./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-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.6.1.ufo.BOUNDED-12.pals.c.v+nlh-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 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:49:12,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:49:12,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:49:12,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:49:12,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:49:12,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:49:12,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:49:12,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:49:12,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:49:12,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:49:12,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:49:12,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:49:12,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:49:12,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:49:12,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:49:12,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:49:12,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:49:12,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:49:12,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:49:12,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:49:12,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:49:12,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:49:12,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:49:12,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:49:12,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:49:12,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:49:12,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:49:12,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:49:12,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:49:12,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:49:12,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:49:12,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:49:12,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:49:12,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:49:12,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:49:12,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:49:12,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:49:12,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:49:12,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:49:12,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:49:12,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:49:12,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:49:12,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:49:12,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:49:12,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:49:12,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:49:12,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:49:12,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:49:12,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:49:12,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:49:12,366 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:49:12,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:49:12,367 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:49:12,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:49:12,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:49:12,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:49:12,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:49:12,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:49:12,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:49:12,368 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:49:12,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:49:12,368 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:49:12,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:49:12,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:49:12,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:49:12,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:49:12,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:49:12,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:49:12,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:49:12,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:49:12,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:49:12,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:49:12,370 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:49:12,370 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:49:12,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:49:12,371 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d [2022-02-20 18:49:12,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:49:12,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:49:12,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:49:12,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:49:12,594 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:49:12,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-02-20 18:49:12,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c27375d4/e07a12633abf48f7a42953b5877a45b7/FLAG6b53af95d [2022-02-20 18:49:13,029 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:49:13,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-02-20 18:49:13,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c27375d4/e07a12633abf48f7a42953b5877a45b7/FLAG6b53af95d [2022-02-20 18:49:13,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c27375d4/e07a12633abf48f7a42953b5877a45b7 [2022-02-20 18:49:13,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:49:13,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:49:13,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:49:13,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:49:13,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:49:13,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373266c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13, skipping insertion in model container [2022-02-20 18:49:13,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:49:13,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:49:13,359 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.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2022-02-20 18:49:13,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:49:13,469 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:49:13,532 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.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2022-02-20 18:49:13,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:49:13,590 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:49:13,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13 WrapperNode [2022-02-20 18:49:13,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:49:13,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:49:13,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:49:13,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:49:13,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,671 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 959 [2022-02-20 18:49:13,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:49:13,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:49:13,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:49:13,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:49:13,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:49:13,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:49:13,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:49:13,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:49:13,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (1/1) ... [2022-02-20 18:49:13,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:49:13,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:49:13,769 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 18:49:13,777 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 18:49:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:49:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:49:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:49:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:49:13,908 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:49:13,909 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:49:14,605 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:49:14,615 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:49:14,615 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:49:14,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:49:14 BoogieIcfgContainer [2022-02-20 18:49:14,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:49:14,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:49:14,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:49:14,620 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:49:14,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:49:13" (1/3) ... [2022-02-20 18:49:14,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@635b2786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:49:14, skipping insertion in model container [2022-02-20 18:49:14,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:13" (2/3) ... [2022-02-20 18:49:14,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@635b2786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:49:14, skipping insertion in model container [2022-02-20 