-20 18:45:00,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539be6b94/79d24a00a8624085a8697620cad7f572/FLAG2964b9762 [2022-02-20 18:45:00,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539be6b94/79d24a00a8624085a8697620cad7f572 [2022-02-20 18:45:00,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:45:00,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:45:00,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:45:00,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:45:00,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:45:00,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:45:00" (1/1) ... [2022-02-20 18:45:00,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2a2314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:00, skipping insertion in model container [2022-02-20 18:45:00,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:45:00" (1/1) ... [2022-02-20 18:45:00,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:45:00,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:45:00,970 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[8424,8437] [2022-02-20 18:45:00,987 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[12951,12964] [2022-02-20 18:45:01,014 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[20701,20714] [2022-02-20 18:45:01,035 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[27792,27805] [2022-02-20 18:45:01,090 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[49016,49029] [2022-02-20 18:45:01,169 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[80107,80120] [2022-02-20 18:45:01,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:45:01,317 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:45:01,344 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[8424,8437] [2022-02-20 18:45:01,361 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[12951,12964] [2022-02-20 18:45:01,374 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[20701,20714] [2022-02-20 18:45:01,389 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[27792,27805] [2022-02-20 18:45:01,423 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[49016,49029] [2022-02-20 18:45:01,457 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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[80107,80120] [2022-02-20 18:45:01,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:45:01,546 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:45:01,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01 WrapperNode [2022-02-20 18:45:01,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:45:01,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:45:01,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:45:01,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:45:01,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,668 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5949 [2022-02-20 18:45:01,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:45:01,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:45:01,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:45:01,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:45:01,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:45:01,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:45:01,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:45:01,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:45:01,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (1/1) ... [2022-02-20 18:45:01,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:45:01,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:45:01,812 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 18:45:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:45:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:45:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:45:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:45:01,820 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 18:45:02,120 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:45:02,124 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:45:04,411 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:45:04,421 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:45:04,421 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:45:04,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:45:04 BoogieIcfgContainer [2022-02-20 18:45:04,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:45:04,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:45:04,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:45:04,427 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:45:04,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:45:00" (1/3) ... [2022-02-20 18:45:04,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a7538e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:45:04, skipping insertion in model container [2022-02-20 18:45:04,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:01" (2/3) ... [2022-02-20 18:45:04,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a7538e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:45:04, skipping insertion in model container [2022-02-20 18:45:04,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:45:04" (3/3) ... [2022-02-20 18:45:04,429 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2022-02-20 18:45:04,432 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:45:04,433 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2022-02-20 18:45:04,465 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:45:04,469 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 18:45:04,470 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 18:45:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand has 1290 states, 1283 states have (on average 1.7716289945440373) internal successors, (2273), 1289 states have internal predecessors, (2273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-20 18:45:04,537 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:45:04,538 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] [2022-02-20 18:45:04,538 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:45:04,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:45:04,544 INFO L85 PathProgramCache]: Analyzing trace with hash 692081489, now seen corresponding path program 1 times [2022-02-20 18:45:04,552 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:45:04,552 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665403144] [2022-02-20 18:45:04,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:45:04,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:45:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:45:04,885 INFO L290 TraceCheckUtils]: 0: Hoare triple {1293#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(63, 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;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 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];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3848~0 := 0;~__tmp_3849_0~0 := 0;~__return_5915~0 := 0;~__return_1313~0 := 0;~__tmp_3623_0~0 := 0;~__return_3712~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3875_0~0 := 0;~__return_1283~0 := 0;~__tmp_3390_0~0 := 0;~__return_3403~0 := 0;~__return_1273~0 := 0;~__tmp_3225_0~0 := 0;~__tmp_3275_0~0 := 0;~__return_3290~0 := 0;~__return_1303~0 := 0;~__tmp_3589_0~0 := 0;~__return_3602~0 := 0;~__return_1293~0 := 0;~__tmp_3424_0~0 := 0;~__tmp_3474_0~0 := 0;~__return_3489~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4233_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4327_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4045_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4139_0~0 := 0;~__return_1163~0 := 0;~__tmp_2414_0~0 := 0;~__return_2465~0 := 0;~__return_1153~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__return_2352~0 := 0;~__return_1183~0 := 0;~__tmp_2570_0~0 := 0;~__return_1173~0 := 0;~__tmp_2486_0~0 := 0;~__tmp_2498_0~0 := 0;~__return_1123~0 := 0;~__tmp_2084_0~0 := 0;~__tmp_2096_0~0 := 0;~__return_2111~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5139_0~0 := 0;~__tmp_5192_0~0 := 0;~__return_5270~0 := 0;~__return_1143~0 := 0;~__tmp_2236_0~0 := 0;~__tmp_2248_0~0 := 0;~__return_2263~0 := 0;~__return_1133~0 := 0;~__tmp_2135_0~0 := 0;~__tmp_2147_0~0 := 0;~__tmp_2159_0~0 := 0;~__return_2174~0 := 0;~__tmp_5369_0~0 := 0;~__return_1243~0 := 0;~__tmp_3035_0~0 := 0;~__return_3086~0 := 0;~__return_1233~0 := 0;~__tmp_2908_0~0 := 0;~__tmp_2920_0~0 := 0;~__return_2973~0 := 0;~__return_1263~0 := 0;~__tmp_3191_0~0 := 0;~__return_1253~0 := 0;~__tmp_3107_0~0 := 0;~__tmp_3119_0~0 := 0;~__return_1203~0 := 0;~__tmp_2705_0~0 := 0;~__tmp_2717_0~0 := 0;~__return_2732~0 := 0;~__return_1193~0 := 0;~__tmp_2604_0~0 := 0;~__tmp_2616_0~0 := 0;~__tmp_2628_0~0 := 0;~__return_2643~0 := 0;~__tmp_5555_0~0 := 0;~__return_1223~0 := 0;~__tmp_2857_0~0 := 0;~__tmp_2869_0~0 := 0;~__return_2884~0 := 0;~__return_1213~0 := 0;~__tmp_2756_0~0 := 0;~__tmp_2768_0~0 := 0;~__tmp_2780_0~0 := 0;~__return_2795~0 := 0;~__tmp_5655_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4591_0~0 := 0;~__return_4656~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4702_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4421_0~0 := 0;~__tmp_4445_0~0 := 0;~__return_4460~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4506_0~0 := 0;~__tmp_4530_0~0 := 0;~__return_4545~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4940_0~0 := 0;~__return_5005~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5051_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4770_0~0 := 0;~__tmp_4794_0~0 := 0;~__return_4809~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4855_0~0 := 0;~__tmp_4879_0~0 := 0;~__return_4894~0 := 0; {1295#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:04,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {1295#(<= (+ ~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_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {1295#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:04,892 INFO L290 TraceCheckUtils]: 2: Hoare triple {1295#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {1295#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:04,893 INFO L290 TraceCheckUtils]: 3: Hoare triple {1295#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {1295#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:04,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {1295#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {1296#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:45:04,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {1296#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {1296#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:45:04,895 INFO L290 TraceCheckUtils]: 6: Hoare triple {1296#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,896 INFO L290 TraceCheckUtils]: 8: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,898 INFO L290 TraceCheckUtils]: 12: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,899 INFO L290 TraceCheckUtils]: 15: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,899 INFO L290 TraceCheckUtils]: 16: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,900 INFO L290 TraceCheckUtils]: 17: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,901 INFO L290 TraceCheckUtils]: 18: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,901 INFO L290 TraceCheckUtils]: 19: Hoare triple {1297#(<= (+ ~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;main_~main__i2~0#1 := 0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,902 INFO L290 TraceCheckUtils]: 21: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256); {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:04,903 INFO L290 TraceCheckUtils]: 23: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~17#1;main_~node2__m2~17#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,904 INFO L290 TraceCheckUtils]: 24: Hoare triple {1294#false} assume !!