18:49:14,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:49:14" (3/3) ... [2022-02-20 18:49:14,622 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-02-20 18:49:14,625 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:49:14,625 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:49:14,652 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:49:14,656 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 18:49:14,656 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:49:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 257 states have (on average 1.7237354085603114) internal successors, (443), 258 states have internal predecessors, (443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-02-20 18:49:14,696 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:49:14,697 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:49:14,697 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:49:14,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:49:14,701 INFO L85 PathProgramCache]: Analyzing trace with hash 891906329, now seen corresponding path program 1 times [2022-02-20 18:49:14,707 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:49:14,707 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539233767] [2022-02-20 18:49:14,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:49:14,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:49:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:49:15,003 INFO L290 TraceCheckUtils]: 0: Hoare triple {262#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(66, 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;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_185441~0 := 0;~__return_185582~0 := 0;~__tmp_185771_0~0 := 0;~__return_185805~0 := 0;~__return_185700~0 := 0; {262#true} is VALID [2022-02-20 18:49:15,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {262#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#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_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#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;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {262#true} is VALID [2022-02-20 18:49:15,012 INFO L290 TraceCheckUtils]: 2: Hoare triple {262#true} assume 0 == ~r1~0; {262#true} is VALID [2022-02-20 18:49:15,012 INFO L290 TraceCheckUtils]: 3: Hoare triple {262#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {262#true} is VALID [2022-02-20 18:49:15,012 INFO L290 TraceCheckUtils]: 4: Hoare triple {262#true} assume ~id1~0 >= 0; {262#true} is VALID [2022-02-20 18:49:15,013 INFO L290 TraceCheckUtils]: 5: Hoare triple {262#true} assume 0 == ~st1~0; {264#(<= ~st1~0 0)} is VALID [2022-02-20 18:49:15,013 INFO L290 TraceCheckUtils]: 6: Hoare triple {264#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {264#(<= ~st1~0 0)} is VALID [2022-02-20 18:49:15,014 INFO L290 TraceCheckUtils]: 7: Hoare triple {264#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {264#(<= ~st1~0 0)} is VALID [2022-02-20 18:49:15,014 INFO L290 TraceCheckUtils]: 8: Hoare triple {264#(<= ~st1~0 0)} assume ~id2~0 >= 0; {264#(<= ~st1~0 0)} is VALID [2022-02-20 18:49:15,015 INFO L290 TraceCheckUtils]: 9: Hoare triple {264#(<= ~st1~0 0)} assume 0 == ~st2~0; {265#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,015 INFO L290 TraceCheckUtils]: 10: Hoare triple {265#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {265#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,015 INFO L290 TraceCheckUtils]: 11: Hoare triple {265#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {265#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,016 INFO L290 TraceCheckUtils]: 12: Hoare triple {265#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {265#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,017 INFO L290 TraceCheckUtils]: 13: Hoare triple {265#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,017 INFO L290 TraceCheckUtils]: 14: Hoare triple {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,017 INFO L290 TraceCheckUtils]: 15: Hoare triple {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,018 INFO L290 TraceCheckUtils]: 16: Hoare triple {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,018 INFO L290 TraceCheckUtils]: 17: Hoare triple {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,019 INFO L290 TraceCheckUtils]: 18: Hoare triple {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,020 INFO L290 TraceCheckUtils]: 19: Hoare triple {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,020 INFO L290 TraceCheckUtils]: 20: Hoare triple {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,021 INFO L290 TraceCheckUtils]: 21: Hoare triple {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,021 INFO L290 TraceCheckUtils]: 22: Hoare triple {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,022 INFO L290 TraceCheckUtils]: 23: Hoare triple {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,023 INFO L290 TraceCheckUtils]: 24: Hoare triple {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:15,023 INFO L290 TraceCheckUtils]: 25: Hoare triple {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,024 INFO L290 TraceCheckUtils]: 27: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,025 INFO L290 TraceCheckUtils]: 28: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,025 INFO L290 TraceCheckUtils]: 29: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,026 INFO L290 TraceCheckUtils]: 30: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,026 INFO L290 TraceCheckUtils]: 31: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,027 INFO L290 TraceCheckUtils]: 32: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,027 INFO L290 TraceCheckUtils]: 33: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,028 INFO L290 TraceCheckUtils]: 34: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,028 INFO L290 TraceCheckUtils]: 35: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,029 INFO L290 TraceCheckUtils]: 37: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,030 INFO L290 TraceCheckUtils]: 38: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,030 INFO L290 TraceCheckUtils]: 39: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,030 INFO L290 TraceCheckUtils]: 40: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,031 INFO L290 TraceCheckUtils]: 41: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,031 INFO L290 TraceCheckUtils]: 42: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_185441~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_185441~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,032 INFO L290 TraceCheckUtils]: 43: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,033 INFO L290 TraceCheckUtils]: 44: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,034 INFO L290 TraceCheckUtils]: 45: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,034 INFO L290 TraceCheckUtils]: 46: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive1~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~id1~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,035 INFO L290 TraceCheckUtils]: 48: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,035 INFO L290 TraceCheckUtils]: 49: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,038 INFO L290 TraceCheckUtils]: 50: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive2~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,039 INFO L290 TraceCheckUtils]: 51: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~id2~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,040 INFO L290 TraceCheckUtils]: 52: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,041 INFO L290 TraceCheckUtils]: 53: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,041 INFO L290 TraceCheckUtils]: 54: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive3~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,043 INFO L290 TraceCheckUtils]: 55: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~id3~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,043 INFO L290 TraceCheckUtils]: 56: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,044 INFO L290 TraceCheckUtils]: 57: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,045 INFO L290 TraceCheckUtils]: 58: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive4~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,046 INFO L290 TraceCheckUtils]: 59: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~id4~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,046 INFO L290 TraceCheckUtils]: 60: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,047 INFO L290 TraceCheckUtils]: 61: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,047 INFO L290 TraceCheckUtils]: 62: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive5~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,048 INFO L290 TraceCheckUtils]: 63: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~id5~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,048 INFO L290 TraceCheckUtils]: 64: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,049 INFO L290 TraceCheckUtils]: 65: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,050 INFO L290 TraceCheckUtils]: 66: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive6~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,051 INFO L290 TraceCheckUtils]: 67: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~id6~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,052 INFO L290 TraceCheckUtils]: 68: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode6~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,053 