(0 == ~mode2~0 % 256); {1294#false} is VALID [2022-02-20 18:45:04,904 INFO L290 TraceCheckUtils]: 25: Hoare triple {1294#false} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {1294#false} is VALID [2022-02-20 18:45:04,904 INFO L290 TraceCheckUtils]: 26: Hoare triple {1294#false} assume ~send2~0 != ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,904 INFO L290 TraceCheckUtils]: 27: Hoare triple {1294#false} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~1#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~12#1;main_~node3__m3~12#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,904 INFO L290 TraceCheckUtils]: 28: Hoare triple {1294#false} assume !!(0 == ~mode3~0 % 256); {1294#false} is VALID [2022-02-20 18:45:04,905 INFO L290 TraceCheckUtils]: 29: Hoare triple {1294#false} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {1294#false} is VALID [2022-02-20 18:45:04,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {1294#false} assume ~send3~0 != ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,905 INFO L290 TraceCheckUtils]: 31: Hoare triple {1294#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~4#1 := ~send3~0;~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;~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;havoc main_~check__tmp~22#1; {1294#false} is VALID [2022-02-20 18:45:04,906 INFO L290 TraceCheckUtils]: 32: Hoare triple {1294#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {1294#false} is VALID [2022-02-20 18:45:04,906 INFO L290 TraceCheckUtils]: 33: Hoare triple {1294#false} assume ~r1~0 < 3;main_~check__tmp~22#1 := 1;~__return_1163~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_1163~0;havoc main_~__tmp_23~0#1;main_~__tmp_23~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~22#1;main_~assert__arg~22#1 := main_~__tmp_23~0#1; {1294#false} is VALID [2022-02-20 18:45:04,906 INFO L290 TraceCheckUtils]: 34: Hoare triple {1294#false} assume !(0 == main_~assert__arg~22#1 % 256);main_~main____CPAchecker_TMP_0~19#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {1294#false} is VALID [2022-02-20 18:45:04,906 INFO L290 TraceCheckUtils]: 35: Hoare triple {1294#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~20#1;main_~node1__m1~20#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,906 INFO L290 TraceCheckUtils]: 36: Hoare triple {1294#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~20#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,907 INFO L290 TraceCheckUtils]: 37: Hoare triple {1294#false} assume main_~node1__m1~20#1 != ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,907 INFO L290 TraceCheckUtils]: 38: Hoare triple {1294#false} assume !(0 == ~alive1~0 % 256); {1294#false} is VALID [2022-02-20 18:45:04,907 INFO L290 TraceCheckUtils]: 39: Hoare triple {1294#false} assume !(main_~node1__m1~20#1 > ~id1~0); {1294#false} is VALID [2022-02-20 18:45:04,907 INFO L290 TraceCheckUtils]: 40: Hoare triple {1294#false} assume main_~node1__m1~20#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~18#1;main_~node2__m2~18#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,908 INFO L290 TraceCheckUtils]: 41: Hoare triple {1294#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~18#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,908 INFO L290 TraceCheckUtils]: 42: Hoare triple {1294#false} assume !(main_~node2__m2~18#1 != ~nomsg~0);~mode2~0 := 0;~__tmp_2414_0~0 := main_~main____CPAchecker_TMP_0~19#1; {1294#false} is VALID [2022-02-20 18:45:04,908 INFO L290 TraceCheckUtils]: 43: Hoare triple {1294#false} main_~main____CPAchecker_TMP_0~19#1 := ~__tmp_2414_0~0;havoc main_~node3__m3~13#1;main_~node3__m3~13#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,908 INFO L290 TraceCheckUtils]: 44: Hoare triple {1294#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~13#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,909 INFO L290 TraceCheckUtils]: 45: Hoare triple {1294#false} assume main_~node3__m3~13#1 != ~nomsg~0; {1294#false} is VALID [2022-02-20 18:45:04,909 INFO L290 TraceCheckUtils]: 46: Hoare triple {1294#false} assume !(0 == ~alive3~0 % 256); {1294#false} is VALID [2022-02-20 18:45:04,910 INFO L290 TraceCheckUtils]: 47: Hoare triple {1294#false} assume !(main_~node3__m3~13#1 > ~id3~0); {1294#false} is VALID [2022-02-20 18:45:04,910 INFO L290 TraceCheckUtils]: 48: Hoare triple {1294#false} assume main_~node3__m3~13#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 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;havoc main_~check__tmp~23#1; {1294#false} is VALID [2022-02-20 18:45:04,913 INFO L290 TraceCheckUtils]: 49: Hoare triple {1294#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~23#1 := 0;~__return_2465~0 := main_~check__tmp~23#1;main_~main__c1~0#1 := ~__return_2465~0;havoc main_~__tmp_24~0#1;main_~__tmp_24~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~23#1;main_~assert__arg~23#1 := main_~__tmp_24~0#1; {1294#false} is VALID [2022-02-20 18:45:04,914 INFO L290 TraceCheckUtils]: 50: Hoare triple {1294#false} assume 0 == main_~assert__arg~23#1 % 256; {1294#false} is VALID [2022-02-20 18:45:04,914 INFO L290 TraceCheckUtils]: 51: Hoare triple {1294#false} assume !false; {1294#false} is VALID [2022-02-20 18:45:04,916 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 18:45:04,916 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:45:04,917 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665403144] [2022-02-20 18:45:04,917 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665403144] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:45:04,917 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:45:04,918 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:45:04,919 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533249001] [2022-02-20 18:45:04,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:45:04,923 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 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 52 [2022-02-20 18:45:04,924 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:45:04,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:04,970 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:04,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:45:04,971 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:45:04,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:45:04,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:45:04,989 INFO L87 Difference]: Start difference. First operand has 1290 states, 1283 states have (on average 1.7716289945440373) internal successors, (2273), 1289 states have internal predecessors, (2273), 0 states have call successors, (0), 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 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:09,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:09,268 INFO L93 Difference]: Finished difference Result 2514 states and 4326 transitions. [2022-02-20 18:45:09,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:45:09,269 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 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 52 [2022-02-20 18:45:09,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:45:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4326 transitions. [2022-02-20 18:45:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4326 transitions. [2022-02-20 18:45:09,344 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 4326 transitions. [2022-02-20 18:45:11,876 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4326 edges. 4326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:12,016 INFO L225 Difference]: With dead ends: 2514 [2022-02-20 18:45:12,017 INFO L226 Difference]: Without dead ends: 1590 [2022-02-20 18:45:12,021 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 18:45:12,024 INFO L933 BasicCegarLoop]: 1054 mSDtfsCounter, 7064 mSDsluCounter, 502 mSDsCounter, 0 mSdLazyCounter, 1206 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7064 SdHoareTripleChecker+Valid, 1556 SdHoareTripleChecker+Invalid, 1302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 1206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:45:12,024 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7064 Valid, 1556 Invalid, 1302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 1206 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:45:12,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1590 states. [2022-02-20 18:45:12,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1590 to 1584. [2022-02-20 18:45:12,629 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:45:12,634 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1590 states. Second operand has 1584 states, 1578 states have (on average 1.309252217997465) internal successors, (2066), 1583 states have internal predecessors, (2066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:12,636 INFO L74 IsIncluded]: Start isIncluded. First operand 1590 states. Second operand has 1584 states, 1578 states have (on average 1.309252217997465) internal successors, (2066), 1583 states have internal predecessors, (2066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:12,639 INFO L87 Difference]: Start difference. First operand 1590 states. Second operand has 1584 states, 1578 states have (on average 1.309252217997465) internal successors, (2066), 1583 states have internal predecessors, (2066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:12,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:12,713 INFO L93 Difference]: Finished difference Result 1590 states and 2070 transitions. [2022-02-20 18:45:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2070 transitions. [2022-02-20 18:45:12,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:45:12,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:45:12,718 INFO L74 IsIncluded]: Start isIncluded. First operand has 1584 states, 1578 states have (on average 1.309252217997465) internal successors, (2066), 1583 states have internal predecessors, (2066), 0 states have call successors, (0), 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 1590 states. [2022-02-20 18:45:12,720 INFO L87 Difference]: Start difference. First operand has 1584 states, 1578 states have (on average 1.309252217997465) internal successors, (2066), 1583 states have internal predecessors, (2066), 0 states have call successors, (0), 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 1590 states. [2022-02-20 18:45:12,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:12,797 INFO L93 Difference]: Finished difference Result 1590 states and 2070 transitions. [2022-02-20 18:45:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2070 transitions. [2022-02-20 18:45:12,800 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:45:12,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:45:12,800 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:45:12,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:45:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1584 states, 1578 states have (on average 1.309252217997465) internal successors, (2066), 1583 states have internal predecessors, (2066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 2066 transitions. [2022-02-20 18:45:12,894 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 2066 transitions. Word has length 52 [2022-02-20 18:45:12,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:45:12,894 INFO L470 AbstractCegarLoop]: Abstraction has 1584 states and 2066 transitions. [2022-02-20 18:45:12,894 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2066 transitions. [2022-02-20 18:45:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-02-20 18:45:12,896 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:45:12,896 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] [2022-02-20 18:45:12,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:45:12,897 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:45:12,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:45:12,897 INFO L85 PathProgramCache]: Analyzing trace with hash -736362272, now seen corresponding path program 1 times [2022-02-20 18:45:12,898 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:45:12,898 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675597533] [2022-02-20 18:45:12,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:45:12,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:45:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:45:12,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {9686#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(63, 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;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 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];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3848~0 := 0;~__tmp_3849_0~0 := 0;~__return_5915~0 := 0;~__return_1313~0 := 0;~__tmp_3623_0~0 := 0;~__return_3712~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3875_0~0 := 0;~__return_1283~0 := 0;~__tmp_3390_0~0 := 0;~__return_3403~0 := 0;~__return_1273~0 := 0;~__tmp_3225_0~0 := 0;~__tmp_3275_0~0 := 0;~__return_3290~0 := 0;~__return_1303~0 := 0;~__tmp_3589_0~0 := 0;~__return_3602~0 := 0;~__return_1293~0 := 0;~__tmp_3424_0~0 := 0;~__tmp_3474_0~0 := 0;~__return_3489~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4233_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4327_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4045_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4139_0~0 := 0;~__return_1163~0 := 0;~__tmp_2414_0~0 := 0;~__return_2465~0 := 0;~__return_1153~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__return_2352~0 := 0;~__return_1183~0 := 0;~__tmp_2570_0~0 := 0;~__return_1173~0 := 0;~__tmp_2486_0~0 := 0;~__tmp_2498_0~0 := 0;~__return_1123~0 := 0;~__tmp_2084_0~0 := 0;~__tmp_2096_0~0 := 0;~__return_2111~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5139_0~0 := 0;~__tmp_5192_0~0 := 0;~__return_5270~0 := 0;~__return_1143~0 := 0;~__tmp_2236_0~0 := 0;~__tmp_2248_0~0 := 0;~__return_2263~0 := 0;~__return_1133~0 := 0;~__tmp_2135_0~0 := 0;~__tmp_2147_0~0 := 0;~__tmp_2159_0~0 := 0;~__return_2174~0 := 0;~__tmp_5369_0~0 := 0;~__return_1243~0 := 0;~__tmp_3035_0~0 := 0;~__return_3086~0 := 0;~__return_1233~0 := 0;~__tmp_2908_0~0 := 0;~__tmp_2920_0~0 := 0;~__return_2973~0 := 0;~__return_1263~0 := 0;~__tmp_3191_0~0 := 0;~__return_1253~0 := 0;~__tmp_3107_0~0 := 0;~__tmp_3119_0~0 := 0;~__return_1203~0 := 0;~__tmp_2705_0~0 := 0;~__tmp_2717_0~0 := 0;~__return_2732~0 := 0;~__return_1193~0 := 0;~__tmp_2604_0~0 := 0;~__tmp_2616_0~0 := 0;~__tmp_2628_0~0 := 0;~__return_2643~0 := 0;~__tmp_5555_0~0 := 0;~__return_1223~0 := 0;~__tmp_2857_0~0 := 0;~__tmp_2869_0~0 := 0;~__return_2884~0 := 0;~__return_1213~0 := 0;~__tmp_2756_0~0 := 0;~__tmp_2768_0~0 := 0;~__tmp_2780_0~0 := 0;~__return_2795~0 := 0;~__tmp_5655_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4591_0~0 := 0;~__return_4656~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4702_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4421_0~0 := 0;~__tmp_4445_0~0 := 0;~__return_4460~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4506_0~0 := 0;~__tmp_4530_0~0 := 0;~__return_4545~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4940_0~0 := 0;~__return_5005~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5051_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4770_0~0 := 0;~__tmp_4794_0~0 := 0;~__return_4809~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4855_0~0 := 0;~__tmp_4879_0~0 := 0;~__return_4894~0 := 0; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {9688#(<= (+ ~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_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,981 INFO L290 TraceCheckUtils]: 2: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,982 INFO L290 TraceCheckUtils]: 3: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,982 INFO L290 TraceCheckUtils]: 4: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,982 INFO L290 TraceCheckUtils]: 5: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,983 INFO L290 TraceCheckUtils]: 6: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,983 INFO L290 TraceCheckUtils]: 7: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,983 INFO L290 TraceCheckUtils]: 8: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,983 INFO L290 TraceCheckUtils]: 9: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,984 INFO L290 TraceCheckUtils]: 10: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,984 INFO L290 TraceCheckUtils]: 11: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {9688#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:12,985 INFO L290 TraceCheckUtils]: 12: Hoare triple {9688#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {9689#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:45:12,985 INFO L290 TraceCheckUtils]: 13: Hoare triple {9689#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {9689#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:45:12,985 INFO L290 TraceCheckUtils]: 14: Hoare triple {9689#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,986 INFO L290 TraceCheckUtils]: 16: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,986 INFO L290 TraceCheckUtils]: 17: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,987 INFO L290 TraceCheckUtils]: 18: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,987 INFO L290 TraceCheckUtils]: 19: Hoare triple {9690#(<= (+ ~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;main_~main__i2~0#1 := 0; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,987 INFO L290 TraceCheckUtils]: 20: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,987 INFO L290 TraceCheckUtils]: 21: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256); {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,988 INFO L290 TraceCheckUtils]: 22: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,988 INFO L290 TraceCheckUtils]: 23: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,989 INFO L290 TraceCheckUtils]: 24: Hoare triple {9690#(<= (+ ~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); {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,989 INFO L290 TraceCheckUtils]: 25: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,990 INFO L290 TraceCheckUtils]: 26: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256); {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,990 INFO L290 TraceCheckUtils]: 27: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,990 INFO L290 TraceCheckUtils]: 28: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,991 INFO L290 TraceCheckUtils]: 29: Hoare triple {9690#(<= (+ ~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; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,991 INFO L290 TraceCheckUtils]: 30: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256); {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,991 INFO L290 TraceCheckUtils]: 31: Hoare triple {9690#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {9690#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:45:12,992 INFO L290 TraceCheckUtils]: 32: Hoare triple {9690#(<= (+ ~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;~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;havoc main_~check__tmp~2#1; {9687#false} is VALID [2022-02-20 18:45:12,992 INFO L290 TraceCheckUtils]: 33: Hoare triple {9687#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9687#false} is VALID [2022-02-20 18:45:12,992 INFO L290 TraceCheckUtils]: 34: Hoare triple {9687#false} assume ~r1~0 < 3;main_~check__tmp~2#1 := 1;~__return_1313~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1313~0;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; {9687#false} is VALID [2022-02-20 18:45:12,992 INFO L290 TraceCheckUtils]: 35: Hoare triple {9687#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9687#false} is VALID [2022-02-20 18:45:12,993 INFO L290 TraceCheckUtils]: 36: Hoare triple {9687#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {9687#false} is VALID [2022-02-20 18:45:12,993 INFO L290 TraceCheckUtils]: 37: Hoare triple {9687#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9687#false} is VALID [2022-02-20 18:45:12,993 INFO L290 TraceCheckUtils]: 38: Hoare triple {9687#false} assume !(main_~node1__m1~3#1 != ~nomsg~0);~mode1~0 := 0;~__tmp_3623_0~0 := main_~main____CPAchecker_TMP_0~2#1; {9687#false} is VALID [2022-02-20 18:45:12,993 INFO L290 TraceCheckUtils]: 39: Hoare triple {9687#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_3623_0~0;havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {9687#false} is VALID [2022-02-20 18:45:12,993 INFO L290 TraceCheckUtils]: 40: Hoare triple {9687#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {9687#false} is VALID [2022-02-20 18:45:12,993 INFO L290 TraceCheckUtils]: 41: Hoare triple {9687#false} assume main_~node2__m2~2#1 != ~nomsg~0; {9687#false} is VALID [2022-02-20 18:45:12,994 INFO L290 TraceCheckUtils]: 42: Hoare triple {9687#false} assume !(0 == ~alive2~0 % 256); {9687#false} is VALID [2022-02-20 18:45:12,994 INFO L290 TraceCheckUtils]: 43: Hoare triple {9687#false} assume !(main_~node2__m2~2#1 > ~id2~0); {9687#false} is VALID [2022-02-20 18:45:12,994 INFO L290 TraceCheckUtils]: 44: Hoare triple {9687#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {9687#false} is VALID [2022-02-20 18:45:12,994 INFO L290 TraceCheckUtils]: 45: Hoare triple {9687#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9687#false} is VALID [2022-02-20 18:45:12,994 INFO L290 TraceCheckUtils]: 46: Hoare triple {9687#false} assume main_~node3__m3~2#1 != ~nomsg~0; {9687#false} is VALID [2022-02-20 18:45:12,995 INFO L290 TraceCheckUtils]: 47: Hoare triple {9687#false} assume !