INFO L290 TraceCheckUtils]: 69: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,053 INFO L290 TraceCheckUtils]: 70: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185582~0;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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,054 INFO L290 TraceCheckUtils]: 71: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,054 INFO L290 TraceCheckUtils]: 72: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,055 INFO L290 TraceCheckUtils]: 73: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 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 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,055 INFO L290 TraceCheckUtils]: 74: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,056 INFO L290 TraceCheckUtils]: 75: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,057 INFO L290 TraceCheckUtils]: 76: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,057 INFO L290 TraceCheckUtils]: 77: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,058 INFO L290 TraceCheckUtils]: 78: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,059 INFO L290 TraceCheckUtils]: 79: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,061 INFO L290 TraceCheckUtils]: 80: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,061 INFO L290 TraceCheckUtils]: 81: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,062 INFO L290 TraceCheckUtils]: 82: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,062 INFO L290 TraceCheckUtils]: 83: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,063 INFO L290 TraceCheckUtils]: 84: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,063 INFO L290 TraceCheckUtils]: 85: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,064 INFO L290 TraceCheckUtils]: 86: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,065 INFO L290 TraceCheckUtils]: 87: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode5~0 := 0;~__tmp_185771_0~0 := main_~main____CPAchecker_TMP_0~0#1; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,065 INFO L290 TraceCheckUtils]: 88: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185771_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,070 INFO L290 TraceCheckUtils]: 89: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,071 INFO L290 TraceCheckUtils]: 90: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node6__m6~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,071 INFO L290 TraceCheckUtils]: 91: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode6~0 := 0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,072 INFO L290 TraceCheckUtils]: 92: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:15,072 INFO L290 TraceCheckUtils]: 93: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {263#false} is VALID [2022-02-20 18:49:15,072 INFO L290 TraceCheckUtils]: 94: Hoare triple {263#false} ~__return_185805~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185805~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {263#false} is VALID [2022-02-20 18:49:15,073 INFO L290 TraceCheckUtils]: 95: Hoare triple {263#false} assume 0 == main_~assert__arg~1#1 % 256; {263#false} is VALID [2022-02-20 18:49:15,073 INFO L290 TraceCheckUtils]: 96: Hoare triple {263#false} assume !false; {263#false} is VALID [2022-02-20 18:49:15,075 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 18:49:15,076 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:49:15,076 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539233767] [2022-02-20 18:49:15,076 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539233767] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:49:15,076 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:49:15,077 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:49:15,079 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366677383] [2022-02-20 18:49:15,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:49:15,085 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 0 states have call successors, (0), 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 97 [2022-02-20 18:49:15,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:49:15,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:15,177 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:15,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:49:15,178 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:49:15,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:49:15,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:49:15,207 INFO L87 Difference]: Start difference. First operand has 259 states, 257 states have (on average 1.7237354085603114) internal successors, (443), 258 states have internal predecessors, (443), 0 states have call successors, (0), 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 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:18,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:18,756 INFO L93 Difference]: Finished difference Result 1164 states and 1888 transitions. [2022-02-20 18:49:18,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:49:18,757 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 0 states have call successors, (0), 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 97 [2022-02-20 18:49:18,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:49:18,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1888 transitions. [2022-02-20 18:49:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1888 transitions. [2022-02-20 18:49:18,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1888 transitions. [2022-02-20 18:49:20,012 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1888 edges. 1888 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:20,079 INFO L225 Difference]: With dead ends: 1164 [2022-02-20 18:49:20,079 INFO L226 Difference]: Without dead ends: 1023 [2022-02-20 18:49:20,082 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:49:20,084 INFO L933 BasicCegarLoop]: 450 mSDtfsCounter, 3889 mSDsluCounter, 3535 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3889 SdHoareTripleChecker+Valid, 3985 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:49:20,085 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3889 Valid, 3985 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:49:20,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1023 states. [2022-02-20 18:49:20,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1023 to 396. [2022-02-20 18:49:20,331 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:49:20,333 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1023 states. Second operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:20,335 INFO L74 IsIncluded]: Start isIncluded. First operand 1023 states. Second operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:20,335 INFO L87 Difference]: Start difference. First operand 1023 states. Second operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:20,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:20,377 INFO L93 Difference]: Finished difference Result 1023 states and 1588 transitions. [2022-02-20 18:49:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1588 transitions. [2022-02-20 18:49:20,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:20,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:20,383 INFO L74 IsIncluded]: Start isIncluded. First operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 0 states have call successors, (0), 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 1023 states. [2022-02-20 18:49:20,384 INFO L87 Difference]: Start difference. First operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 0 states have call successors, (0), 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 1023 states. [2022-02-20 18:49:20,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:20,421 INFO L93 Difference]: Finished difference Result 1023 states and 1588 transitions. [2022-02-20 18:49:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1588 transitions. [2022-02-20 18:49:20,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:20,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:20,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:49:20,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:49:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 593 transitions. [2022-02-20 18:49:20,434 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 593 transitions. Word has length 97 [2022-02-20 18:49:20,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:49:20,434 INFO L470 AbstractCegarLoop]: Abstraction has 396 states and 593 transitions. [2022-02-20 18:49:20,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 593 transitions. [2022-02-20 18:49:20,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-02-20 18:49:20,436 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:49:20,437 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:49:20,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:49:20,437 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:49:20,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:49:20,438 INFO L85 PathProgramCache]: Analyzing trace with hash 1536603989, now seen corresponding path program 1 times [2022-02-20 18:49:20,438 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:49:20,438 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596045308] [2022-02-20 18:49:20,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:49:20,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:49:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:49:20,705 