(0 == ~alive3~0 % 256); {9687#false} is VALID [2022-02-20 18:45:12,995 INFO L290 TraceCheckUtils]: 48: Hoare triple {9687#false} assume !(main_~node3__m3~2#1 > ~id3~0); {9687#false} is VALID [2022-02-20 18:45:12,995 INFO L290 TraceCheckUtils]: 49: Hoare triple {9687#false} assume main_~node3__m3~2#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 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;havoc main_~check__tmp~3#1; {9687#false} is VALID [2022-02-20 18:45:12,995 INFO L290 TraceCheckUtils]: 50: Hoare triple {9687#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3712~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3712~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {9687#false} is VALID [2022-02-20 18:45:12,995 INFO L290 TraceCheckUtils]: 51: Hoare triple {9687#false} assume 0 == main_~assert__arg~3#1 % 256; {9687#false} is VALID [2022-02-20 18:45:12,995 INFO L290 TraceCheckUtils]: 52: Hoare triple {9687#false} assume !false; {9687#false} is VALID [2022-02-20 18:45:12,996 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 18:45:12,996 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:45:12,996 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675597533] [2022-02-20 18:45:12,996 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675597533] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:45:12,996 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:45:12,997 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:45:12,997 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72202499] [2022-02-20 18:45:12,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:45:12,998 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2022-02-20 18:45:12,998 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:45:12,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:13,027 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:13,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:45:13,028 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:45:13,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:45:13,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:45:13,029 INFO L87 Difference]: Start difference. First operand 1584 states and 2066 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:16,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:16,933 INFO L93 Difference]: Finished difference Result 3198 states and 4201 transitions. [2022-02-20 18:45:16,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:45:16,933 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2022-02-20 18:45:16,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:45:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:16,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2839 transitions. [2022-02-20 18:45:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2839 transitions. [2022-02-20 18:45:16,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2839 transitions. [2022-02-20 18:45:18,628 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2839 edges. 2839 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:18,817 INFO L225 Difference]: With dead ends: 3198 [2022-02-20 18:45:18,817 INFO L226 Difference]: Without dead ends: 2208 [2022-02-20 18:45:18,818 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 18:45:18,819 INFO L933 BasicCegarLoop]: 698 mSDtfsCounter, 4958 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 860 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4958 SdHoareTripleChecker+Valid, 1044 SdHoareTripleChecker+Invalid, 908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 860 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:45:18,819 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4958 Valid, 1044 Invalid, 908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 860 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:45:18,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2208 states. [2022-02-20 18:45:20,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2208 to 2194. [2022-02-20 18:45:20,032 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:45:20,036 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2208 states. Second operand has 2194 states, 2188 states have (on average 1.3194698354661791) internal successors, (2887), 2193 states have internal predecessors, (2887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:20,039 INFO L74 IsIncluded]: Start isIncluded. First operand 2208 states. Second operand has 2194 states, 2188 states have (on average 1.3194698354661791) internal successors, (2887), 2193 states have internal predecessors, (2887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:20,042 INFO L87 Difference]: Start difference. First operand 2208 states. Second operand has 2194 states, 2188 states have (on average 1.3194698354661791) internal successors, (2887), 2193 states have internal predecessors, (2887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:20,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:20,175 INFO L93 Difference]: Finished difference Result 2208 states and 2898 transitions. [2022-02-20 18:45:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2898 transitions. [2022-02-20 18:45:20,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:45:20,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:45:20,182 INFO L74 IsIncluded]: Start isIncluded. First operand has 2194 states, 2188 states have (on average 1.3194698354661791) internal successors, (2887), 2193 states have internal predecessors, (2887), 0 states have call successors, (0), 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 2208 states. [2022-02-20 18:45:20,185 INFO L87 Difference]: Start difference. First operand has 2194 states, 2188 states have (on average 1.3194698354661791) internal successors, (2887), 2193 states have internal predecessors, (2887), 0 states have call successors, (0), 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 2208 states. [2022-02-20 18:45:20,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:20,316 INFO L93 Difference]: Finished difference Result 2208 states and 2898 transitions. [2022-02-20 18:45:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2898 transitions. [2022-02-20 18:45:20,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:45:20,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:45:20,319 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:45:20,319 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:45:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2194 states, 2188 states have (on average 1.3194698354661791) internal successors, (2887), 2193 states have internal predecessors, (2887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 2194 states and 2887 transitions. [2022-02-20 18:45:20,505 INFO L78 Accepts]: Start accepts. Automaton has 2194 states and 2887 transitions. Word has length 53 [2022-02-20 18:45:20,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:45:20,506 INFO L470 AbstractCegarLoop]: Abstraction has 2194 states and 2887 transitions. [2022-02-20 18:45:20,506 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2887 transitions. [2022-02-20 18:45:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-02-20 18:45:20,508 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:45:20,508 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] [2022-02-20 18:45:20,508 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:45:20,508 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:45:20,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:45:20,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1386389066, now seen corresponding path program 1 times [2022-02-20 18:45:20,509 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:45:20,509 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692782008] [2022-02-20 18:45:20,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:45:20,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:45:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:45:20,577 INFO L290 TraceCheckUtils]: 0: Hoare triple {21167#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(63, 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;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 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];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3848~0 := 0;~__tmp_3849_0~0 := 0;~__return_5915~0 := 0;~__return_1313~0 := 0;~__tmp_3623_0~0 := 0;~__return_3712~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3875_0~0 := 0;~__return_1283~0 := 0;~__tmp_3390_0~0 := 0;~__return_3403~0 := 0;~__return_1273~0 := 0;~__tmp_3225_0~0 := 0;~__tmp_3275_0~0 := 0;~__return_3290~0 := 0;~__return_1303~0 := 0;~__tmp_3589_0~0 := 0;~__return_3602~0 := 0;~__return_1293~0 := 0;~__tmp_3424_0~0 := 0;~__tmp_3474_0~0 := 0;~__return_3489~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4233_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4327_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4045_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4139_0~0 := 0;~__return_1163~0 := 0;~__tmp_2414_0~0 := 0;~__return_2465~0 := 0;~__return_1153~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__return_2352~0 := 0;~__return_1183~0 := 0;~__tmp_2570_0~0 := 0;~__return_1173~0 := 0;~__tmp_2486_0~0 := 0;~__tmp_2498_0~0 := 0;~__return_1123~0 := 0;~__tmp_2084_0~0 := 0;~__tmp_2096_0~0 := 0;~__return_2111~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5139_0~0 := 0;~__tmp_5192_0~0 := 0;~__return_5270~0 := 0;~__return_1143~0 := 0;~__tmp_2236_0~0 := 0;~__tmp_2248_0~0 := 0;~__return_2263~0 := 0;~__return_1133~0 := 0;~__tmp_2135_0~0 := 0;~__tmp_2147_0~0 := 0;~__tmp_2159_0~0 := 0;~__return_2174~0 := 0;~__tmp_5369_0~0 := 0;~__return_1243~0 := 0;~__tmp_3035_0~0 := 0;~__return_3086~0 := 0;~__return_1233~0 := 0;~__tmp_2908_0~0 := 0;~__tmp_2920_0~0 := 0;~__return_2973~0 := 0;~__return_1263~0 := 0;~__tmp_3191_0~0 := 0;~__return_1253~0 := 0;~__tmp_3107_0~0 := 0;~__tmp_3119_0~0 := 0;~__return_1203~0 := 0;~__tmp_2705_0~0 := 0;~__tmp_2717_0~0 := 0;~__return_2732~0 := 0;~__return_1193~0 := 0;~__tmp_2604_0~0 := 0;~__tmp_2616_0~0 := 0;~__tmp_2628_0~0 := 0;~__return_2643~0 := 0;~__tmp_5555_0~0 := 0;~__return_1223~0 := 0;~__tmp_2857_0~0 := 0;~__tmp_2869_0~0 := 0;~__return_2884~0 := 0;~__return_1213~0 := 0;~__tmp_2756_0~0 := 0;~__tmp_2768_0~0 := 0;~__tmp_2780_0~0 := 0;~__return_2795~0 := 0;~__tmp_5655_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4591_0~0 := 0;~__return_4656~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4702_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4421_0~0 := 0;~__tmp_4445_0~0 := 0;~__return_4460~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4506_0~0 := 0;~__tmp_4530_0~0 := 0;~__return_4545~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4940_0~0 := 0;~__return_5005~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5051_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4770_0~0 := 0;~__tmp_4794_0~0 := 0;~__return_4809~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4855_0~0 := 0;~__tmp_4879_0~0 := 0;~__return_4894~0 := 0; {21169#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:20,577 INFO L290 TraceCheckUtils]: 1: Hoare triple {21169#(<= (+ ~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_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {21169#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:20,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {21169#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {21169#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:20,578 INFO L290 TraceCheckUtils]: 3: Hoare triple {21169#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {21169#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:20,579 INFO L290 TraceCheckUtils]: 4: Hoare triple {21169#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {21169#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:20,579 INFO L290 TraceCheckUtils]: 5: Hoare triple {21169#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {21169#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:20,580 INFO L290 TraceCheckUtils]: 6: Hoare triple {21169#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {21169#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:20,580 INFO L290 TraceCheckUtils]: 7: Hoare triple {21169#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {21169#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:20,581 INFO L290 TraceCheckUtils]: 8: Hoare triple {21169#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {21170#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:45:20,587 INFO L290 TraceCheckUtils]: 9: Hoare triple {21170#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {21170#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:45:20,587 INFO L290 TraceCheckUtils]: 10: Hoare triple {21170#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,588 INFO L290 TraceCheckUtils]: 11: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,588 INFO L290 TraceCheckUtils]: 12: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,588 INFO L290 TraceCheckUtils]: 13: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,588 INFO L290 TraceCheckUtils]: 14: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,589 INFO L290 TraceCheckUtils]: 15: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,589 INFO L290 TraceCheckUtils]: 16: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,589 INFO L290 TraceCheckUtils]: 17: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,590 INFO L290 TraceCheckUtils]: 18: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,590 INFO L290 TraceCheckUtils]: 19: Hoare triple {21171#(<= (+ ~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;main_~main__i2~0#1 := 0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,590 INFO L290 TraceCheckUtils]: 20: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,590 INFO L290 TraceCheckUtils]: 21: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256); {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,591 INFO L290 TraceCheckUtils]: 22: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,591 INFO L290 TraceCheckUtils]: 23: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,591 INFO L290 TraceCheckUtils]: 24: Hoare triple {21171#(<= (+ ~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); {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,592 INFO L290 TraceCheckUtils]: 25: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,592 INFO L290 TraceCheckUtils]: 26: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256); {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,592 INFO L290 TraceCheckUtils]: 27: Hoare triple {21171#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {21171#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:45:20,593 INFO L290 TraceCheckUtils]: 28: Hoare triple {21171#(<= (+ ~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__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,593 INFO L290 TraceCheckUtils]: 29: Hoare triple {21168#false} assume !!(0 == ~mode3~0 % 256); {21168#false} is VALID [2022-02-20 18:45:20,593 INFO L290 TraceCheckUtils]: 30: Hoare triple {21168#false} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {21168#false} is VALID [2022-02-20 18:45:20,593 INFO L290 TraceCheckUtils]: 31: Hoare triple {21168#false} assume ~send3~0 != ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,593 INFO L290 TraceCheckUtils]: 32: Hoare triple {21168#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~1#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;~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;havoc main_~check__tmp~6#1; {21168#false} is VALID [2022-02-20 18:45:20,593 INFO L290 TraceCheckUtils]: 33: Hoare triple {21168#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {21168#false} is VALID [2022-02-20 18:45:20,594 INFO L290 TraceCheckUtils]: 34: Hoare triple {21168#false} assume ~r1~0 < 3;main_~check__tmp~6#1 := 1;~__return_1283~0 := main_~check__tmp~6#1;main_~main__c1~0#1 := ~__return_1283~0;havoc main_~__tmp_7~0#1;main_~__tmp_7~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~6#1;main_~assert__arg~6#1 := main_~__tmp_7~0#1; {21168#false} is VALID [2022-02-20 18:45:20,594 INFO L290 TraceCheckUtils]: 35: Hoare triple {21168#false} assume !(0 == main_~assert__arg~6#1 % 256);main_~main____CPAchecker_TMP_0~5#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {21168#false} is VALID [2022-02-20 18:45:20,594 INFO L290 TraceCheckUtils]: 36: Hoare triple {21168#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~6#1;main_~node1__m1~6#1 := ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,594 INFO L290 TraceCheckUtils]: 37: Hoare triple {21168#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~6#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,594 INFO L290 TraceCheckUtils]: 38: Hoare triple {21168#false} assume main_~node1__m1~6#1 != ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,594 INFO L290 TraceCheckUtils]: 39: Hoare triple {21168#false} assume !(0 == ~alive1~0 % 256); {21168#false} is VALID [2022-02-20 18:45:20,594 INFO L290 TraceCheckUtils]: 40: Hoare triple {21168#false} assume !(main_~node1__m1~6#1 > ~id1~0); {21168#false} is VALID [2022-02-20 18:45:20,595 INFO L290 TraceCheckUtils]: 41: Hoare triple {21168#false} assume main_~node1__m1~6#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~5#1;main_~node2__m2~5#1 := ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,595 INFO L290 TraceCheckUtils]: 42: Hoare triple {21168#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~5#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,595 INFO L290 TraceCheckUtils]: 43: Hoare triple {21168#false} assume main_~node2__m2~5#1 != ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,595 INFO L290 TraceCheckUtils]: 44: Hoare triple {21168#false} assume !(0 == ~alive2~0 % 256); {21168#false} is VALID [2022-02-20 18:45:20,595 INFO L290 TraceCheckUtils]: 45: Hoare triple {21168#false} assume !(main_~node2__m2~5#1 > ~id2~0); {21168#false} is VALID [2022-02-20 18:45:20,595 INFO L290 TraceCheckUtils]: 46: Hoare triple {21168#false} assume main_~node2__m2~5#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~6#1;main_~node3__m3~6#1 := ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,595 INFO L290 TraceCheckUtils]: 47: Hoare triple {21168#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~6#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {21168#false} is VALID [2022-02-20 18:45:20,596 INFO L290 TraceCheckUtils]: 48: Hoare triple {21168#false} assume !(main_~node3__m3~6#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_3390_0~0 := main_~main____CPAchecker_TMP_0~5#1; {21168#false} is VALID [2022-02-20 18:45:20,596 INFO L290 TraceCheckUtils]: 49: Hoare triple {21168#false} main_~main____CPAchecker_TMP_0~5#1 := ~__tmp_3390_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;havoc main_~check__tmp~7#1; {21168#false} is VALID [2022-02-20 18:45:20,596 INFO L290 TraceCheckUtils]: 50: Hoare triple {21168#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~7#1 := 0;~__return_3403~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_3403~0;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; {21168#false} is VALID [2022-02-20 18:45:20,596 INFO L290 TraceCheckUtils]: 51: Hoare triple {21168#false} assume 0 == main_~assert__arg~7#1 % 256; {21168#false} is VALID [2022-02-20 18:45:20,596 INFO L290 TraceCheckUtils]: 52: Hoare triple {21168#false} assume !false; {21168#false} is VALID [2022-02-20 18:45:20,596 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 18:45:20,597 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:45:20,597 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692782008] [2022-02-20 18:45:20,597 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692782008] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:45:20,597 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:45:20,597 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:45:20,597 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049203816] [2022-02-20 18:45:20,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:45:20,598 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2022-02-20 18:45:20,598 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:45:20,598 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:20,627 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:20,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:45:20,627 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:45:20,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:45:20,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:45:20,628 INFO L87 Difference]: Start difference. First operand 2194 states and 2887 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:25,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:25,538 INFO L93 Difference]: Finished difference Result 4499 states and 5989 transitions. [2022-02-20 18:45:25,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:45:25,538 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2022-02-20 18:45:25,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:45:25,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2585 transitions. [2022-02-20 18:45:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2585 transitions. [2022-02-20 18:45:25,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2585 transitions. [2022-02-20 18:45:27,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2585 edges. 