INFO L290 TraceCheckUtils]: 0: Hoare triple {4403#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(66, 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;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_185441~0 := 0;~__return_185582~0 := 0;~__tmp_185771_0~0 := 0;~__return_185805~0 := 0;~__return_185700~0 := 0; {4403#true} is VALID [2022-02-20 18:49:20,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {4403#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#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_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#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;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {4403#true} is VALID [2022-02-20 18:49:20,706 INFO L290 TraceCheckUtils]: 2: Hoare triple {4403#true} assume 0 == ~r1~0; {4403#true} is VALID [2022-02-20 18:49:20,706 INFO L290 TraceCheckUtils]: 3: Hoare triple {4403#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,707 INFO L290 TraceCheckUtils]: 4: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,708 INFO L290 TraceCheckUtils]: 5: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st1~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,708 INFO L290 TraceCheckUtils]: 6: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send1~0 == ~id1~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,709 INFO L290 TraceCheckUtils]: 7: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode1~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,709 INFO L290 TraceCheckUtils]: 8: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,715 INFO L290 TraceCheckUtils]: 9: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st2~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,716 INFO L290 TraceCheckUtils]: 10: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send2~0 == ~id2~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode2~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st3~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send3~0 == ~id3~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,719 INFO L290 TraceCheckUtils]: 15: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode3~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id4~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,720 INFO L290 TraceCheckUtils]: 17: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,722 INFO L290 TraceCheckUtils]: 18: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send4~0 == ~id4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,722 INFO L290 TraceCheckUtils]: 19: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode4~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,724 INFO L290 TraceCheckUtils]: 20: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id5~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,724 INFO L290 TraceCheckUtils]: 21: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,731 INFO L290 TraceCheckUtils]: 22: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send5~0 == ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,732 INFO L290 TraceCheckUtils]: 23: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode5~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,735 INFO L290 TraceCheckUtils]: 24: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id6~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,736 INFO L290 TraceCheckUtils]: 25: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,736 INFO L290 TraceCheckUtils]: 26: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send6~0 == ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,737 INFO L290 TraceCheckUtils]: 27: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode6~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,738 INFO L290 TraceCheckUtils]: 28: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id2~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,738 INFO L290 TraceCheckUtils]: 29: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id3~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,739 INFO L290 TraceCheckUtils]: 30: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,740 INFO L290 TraceCheckUtils]: 31: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,740 INFO L290 TraceCheckUtils]: 32: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,741 INFO L290 TraceCheckUtils]: 33: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id3~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,741 INFO L290 TraceCheckUtils]: 34: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,742 INFO L290 TraceCheckUtils]: 35: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,742 INFO L290 TraceCheckUtils]: 36: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,743 INFO L290 TraceCheckUtils]: 37: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 != ~id4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,746 INFO L290 TraceCheckUtils]: 38: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 != ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,747 INFO L290 TraceCheckUtils]: 39: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 != ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,747 INFO L290 TraceCheckUtils]: 40: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id4~0 != ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,748 INFO L290 TraceCheckUtils]: 41: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id4~0 != ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,748 INFO L290 TraceCheckUtils]: 42: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_185441~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_185441~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,749 INFO L290 TraceCheckUtils]: 43: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,749 INFO L290 TraceCheckUtils]: 44: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,750 INFO L290 TraceCheckUtils]: 45: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume !!(0 == ~mode1~0 % 256); {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:20,751 INFO L290 TraceCheckUtils]: 46: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume !!(0 == ~alive1~0 % 256); {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:20,752 INFO L290 TraceCheckUtils]: 47: Hoare triple {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} assume !(~send1~0 != ~id1~0); {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:20,753 INFO L290 TraceCheckUtils]: 48: Hoare triple {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:20,753 INFO L290 TraceCheckUtils]: 49: Hoare triple {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} assume !!(0 == ~mode2~0 % 256); {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:20,754 INFO L290 TraceCheckUtils]: 50: Hoare triple {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} assume !!(0 == ~alive2~0 % 256); {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:20,755 INFO L290 TraceCheckUtils]: 51: Hoare triple {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} assume !(~send2~0 != ~id2~0); {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:20,755 INFO L290 TraceCheckUtils]: 52: Hoare triple {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:20,755 INFO L290 TraceCheckUtils]: 53: Hoare triple {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} assume !!(0 == ~mode3~0 % 256); {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:20,756 INFO L290 TraceCheckUtils]: 54: Hoare triple {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} assume !!(0 == ~alive3~0 % 256); {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:20,757 INFO L290 TraceCheckUtils]: 55: Hoare triple {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} assume !(~send3~0 != ~id3~0); {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:20,757 INFO L290 TraceCheckUtils]: 56: Hoare triple {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:20,757 INFO L290 TraceCheckUtils]: 57: Hoare triple {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} assume !!(0 == ~mode4~0 % 256); {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:20,758 INFO L290 TraceCheckUtils]: 58: Hoare triple {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} assume !!(0 == ~alive4~0 % 256); {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} is VALID [2022-02-20 18:49:20,758 INFO L290 TraceCheckUtils]: 59: Hoare triple {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} assume !(~send4~0 != ~id4~0); {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} is VALID [2022-02-20 18:49:20,759 INFO L290 TraceCheckUtils]: 60: Hoare triple {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} is VALID [2022-02-20 18:49:20,759 INFO L290 TraceCheckUtils]: 61: Hoare triple {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} assume !!(0 == ~mode5~0 % 256); {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} is VALID [2022-02-20 18:49:20,760 INFO L290 TraceCheckUtils]: 62: Hoare triple {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} assume !!(0 == ~alive5~0 % 256); {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} is VALID [2022-02-20 18:49:20,760 INFO L290 TraceCheckUtils]: 63: Hoare triple {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} assume !(~send5~0 != ~id5~0); {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} is VALID [2022-02-20 18:49:20,760 INFO L290 TraceCheckUtils]: 64: Hoare triple {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} is VALID [2022-02-20 18:49:20,761 INFO L290 TraceCheckUtils]: 65: Hoare triple {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} assume !!(0 == ~mode6~0 % 256); {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} is VALID [2022-02-20 18:49:20,761 INFO L290 TraceCheckUtils]: 66: Hoare triple {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} assume !!(0 == ~alive6~0 % 256); {4404#false} is VALID [2022-02-20 18:49:20,761 INFO L290 TraceCheckUtils]: 67: Hoare triple {4404#false} assume !(~send6~0 != ~id6~0); {4404#false} is VALID [2022-02-20 18:49:20,762 INFO L290 TraceCheckUtils]: 68: Hoare triple {4404#false} ~mode6~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {4404#false} is VALID [2022-02-20 18:49:20,762 INFO L290 TraceCheckUtils]: 69: Hoare triple {4404#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {4404#false} is VALID [2022-02-20 18:49:20,762 INFO L290 TraceCheckUtils]: 70: Hoare triple {4404#false} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185582~0;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; {4404#false} is VALID [2022-02-20 18:49:20,762 INFO L290 TraceCheckUtils]: 71: Hoare triple {4404#false} 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; {4404#false} is VALID [2022-02-20 18:49:20,762 INFO L290 TraceCheckUtils]: 72: Hoare triple {4404#false} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,762 INFO L290 TraceCheckUtils]: 73: Hoare triple {4404#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__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,762 INFO L290 TraceCheckUtils]: 74: Hoare triple {4404#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:20,763 INFO L290 TraceCheckUtils]: 75: Hoare triple {4404#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,763 INFO L290 TraceCheckUtils]: 76: Hoare triple {4404#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,763 INFO L290 TraceCheckUtils]: 77: Hoare triple {4404#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:20,763 INFO L290 TraceCheckUtils]: 78: Hoare triple {4404#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,763 INFO L290 TraceCheckUtils]: 79: Hoare triple {4404#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,763 INFO L290 TraceCheckUtils]: 80: Hoare triple {4404#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:20,764 INFO L290 TraceCheckUtils]: 81: Hoare triple {4404#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,764 INFO L290 TraceCheckUtils]: 82: Hoare triple {4404#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,764 INFO L290 TraceCheckUtils]: 83: Hoare triple {4404#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:20,764 INFO L290 TraceCheckUtils]: 84: Hoare triple {4404#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,764 INFO L290 TraceCheckUtils]: 85: Hoare triple {4404#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,764 INFO L290 TraceCheckUtils]: 86: Hoare triple {4404#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:20,764 INFO L290 TraceCheckUtils]: 87: Hoare triple {4404#false} ~mode5~0 := 0;~__tmp_185771_0~0 := main_~main____CPAchecker_TMP_0~0#1; {4404#false} is VALID [2022-02-20 18:49:20,765 INFO L290 TraceCheckUtils]: 88: Hoare triple {4404#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185771_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,765 INFO L290 TraceCheckUtils]: 89: Hoare triple {4404#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:20,765 INFO L290 TraceCheckUtils]: 90: Hoare triple {4404#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:20,765 INFO L290 TraceCheckUtils]: 91: Hoare triple {4404#false} ~mode6~0 := 0; {4404#false} is VALID [2022-02-20 18:49:20,765 INFO L290 TraceCheckUtils]: 92: Hoare triple {4404#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {4404#false} is VALID [2022-02-20 18:49:20,765 INFO L290 TraceCheckUtils]: 93: Hoare triple {4404#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {4404#false} is VALID [2022-02-20 18:49:20,765 INFO L290 TraceCheckUtils]: 94: Hoare triple {4404#false} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {4404#false} is VALID [2022-02-20 18:49:20,766 INFO L290 TraceCheckUtils]: 95: Hoare triple {4404#false} ~__return_185805~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185805~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {4404#false} is VALID [2022-02-20 18:49:20,766 INFO L290 TraceCheckUtils]: 96: Hoare triple {4404#false} assume 0 == main_~assert__arg~1#1 % 256; {4404#false} is VALID [2022-02-20 18:49:20,766 INFO L290 TraceCheckUtils]: 97: Hoare triple {4404#false} assume !false; {4404#false} is VALID [2022-02-20 18:49:20,768 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 18:49:20,768 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:49:20,768 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596045308] [2022-02-20 18:49:20,769 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596045308] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:49:20,769 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:49:20,769 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:49:20,769 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258636856] [2022-02-20 18:49:20,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:49:20,770 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 0 states have call successors, (0), 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 98 [2022-02-20 18:49:20,770 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:49:20,771 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:20,842 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:20,842 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:49:20,842 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:49:20,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:49:20,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:49:20,843 INFO L87 Difference]: Start difference. First operand 396 states and 593 transitions. Second operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:24,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:24,278 INFO L93 Difference]: Finished difference Result 1973 states and 3057 transitions. [2022-02-20 18:49:24,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:49:24,278 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 0 states have call successors, (0), 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 98 [2022-02-20 18:49:24,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:49:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1727 transitions. [2022-02-20 18:49:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1727 transitions. [2022-02-20 18:49:24,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1727 transitions. [2022-02-20 18:49:25,543 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1727 edges. 1727 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:25,639 INFO L225 Difference]: With dead ends: 1973 [2022-02-20 18:49:25,639 INFO L226 Difference]: Without dead ends: 1677 [2022-02-20 18:49:25,640 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:49:25,641 INFO L933 BasicCegarLoop]: 755 mSDtfsCounter, 2004 mSDsluCounter, 1108 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2004 SdHoareTripleChecker+Valid, 1863 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:49:25,642 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2004 Valid, 1863 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:49:25,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1677 states. [2022-02-20 18:49:26,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1677 to 1667. [2022-02-20 18:49:26,776 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:49:26,781 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1677 states. Second operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:26,785 INFO L74 IsIncluded]: Start isIncluded. First operand 1677 states. Second operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:26,788 INFO L87 Difference]: Start difference. First operand 1677 states. Second operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:26,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:26,874 INFO L93 Difference]: Finished difference Result 1677 states and 2581 transitions. [2022-02-20 18:49:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2581 transitions. [2022-02-20 18:49:26,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:26,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:26,880 INFO L74 IsIncluded]: Start isIncluded. First operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 0 states have call successors, (0), 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 1677 states. [2022-02-20 18:49:26,883 INFO L87 Difference]: Start difference. First operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 0 states have call successors, (0), 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 1677 states. [2022-02-20 18:49:26,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:26,972 INFO L93 Difference]: Finished difference Result 1677 states and 2581 transitions. [2022-02-20 18:49:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2581 transitions. [2022-02-20 18:49:26,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:26,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:26,974 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:49:26,974 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:49:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1667 states and 2576 transitions. [2022-02-20 18:49:27,092 INFO L78 Accepts]: Start accepts. Automaton has 1667 states and 2576 transitions. Word