2585 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:27,411 INFO L225 Difference]: With dead ends: 4499 [2022-02-20 18:45:27,411 INFO L226 Difference]: Without dead ends: 3072 [2022-02-20 18:45:27,412 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 18:45:27,413 INFO L933 BasicCegarLoop]: 624 mSDtfsCounter, 4448 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 782 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4448 SdHoareTripleChecker+Valid, 932 SdHoareTripleChecker+Invalid, 827 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:45:27,413 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4448 Valid, 932 Invalid, 827 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 782 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:45:27,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3072 states. [2022-02-20 18:45:29,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3072 to 3062. [2022-02-20 18:45:29,925 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:45:29,929 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3072 states. Second operand has 3062 states, 3056 states have (on average 1.3236256544502618) internal successors, (4045), 3061 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:29,933 INFO L74 IsIncluded]: Start isIncluded. First operand 3072 states. Second operand has 3062 states, 3056 states have (on average 1.3236256544502618) internal successors, (4045), 3061 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:29,936 INFO L87 Difference]: Start difference. First operand 3072 states. Second operand has 3062 states, 3056 states have (on average 1.3236256544502618) internal successors, (4045), 3061 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:30,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:30,169 INFO L93 Difference]: Finished difference Result 3072 states and 4052 transitions. [2022-02-20 18:45:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 4052 transitions. [2022-02-20 18:45:30,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:45:30,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:45:30,177 INFO L74 IsIncluded]: Start isIncluded. First operand has 3062 states, 3056 states have (on average 1.3236256544502618) internal successors, (4045), 3061 states have internal predecessors, (4045), 0 states have call successors, (0), 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 3072 states. [2022-02-20 18:45:30,179 INFO L87 Difference]: Start difference. First operand has 3062 states, 3056 states have (on average 1.3236256544502618) internal successors, (4045), 3061 states have internal predecessors, (4045), 0 states have call successors, (0), 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 3072 states. [2022-02-20 18:45:30,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:30,412 INFO L93 Difference]: Finished difference Result 3072 states and 4052 transitions. [2022-02-20 18:45:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 4052 transitions. [2022-02-20 18:45:30,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:45:30,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:45:30,416 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:45:30,416 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:45:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3062 states, 3056 states have (on average 1.3236256544502618) internal successors, (4045), 3061 states have internal predecessors, (4045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 3062 states and 4045 transitions. [2022-02-20 18:45:30,763 INFO L78 Accepts]: Start accepts. Automaton has 3062 states and 4045 transitions. Word has length 53 [2022-02-20 18:45:30,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:45:30,770 INFO L470 AbstractCegarLoop]: Abstraction has 3062 states and 4045 transitions. [2022-02-20 18:45:30,771 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4045 transitions. [2022-02-20 18:45:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-02-20 18:45:30,773 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:45:30,773 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] [2022-02-20 18:45:30,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:45:30,774 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:45:30,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:45:30,774 INFO L85 PathProgramCache]: Analyzing trace with hash 1763239895, now seen corresponding path program 1 times [2022-02-20 18:45:30,774 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:45:30,774 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473106438] [2022-02-20 18:45:30,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:45:30,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:45:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:45:30,955 INFO L290 TraceCheckUtils]: 0: Hoare triple {37410#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(63, 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;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 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];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3848~0 := 0;~__tmp_3849_0~0 := 0;~__return_5915~0 := 0;~__return_1313~0 := 0;~__tmp_3623_0~0 := 0;~__return_3712~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3875_0~0 := 0;~__return_1283~0 := 0;~__tmp_3390_0~0 := 0;~__return_3403~0 := 0;~__return_1273~0 := 0;~__tmp_3225_0~0 := 0;~__tmp_3275_0~0 := 0;~__return_3290~0 := 0;~__return_1303~0 := 0;~__tmp_3589_0~0 := 0;~__return_3602~0 := 0;~__return_1293~0 := 0;~__tmp_3424_0~0 := 0;~__tmp_3474_0~0 := 0;~__return_3489~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4233_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4327_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4045_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4139_0~0 := 0;~__return_1163~0 := 0;~__tmp_2414_0~0 := 0;~__return_2465~0 := 0;~__return_1153~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__return_2352~0 := 0;~__return_1183~0 := 0;~__tmp_2570_0~0 := 0;~__return_1173~0 := 0;~__tmp_2486_0~0 := 0;~__tmp_2498_0~0 := 0;~__return_1123~0 := 0;~__tmp_2084_0~0 := 0;~__tmp_2096_0~0 := 0;~__return_2111~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5139_0~0 := 0;~__tmp_5192_0~0 := 0;~__return_5270~0 := 0;~__return_1143~0 := 0;~__tmp_2236_0~0 := 0;~__tmp_2248_0~0 := 0;~__return_2263~0 := 0;~__return_1133~0 := 0;~__tmp_2135_0~0 := 0;~__tmp_2147_0~0 := 0;~__tmp_2159_0~0 := 0;~__return_2174~0 := 0;~__tmp_5369_0~0 := 0;~__return_1243~0 := 0;~__tmp_3035_0~0 := 0;~__return_3086~0 := 0;~__return_1233~0 := 0;~__tmp_2908_0~0 := 0;~__tmp_2920_0~0 := 0;~__return_2973~0 := 0;~__return_1263~0 := 0;~__tmp_3191_0~0 := 0;~__return_1253~0 := 0;~__tmp_3107_0~0 := 0;~__tmp_3119_0~0 := 0;~__return_1203~0 := 0;~__tmp_2705_0~0 := 0;~__tmp_2717_0~0 := 0;~__return_2732~0 := 0;~__return_1193~0 := 0;~__tmp_2604_0~0 := 0;~__tmp_2616_0~0 := 0;~__tmp_2628_0~0 := 0;~__return_2643~0 := 0;~__tmp_5555_0~0 := 0;~__return_1223~0 := 0;~__tmp_2857_0~0 := 0;~__tmp_2869_0~0 := 0;~__return_2884~0 := 0;~__return_1213~0 := 0;~__tmp_2756_0~0 := 0;~__tmp_2768_0~0 := 0;~__tmp_2780_0~0 := 0;~__return_2795~0 := 0;~__tmp_5655_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4591_0~0 := 0;~__return_4656~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4702_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4421_0~0 := 0;~__tmp_4445_0~0 := 0;~__return_4460~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4506_0~0 := 0;~__tmp_4530_0~0 := 0;~__return_4545~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4940_0~0 := 0;~__return_5005~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5051_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4770_0~0 := 0;~__tmp_4794_0~0 := 0;~__return_4809~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4855_0~0 := 0;~__tmp_4879_0~0 := 0;~__return_4894~0 := 0; {37412#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:45:30,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {37412#(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_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,957 INFO L290 TraceCheckUtils]: 2: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,957 INFO L290 TraceCheckUtils]: 3: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,958 INFO L290 TraceCheckUtils]: 4: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,958 INFO L290 TraceCheckUtils]: 6: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,959 INFO L290 TraceCheckUtils]: 8: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,960 INFO L290 TraceCheckUtils]: 10: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,960 INFO L290 TraceCheckUtils]: 11: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,961 INFO L290 TraceCheckUtils]: 12: Hoare triple {37413#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {37414#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,961 INFO L290 TraceCheckUtils]: 13: Hoare triple {37414#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {37414#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,962 INFO L290 TraceCheckUtils]: 14: Hoare triple {37414#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,962 INFO L290 TraceCheckUtils]: 15: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,963 INFO L290 TraceCheckUtils]: 16: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,963 INFO L290 TraceCheckUtils]: 17: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,964 INFO L290 TraceCheckUtils]: 18: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,964 INFO L290 TraceCheckUtils]: 19: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,964 INFO L290 TraceCheckUtils]: 20: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256); {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,970 INFO L290 TraceCheckUtils]: 22: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,970 INFO L290 TraceCheckUtils]: 23: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,971 INFO L290 TraceCheckUtils]: 24: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256); {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,971 INFO L290 TraceCheckUtils]: 25: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,972 INFO L290 TraceCheckUtils]: 26: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256); {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,972 INFO L290 TraceCheckUtils]: 27: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,972 INFO L290 TraceCheckUtils]: 28: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,973 INFO L290 TraceCheckUtils]: 29: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,973 INFO L290 TraceCheckUtils]: 30: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode3~0 % 256); {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,974 INFO L290 TraceCheckUtils]: 31: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,974 INFO L290 TraceCheckUtils]: 32: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 != ~nomsg~0; {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:45:30,975 INFO L290 TraceCheckUtils]: 33: Hoare triple {37415#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;~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;havoc main_~check__tmp~0#1; {37416#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:45:30,976 INFO L290 TraceCheckUtils]: 34: Hoare triple {37416#(not (= ~p3_old~0 ~nomsg~0))} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {37416#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:45:30,976 INFO L290 TraceCheckUtils]: 35: Hoare triple {37416#(not (= ~p3_old~0 ~nomsg~0))} assume ~r1~0 < 3;main_~check__tmp~0#1 := 1;~__return_1323~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1323~0;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; {37416#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:45:30,976 INFO L290 TraceCheckUtils]: 36: Hoare triple {37416#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {37416#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:45:30,977 INFO L290 TraceCheckUtils]: 37: Hoare triple {37416#(not (= ~p3_old~0 ~nomsg~0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {37416#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:45:30,977 INFO L290 TraceCheckUtils]: 38: Hoare triple {37416#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {37417#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:45:30,978 INFO L290 TraceCheckUtils]: 39: Hoare triple {37417#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {37411#false} is VALID [2022-02-20 18:45:30,978 INFO L290 TraceCheckUtils]: 40: Hoare triple {37411#false} ~__tmp_3623_0~0 := main_~main____CPAchecker_TMP_0~0#1; {37411#false} is VALID [2022-02-20 18:45:30,978 INFO L290 TraceCheckUtils]: 41: Hoare triple {37411#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_3623_0~0;havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {37411#false} is VALID [2022-02-20 18:45:30,978 INFO L290 TraceCheckUtils]: 42: Hoare triple {37411#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {37411#false} is VALID [2022-02-20 18:45:30,978 INFO L290 TraceCheckUtils]: 43: Hoare triple {37411#false} assume main_~node2__m2~2#1 != ~nomsg~0; {37411#false} is VALID [2022-02-20 18:45:30,978 INFO L290 TraceCheckUtils]: 44: Hoare triple {37411#false} assume !