has length 98 [2022-02-20 18:49:27,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:49:27,093 INFO L470 AbstractCegarLoop]: Abstraction has 1667 states and 2576 transitions. [2022-02-20 18:49:27,094 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2576 transitions. [2022-02-20 18:49:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-02-20 18:49:27,098 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:49:27,098 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:49:27,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:49:27,098 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:49:27,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:49:27,099 INFO L85 PathProgramCache]: Analyzing trace with hash 520748387, now seen corresponding path program 1 times [2022-02-20 18:49:27,099 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:49:27,099 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050819239] [2022-02-20 18:49:27,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:49:27,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:49:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:49:27,224 INFO L290 TraceCheckUtils]: 0: Hoare triple {12619#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(66, 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;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_185441~0 := 0;~__return_185582~0 := 0;~__tmp_185771_0~0 := 0;~__return_185805~0 := 0;~__return_185700~0 := 0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,224 INFO L290 TraceCheckUtils]: 1: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#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_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#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;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,225 INFO L290 TraceCheckUtils]: 2: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,225 INFO L290 TraceCheckUtils]: 3: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,225 INFO L290 TraceCheckUtils]: 4: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,226 INFO L290 TraceCheckUtils]: 5: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,226 INFO L290 TraceCheckUtils]: 6: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,226 INFO L290 TraceCheckUtils]: 7: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,226 INFO L290 TraceCheckUtils]: 8: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,229 INFO L290 TraceCheckUtils]: 9: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,229 INFO L290 TraceCheckUtils]: 10: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,230 INFO L290 TraceCheckUtils]: 11: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,230 INFO L290 TraceCheckUtils]: 12: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,230 INFO L290 TraceCheckUtils]: 13: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,230 INFO L290 TraceCheckUtils]: 14: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,231 INFO L290 TraceCheckUtils]: 15: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:27,231 INFO L290 TraceCheckUtils]: 16: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {12622#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:49:27,231 INFO L290 TraceCheckUtils]: 17: Hoare triple {12622#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {12622#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:49:27,232 INFO L290 TraceCheckUtils]: 18: Hoare triple {12622#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,232 INFO L290 TraceCheckUtils]: 19: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,232 INFO L290 TraceCheckUtils]: 20: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,233 INFO L290 TraceCheckUtils]: 21: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,233 INFO L290 TraceCheckUtils]: 22: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,233 INFO L290 TraceCheckUtils]: 23: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,233 INFO L290 TraceCheckUtils]: 24: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id6~0 >= 0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,234 INFO L290 TraceCheckUtils]: 25: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,234 INFO L290 TraceCheckUtils]: 26: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send6~0 == ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,234 INFO L290 TraceCheckUtils]: 27: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode6~0 % 256; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,234 INFO L290 TraceCheckUtils]: 28: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,235 INFO L290 TraceCheckUtils]: 29: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,235 INFO L290 TraceCheckUtils]: 30: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,235 INFO L290 TraceCheckUtils]: 31: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,236 INFO L290 TraceCheckUtils]: 32: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,236 INFO L290 TraceCheckUtils]: 33: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,236 INFO L290 TraceCheckUtils]: 34: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,237 INFO L290 TraceCheckUtils]: 35: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,237 INFO L290 TraceCheckUtils]: 36: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,237 INFO L290 TraceCheckUtils]: 37: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,237 INFO L290 TraceCheckUtils]: 38: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,238 INFO L290 TraceCheckUtils]: 39: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,238 INFO L290 TraceCheckUtils]: 40: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,238 INFO L290 TraceCheckUtils]: 41: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,238 INFO L290 TraceCheckUtils]: 42: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_185441~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_185441~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,239 INFO L290 TraceCheckUtils]: 43: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,239 INFO L290 TraceCheckUtils]: 44: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,239 INFO L290 TraceCheckUtils]: 45: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,239 INFO L290 TraceCheckUtils]: 46: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~alive1~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,240 INFO L290 TraceCheckUtils]: 47: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send1~0 != ~id1~0); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,244 INFO L290 TraceCheckUtils]: 48: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,244 INFO L290 TraceCheckUtils]: 49: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,245 INFO L290 TraceCheckUtils]: 50: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~alive2~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,248 INFO L290 TraceCheckUtils]: 51: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send2~0 != ~id2~0); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,249 INFO L290 TraceCheckUtils]: 52: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,249 INFO L290 TraceCheckUtils]: 53: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,250 INFO L290 TraceCheckUtils]: 54: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~alive3~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,250 INFO L290 TraceCheckUtils]: 55: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send3~0 != ~id3~0); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,250 INFO L290 TraceCheckUtils]: 56: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,251 INFO L290 TraceCheckUtils]: 57: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,252 INFO L290 TraceCheckUtils]: 58: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(0 == ~alive4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:27,252 INFO L290 TraceCheckUtils]: 59: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {12620#false} is VALID [2022-02-20 18:49:27,254 INFO L290 TraceCheckUtils]: 60: Hoare triple {12620#false} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256); {12620#false} is VALID [2022-02-20 18:49:27,255 INFO L290 TraceCheckUtils]: 61: Hoare triple {12620#false} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,255 INFO L290 TraceCheckUtils]: 62: Hoare triple {12620#false} assume !!(0 == ~mode5~0 % 256); {12620#false} is VALID [2022-02-20 18:49:27,255 INFO L290 TraceCheckUtils]: 63: Hoare triple {12620#false} assume !!(0 == ~alive5~0 % 256); {12620#false} is VALID [2022-02-20 18:49:27,255 INFO L290 TraceCheckUtils]: 64: Hoare triple {12620#false} assume !(~send5~0 != ~id5~0); {12620#false} is VALID [2022-02-20 18:49:27,255 INFO L290 TraceCheckUtils]: 65: Hoare triple {12620#false} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,256 INFO L290 TraceCheckUtils]: 66: Hoare triple {12620#false} assume !!(0 == ~mode6~0 % 256); {12620#false} is VALID [2022-02-20 18:49:27,256 INFO L290 TraceCheckUtils]: 67: Hoare triple {12620#false} assume !!(0 == ~alive6~0 % 256); {12620#false} is VALID [2022-02-20 18:49:27,256 INFO L290 TraceCheckUtils]: 68: Hoare triple {12620#false} assume !(~send6~0 != ~id6~0); {12620#false} is VALID [2022-02-20 18:49:27,256 INFO L290 TraceCheckUtils]: 69: Hoare triple {12620#false} ~mode6~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {12620#false} is VALID [2022-02-20 18:49:27,256 INFO L290 TraceCheckUtils]: 70: Hoare triple {12620#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {12620#false} is VALID [2022-02-20 18:49:27,256 INFO L290 TraceCheckUtils]: 71: Hoare triple {12620#false} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185582~0;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; {12620#false} is VALID [2022-02-20 18:49:27,256 INFO L290 TraceCheckUtils]: 72: Hoare triple {12620#false} 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; {12620#false} is VALID [2022-02-20 18:49:27,256 INFO L290 TraceCheckUtils]: 73: Hoare triple {12620#false} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,256 INFO L290 TraceCheckUtils]: 74: Hoare triple {12620#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__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,257 INFO L290 TraceCheckUtils]: 75: Hoare triple {12620#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:27,257 INFO L290 TraceCheckUtils]: 76: Hoare triple {12620#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,257 INFO L290 TraceCheckUtils]: 77: Hoare triple {12620#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,257 INFO L290 TraceCheckUtils]: 78: Hoare triple {12620#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:27,257 INFO L290 TraceCheckUtils]: 79: Hoare triple {12620#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,257 INFO L290 TraceCheckUtils]: 80: Hoare triple {12620#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,257 INFO L290 TraceCheckUtils]: 81: Hoare triple {12620#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:27,257 INFO L290 TraceCheckUtils]: 82: Hoare triple {12620#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,258 INFO L290 TraceCheckUtils]: 83: Hoare triple {12620#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,258 INFO L290 TraceCheckUtils]: 84: Hoare triple {12620#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:27,258 INFO L290 TraceCheckUtils]: 85: Hoare triple {12620#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,258 INFO L290 TraceCheckUtils]: 86: Hoare triple {12620#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,259 INFO L290 TraceCheckUtils]: 87: Hoare triple {12620#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:27,259 INFO L290 TraceCheckUtils]: 88: Hoare triple {12620#false} ~mode5~0 := 0;~__tmp_185771_0~0 := main_~main____CPAchecker_TMP_0~0#1; {12620#false} is VALID [2022-02-20 18:49:27,259 INFO L290 TraceCheckUtils]: 89: Hoare triple {12620#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185771_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,259 INFO L290 TraceCheckUtils]: 90: Hoare triple {12620#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:27,259 INFO L290 TraceCheckUtils]: 91: Hoare triple {12620#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:27,259 INFO L290 TraceCheckUtils]: 92: Hoare triple {12620#false} ~mode6~0 := 0; {12620#false} is VALID [2022-02-20 18:49:27,259 INFO L290 TraceCheckUtils]: 93: Hoare triple {12620#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {12620#false} is VALID [2022-02-20 18:49:27,259 INFO L290 TraceCheckUtils]: 94: Hoare triple {12620#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {12620#false} is VALID [2022-02-20 18:49:27,260 INFO L290 TraceCheckUtils]: 95: Hoare triple {12620#false} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {12620#false} is VALID [2022-02-20 18:49:27,260 INFO L290 TraceCheckUtils]: 96: Hoare triple {12620#false} ~__return_185805~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185805~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {12620#false} is VALID [2022-02-20 18:49:27,260 INFO L290 TraceCheckUtils]: 97: Hoare triple {12620#false} assume 0 == main_~assert__arg~1#1 % 256; {12620#false} is VALID [2022-02-20 18:49:27,260 INFO L290 TraceCheckUtils]: 98: Hoare triple {12620#false} assume !false; {12620#false} is VALID [2022-02-20 18:49:27,262 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 18:49:27,262 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:49:27,262 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050819239] [2022-02-20 18:49:27,262 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050819239] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:49:27,263 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:49:27,263 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:49:27,263 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412430433] [2022-02-20 18:49:27,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:49:27,264 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 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 99 [2022-02-20 18:49:27,264 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:49:27,264 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:27,319 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:27,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:49:27,319 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:49:27,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:49:27,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:49:27,320 INFO L87 Difference]: Start difference. First operand 1667 states and 2576 transitions. Second operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:31,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:31,658 INFO L93 Difference]: Finished difference Result 4413 states and 6892 transitions. [2022-02-20 18:49:31,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:49:31,658 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 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 99 [2022-02-20 18:49:31,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:49:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 837 transitions. [2022-02-20 18:49:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 837 transitions. [2022-02-20 18:49:31,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 837 transitions. [2022-02-20 18:49:32,196 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 837 edges. 837 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:32,508 INFO L225 Difference]: With dead ends: 4413 [2022-02-20 18:49:32,508 INFO L226 Difference]: Without dead ends: 2867 [2022-02-20 18:49:32,510 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 18:49:32,510 INFO L933 BasicCegarLoop]: 214 mSDtfsCounter, 1388 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1388 SdHoareTripleChecker+Valid, 357 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:49:32,511 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1388 Valid, 357 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:49:32,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2867 states. [2022-02-20 18:49:35,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2867 to 2865. [2022-02-20 18:49:35,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:49:35,376 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2867 states. Second operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:35,380 INFO L74 IsIncluded]: Start isIncluded. First operand 2867 states. Second operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:35,384 INFO L87 Difference]: Start difference. First operand 2867 states. Second operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:35,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:35,602 INFO L93 Difference]: Finished difference Result 2867 states and 4450 transitions. [2022-02-20 18:49:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4450 transitions. [2022-02-20 18:49:35,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:35,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:35,611 INFO L74 IsIncluded]: Start isIncluded. First operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 0 states have call successors, (0), 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 2867 states. [2022-02-20 18:49:35,615 INFO L87 Difference]: Start difference. First operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 0 states have call successors, (0), 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 2867 states. [2022-02-20 18:49:35,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:35,837 INFO L93 Difference]: Finished difference Result 2867 states and 4450 transitions. [2022-02-20 18:49:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4450 transitions. [2022-02-20 18:49:35,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:35,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:35,840 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:49:35,840 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:49:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 2865 states and 4449 transitions. [2022-02-20 18:49:36,173 INFO L78 Accepts]: Start accepts. Automaton has 2865 states and 4449 transitions. Word has length 99 [2022-02-20 18:49:36,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:49:36,174 INFO L470 AbstractCegarLoop]: Abstraction has 2865 states and 4449 transitions. [2022-02-20 18:49:36,174 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 4449 transitions. [2022-02-20 18:49:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-02-20 18:49:36,175 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:49:36,175 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:49:36,175 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:49:36,176 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:49:36,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:49:36,176 INFO L85 PathProgramCache]: Analyzing trace with hash 1043155442, now seen corresponding path program 1 times [2022-02-20 18:49:36,176 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:49:36,176 