(0 == ~alive2~0 % 256); {37411#false} is VALID [2022-02-20 18:45:30,979 INFO L290 TraceCheckUtils]: 45: Hoare triple {37411#false} assume !(main_~node2__m2~2#1 > ~id2~0); {37411#false} is VALID [2022-02-20 18:45:30,979 INFO L290 TraceCheckUtils]: 46: Hoare triple {37411#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {37411#false} is VALID [2022-02-20 18:45:30,979 INFO L290 TraceCheckUtils]: 47: Hoare triple {37411#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {37411#false} is VALID [2022-02-20 18:45:30,979 INFO L290 TraceCheckUtils]: 48: Hoare triple {37411#false} assume main_~node3__m3~2#1 != ~nomsg~0; {37411#false} is VALID [2022-02-20 18:45:30,979 INFO L290 TraceCheckUtils]: 49: Hoare triple {37411#false} assume !(0 == ~alive3~0 % 256); {37411#false} is VALID [2022-02-20 18:45:30,979 INFO L290 TraceCheckUtils]: 50: Hoare triple {37411#false} assume !(main_~node3__m3~2#1 > ~id3~0); {37411#false} is VALID [2022-02-20 18:45:30,980 INFO L290 TraceCheckUtils]: 51: Hoare triple {37411#false} assume main_~node3__m3~2#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 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;havoc main_~check__tmp~3#1; {37411#false} is VALID [2022-02-20 18:45:30,980 INFO L290 TraceCheckUtils]: 52: Hoare triple {37411#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3712~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3712~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {37411#false} is VALID [2022-02-20 18:45:30,980 INFO L290 TraceCheckUtils]: 53: Hoare triple {37411#false} assume 0 == main_~assert__arg~3#1 % 256; {37411#false} is VALID [2022-02-20 18:45:30,980 INFO L290 TraceCheckUtils]: 54: Hoare triple {37411#false} assume !false; {37411#false} is VALID [2022-02-20 18:45:30,980 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 18:45:30,981 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:45:30,981 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473106438] [2022-02-20 18:45:30,981 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473106438] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:45:30,981 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:45:30,981 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:45:30,981 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264295802] [2022-02-20 18:45:30,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:45:30,982 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2022-02-20 18:45:30,982 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:45:30,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:31,035 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:31,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:45:31,035 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:45:31,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:45:31,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:45:31,036 INFO L87 Difference]: Start difference. First operand 3062 states and 4045 transitions. Second operand has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:43,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:43,246 INFO L93 Difference]: Finished difference Result 6211 states and 8701 transitions. [2022-02-20 18:45:43,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 18:45:43,246 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2022-02-20 18:45:43,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:45:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:43,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2326 transitions. [2022-02-20 18:45:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2326 transitions. [2022-02-20 18:45:43,259 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 2326 transitions. [2022-02-20 18:45:44,727 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2326 edges. 2326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:45,759 INFO L225 Difference]: With dead ends: 6211 [2022-02-20 18:45:45,759 INFO L226 Difference]: Without dead ends: 5507 [2022-02-20 18:45:45,761 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2022-02-20 18:45:45,762 INFO L933 BasicCegarLoop]: 668 mSDtfsCounter, 5788 mSDsluCounter, 1794 mSDsCounter, 0 mSdLazyCounter, 2041 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5788 SdHoareTripleChecker+Valid, 2462 SdHoareTripleChecker+Invalid, 2093 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 2041 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:45:45,762 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5788 Valid, 2462 Invalid, 2093 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 2041 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-20 18:45:45,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5507 states. [2022-02-20 18:45:48,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5507 to 3062. [2022-02-20 18:45:48,886 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:45:48,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5507 states. Second operand has 3062 states, 3056 states have (on average 1.3232984293193717) internal successors, (4044), 3061 states have internal predecessors, (4044), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:48,909 INFO L74 IsIncluded]: Start isIncluded. First operand 5507 states. Second operand has 3062 states, 3056 states have (on average 1.3232984293193717) internal successors, (4044), 3061 states have internal predecessors, (4044), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:48,913 INFO L87 Difference]: Start difference. First operand 5507 states. Second operand has 3062 states, 3056 states have (on average 1.3232984293193717) internal successors, (4044), 3061 states have internal predecessors, (4044), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:49,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:49,660 INFO L93 Difference]: Finished difference Result 5507 states and 7666 transitions. [2022-02-20 18:45:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 5507 states and 7666 transitions. [2022-02-20 18:45:49,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:45:49,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:45:49,669 INFO L74 IsIncluded]: Start isIncluded. First operand has 3062 states, 3056 states have (on average 1.3232984293193717) internal successors, (4044), 3061 states have internal predecessors, (4044), 0 states have call successors, (0), 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 5507 states. [2022-02-20 18:45:49,672 INFO L87 Difference]: Start difference. First operand has 3062 states, 3056 states have (on average 1.3232984293193717) internal successors, (4044), 3061 states have internal predecessors, (4044), 0 states have call successors, (0), 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 5507 states. [2022-02-20 18:45:50,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:45:50,434 INFO L93 Difference]: Finished difference Result 5507 states and 7666 transitions. [2022-02-20 18:45:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 5507 states and 7666 transitions. [2022-02-20 18:45:50,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:45:50,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:45:50,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:45:50,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:45:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3062 states, 3056 states have (on average 1.3232984293193717) internal successors, (4044), 3061 states have internal predecessors, (4044), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 3062 states and 4044 transitions. [2022-02-20 18:45:50,779 INFO L78 Accepts]: Start accepts. Automaton has 3062 states and 4044 transitions. Word has length 55 [2022-02-20 18:45:50,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:45:50,779 INFO L470 AbstractCegarLoop]: Abstraction has 3062 states and 4044 transitions. [2022-02-20 18:45:50,779 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4044 transitions. [2022-02-20 18:45:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-02-20 18:45:50,781 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:45:50,781 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] [2022-02-20 18:45:50,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:45:50,781 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:45:50,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:45:50,782 INFO L85 PathProgramCache]: Analyzing trace with hash 622296368, now seen corresponding path program 1 times [2022-02-20 18:45:50,782 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:45:50,782 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386182315] [2022-02-20 18:45:50,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:45:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:45:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:45:50,900 INFO L290 TraceCheckUtils]: 0: Hoare triple {61014#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(63, 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;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 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];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3848~0 := 0;~__tmp_3849_0~0 := 0;~__return_5915~0 := 0;~__return_1313~0 := 0;~__tmp_3623_0~0 := 0;~__return_3712~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3875_0~0 := 0;~__return_1283~0 := 0;~__tmp_3390_0~0 := 0;~__return_3403~0 := 0;~__return_1273~0 := 0;~__tmp_3225_0~0 := 0;~__tmp_3275_0~0 := 0;~__return_3290~0 := 0;~__return_1303~0 := 0;~__tmp_3589_0~0 := 0;~__return_3602~0 := 0;~__return_1293~0 := 0;~__tmp_3424_0~0 := 0;~__tmp_3474_0~0 := 0;~__return_3489~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4233_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4327_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4045_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4139_0~0 := 0;~__return_1163~0 := 0;~__tmp_2414_0~0 := 0;~__return_2465~0 := 0;~__return_1153~0 := 0;~__tmp_2287_0~0 := 0;~__tmp_2299_0~0 := 0;~__return_2352~0 := 0;~__return_1183~0 := 0;~__tmp_2570_0~0 := 0;~__return_1173~0 := 0;~__tmp_2486_0~0 := 0;~__tmp_2498_0~0 := 0;~__return_1123~0 := 0;~__tmp_2084_0~0 := 0;~__tmp_2096_0~0 := 0;~__return_2111~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5139_0~0 := 0;~__tmp_5192_0~0 := 0;~__return_5270~0 := 0;~__return_1143~0 := 0;~__tmp_2236_0~0 := 0;~__tmp_2248_0~0 := 0;~__return_2263~0 := 0;~__return_1133~0 := 0;~__tmp_2135_0~0 := 0;~__tmp_2147_0~0 := 0;~__tmp_2159_0~0 := 0;~__return_2174~0 := 0;~__tmp_5369_0~0 := 0;~__return_1243~0 := 0;~__tmp_3035_0~0 := 0;~__return_3086~0 := 0;~__return_1233~0 := 0;~__tmp_2908_0~0 := 0;~__tmp_2920_0~0 := 0;~__return_2973~0 := 0;~__return_1263~0 := 0;~__tmp_3191_0~0 := 0;~__return_1253~0 := 0;~__tmp_3107_0~0 := 0;~__tmp_3119_0~0 := 0;~__return_1203~0 := 0;~__tmp_2705_0~0 := 0;~__tmp_2717_0~0 := 0;~__return_2732~0 := 0;~__return_1193~0 := 0;~__tmp_2604_0~0 := 0;~__tmp_2616_0~0 := 0;~__tmp_2628_0~0 := 0;~__return_2643~0 := 0;~__tmp_5555_0~0 := 0;~__return_1223~0 := 0;~__tmp_2857_0~0 := 0;~__tmp_2869_0~0 := 0;~__return_2884~0 := 0;~__return_1213~0 := 0;~__tmp_2756_0~0 := 0;~__tmp_2768_0~0 := 0;~__tmp_2780_0~0 := 0;~__return_2795~0 := 0;~__tmp_5655_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4591_0~0 := 0;~__return_4656~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4702_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4421_0~0 := 0;~__tmp_4445_0~0 := 0;~__return_4460~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4506_0~0 := 0;~__tmp_4530_0~0 := 0;~__return_4545~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4940_0~0 := 0;~__return_5005~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5051_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4770_0~0 := 0;~__tmp_4794_0~0 := 0;~__return_4809~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4855_0~0 := 0;~__tmp_4879_0~0 := 0;~__return_4894~0 := 0; {61016#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:45:50,901 INFO L290 TraceCheckUtils]: 1: Hoare triple {61016#(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_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {61017#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,902 INFO L290 TraceCheckUtils]: 2: Hoare triple {61017#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0; {61017#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,902 INFO L290 TraceCheckUtils]: 3: Hoare triple {61017#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {61017#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,903 INFO L290 TraceCheckUtils]: 4: Hoare triple {61017#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {61018#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,903 INFO L290 TraceCheckUtils]: 5: Hoare triple {61018#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {61018#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,904 INFO L290 TraceCheckUtils]: 6: Hoare triple {61018#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,904 INFO L290 TraceCheckUtils]: 7: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,904 INFO L290 TraceCheckUtils]: 8: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,905 INFO L290 TraceCheckUtils]: 9: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,905 INFO L290 TraceCheckUtils]: 10: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,905 INFO L290 TraceCheckUtils]: 11: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,906 INFO L290 TraceCheckUtils]: 12: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,906 INFO L290 TraceCheckUtils]: 13: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,907 INFO L290 TraceCheckUtils]: 14: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,907 INFO L290 TraceCheckUtils]: 15: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,907 INFO L290 TraceCheckUtils]: 16: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,908 INFO L290 TraceCheckUtils]: 17: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,908 INFO L290 TraceCheckUtils]: 18: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,909 INFO L290 TraceCheckUtils]: 19: Hoare triple {61019#(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;main_~main__i2~0#1 := 0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,909 INFO L290 TraceCheckUtils]: 20: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,909 INFO L290 TraceCheckUtils]: 21: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256); {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,910 INFO L290 TraceCheckUtils]: 22: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,910 INFO L290 TraceCheckUtils]: 23: Hoare triple {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {61019#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:45:50,911 INFO L290 TraceCheckUtils]: 24: Hoare triple {61019#(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); {61020#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:45:50,911 INFO L290 TraceCheckUtils]: 25: Hoare triple {61020#(not (= ~nomsg~0 ~p1_new~0))} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {61020#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:45:50,912 INFO L290 TraceCheckUtils]: 26: Hoare triple {61020#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256); {61020#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:45:50,912 INFO L290 TraceCheckUtils]: 27: Hoare triple {61020#(not (= ~nomsg~0 ~p1_new~0))} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {61020#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:45:50,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {61020#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {61020#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:45:50,913 INFO L290 TraceCheckUtils]: 29: Hoare triple {61020#(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; {61020#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:45:50,913 INFO L290 TraceCheckUtils]: 30: Hoare triple {61020#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256); {61020#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:45:50,914 INFO L290 TraceCheckUtils]: 31: Hoare triple {61020#(not (= ~nomsg~0 ~p1_new~0))} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {61020#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:45:50,914 INFO L290 TraceCheckUtils]: 32: Hoare triple {61020#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {61020#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:45:50,915 INFO L290 TraceCheckUtils]: 33: Hoare triple {61020#(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;~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;havoc main_~check__tmp~0#1; {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,915 INFO L290 TraceCheckUtils]: 34: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,915 INFO L290 TraceCheckUtils]: 35: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 < 3;main_~check__tmp~0#1 := 1;~__return_1323~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1323~0;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; {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,916 INFO L290 TraceCheckUtils]: 36: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,916 INFO L290 TraceCheckUtils]: 37: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,916 INFO L290 TraceCheckUtils]: 38: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,917 INFO L290 TraceCheckUtils]: 39: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,917 INFO L290 TraceCheckUtils]: 40: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~alive1~0 % 256); {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,917 INFO L290 TraceCheckUtils]: 41: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,920 INFO L290 TraceCheckUtils]: 42: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {61021#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:45:50,920 INFO L290 TraceCheckUtils]: 43: Hoare triple {61021#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {61022#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} is VALID [2022-02-20 18:45:50,920 INFO L290 TraceCheckUtils]: 44: Hoare triple {61022#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 45: Hoare triple {61015#false} ~__tmp_2414_0~0 := main_~main____CPAchecker_TMP_0~0#1; {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 46: Hoare triple {61015#false} main_~main____CPAchecker_TMP_0~19#1 := ~__tmp_2414_0~0;havoc main_~node3__m3~13#1;main_~node3__m3~13#1 := ~nomsg~0; {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 47: Hoare triple {61015#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~13#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 48: Hoare triple {61015#false} assume main_~node3__m3~13#1 != ~nomsg~0; {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 49: Hoare triple {61015#false} assume !(0 == ~alive3~0 % 256); {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 50: Hoare triple {61015#false} assume !(main_~node3__m3~13#1 > ~id3~0); {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 51: Hoare triple {61015#false} assume main_~node3__m3~13#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 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;havoc main_~check__tmp~23#1; {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 52: Hoare triple {61015#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~23#1 := 0;~__return_2465~0 := main_~check__tmp~23#1;main_~main__c1~0#1 := ~__return_2465~0;havoc main_~__tmp_24~0#1;main_~__tmp_24~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~23#1;main_~assert__arg~23#1 := main_~__tmp_24~0#1; {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 53: Hoare triple {61015#false} assume 0 == main_~assert__arg~23#1 % 256; {61015#false} is VALID [2022-02-20 18:45:50,921 INFO L290 TraceCheckUtils]: 54: Hoare triple {61015#false} assume !false; {61015#false} is VALID [2022-02-20 18:45:50,922 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 18:45:50,922 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:45:50,922 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386182315] [2022-02-20 18:45:50,922 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386182315] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:45:50,922 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:45:50,922 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:45:50,923 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943404537] [2022-02-20 18:45:50,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:45:50,923 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 8 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2022-02-20 18:45:50,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:45:50,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 8 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:50,958 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:50,958 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:45:50,958 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:45:50,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:45:50,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:45:50,959 INFO L87 Difference]: Start difference. First operand 3062 states and 4044 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 8 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)