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938904255] [2022-02-20 18:49:36,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:49:36,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:49:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:49:36,261 INFO L290 TraceCheckUtils]: 0: Hoare triple {28220#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(66, 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;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_185441~0 := 0;~__return_185582~0 := 0;~__tmp_185771_0~0 := 0;~__return_185805~0 := 0;~__return_185700~0 := 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,262 INFO L290 TraceCheckUtils]: 1: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#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_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#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;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,262 INFO L290 TraceCheckUtils]: 2: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,262 INFO L290 TraceCheckUtils]: 3: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,263 INFO L290 TraceCheckUtils]: 4: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,263 INFO L290 TraceCheckUtils]: 5: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,263 INFO L290 TraceCheckUtils]: 6: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,264 INFO L290 TraceCheckUtils]: 7: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,264 INFO L290 TraceCheckUtils]: 8: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,264 INFO L290 TraceCheckUtils]: 9: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,264 INFO L290 TraceCheckUtils]: 10: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,265 INFO L290 TraceCheckUtils]: 11: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,266 INFO L290 TraceCheckUtils]: 12: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,266 INFO L290 TraceCheckUtils]: 13: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,266 INFO L290 TraceCheckUtils]: 14: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,266 INFO L290 TraceCheckUtils]: 15: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,267 INFO L290 TraceCheckUtils]: 16: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,267 INFO L290 TraceCheckUtils]: 17: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,267 INFO L290 TraceCheckUtils]: 18: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,267 INFO L290 TraceCheckUtils]: 19: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:36,268 INFO L290 TraceCheckUtils]: 20: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {28223#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:49:36,268 INFO L290 TraceCheckUtils]: 21: Hoare triple {28223#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {28223#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:49:36,268 INFO L290 TraceCheckUtils]: 22: Hoare triple {28223#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,269 INFO L290 TraceCheckUtils]: 23: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,269 INFO L290 TraceCheckUtils]: 24: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id6~0 >= 0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,269 INFO L290 TraceCheckUtils]: 25: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~st6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,269 INFO L290 TraceCheckUtils]: 26: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send6~0 == ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,270 INFO L290 TraceCheckUtils]: 27: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode6~0 % 256; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,270 INFO L290 TraceCheckUtils]: 28: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,270 INFO L290 TraceCheckUtils]: 29: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,270 INFO L290 TraceCheckUtils]: 30: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,271 INFO L290 TraceCheckUtils]: 31: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,271 INFO L290 TraceCheckUtils]: 32: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,271 INFO L290 TraceCheckUtils]: 33: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,271 INFO L290 TraceCheckUtils]: 34: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,272 INFO L290 TraceCheckUtils]: 35: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,272 INFO L290 TraceCheckUtils]: 36: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,272 INFO L290 TraceCheckUtils]: 37: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,272 INFO L290 TraceCheckUtils]: 38: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,273 INFO L290 TraceCheckUtils]: 39: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,273 INFO L290 TraceCheckUtils]: 40: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,273 INFO L290 TraceCheckUtils]: 41: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,273 INFO L290 TraceCheckUtils]: 42: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_185441~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_185441~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,274 INFO L290 TraceCheckUtils]: 43: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,274 INFO L290 TraceCheckUtils]: 44: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,274 INFO L290 TraceCheckUtils]: 45: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,274 INFO L290 TraceCheckUtils]: 46: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~alive1~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,275 INFO L290 TraceCheckUtils]: 47: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send1~0 != ~id1~0); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,277 INFO L290 TraceCheckUtils]: 48: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,277 INFO L290 TraceCheckUtils]: 49: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,277 INFO L290 TraceCheckUtils]: 50: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~alive2~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,278 INFO L290 TraceCheckUtils]: 51: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send2~0 != ~id2~0); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,278 INFO L290 TraceCheckUtils]: 52: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,278 INFO L290 TraceCheckUtils]: 53: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,278 INFO L290 TraceCheckUtils]: 54: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~alive3~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,279 INFO L290 TraceCheckUtils]: 55: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send3~0 != ~id3~0); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,279 INFO L290 TraceCheckUtils]: 56: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,279 INFO L290 TraceCheckUtils]: 57: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,279 INFO L290 TraceCheckUtils]: 58: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~alive4~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,280 INFO L290 TraceCheckUtils]: 59: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~id4~0); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,280 INFO L290 TraceCheckUtils]: 60: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,280 INFO L290 TraceCheckUtils]: 61: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,280 INFO L290 TraceCheckUtils]: 62: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(0 == ~alive5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 63: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 64: Hoare triple {28221#false} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256); {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 65: Hoare triple {28221#false} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 66: Hoare triple {28221#false} assume !!(0 == ~mode6~0 % 256); {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 67: Hoare triple {28221#false} assume !!(0 == ~alive6~0 % 256); {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 68: Hoare triple {28221#false} assume !(~send6~0 != ~id6~0); {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 69: Hoare triple {28221#false} ~mode6~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 70: Hoare triple {28221#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 71: Hoare triple {28221#false} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185582~0;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; {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 72: Hoare triple {28221#false} 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; {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 73: Hoare triple {28221#false} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,281 INFO L290 TraceCheckUtils]: 74: Hoare triple {28221#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__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 75: Hoare triple {28221#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 76: Hoare triple {28221#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 77: Hoare triple {28221#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 78: Hoare triple {28221#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 79: Hoare triple {28221#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 80: Hoare triple {28221#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 81: Hoare triple {28221#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 82: Hoare triple {28221#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 83: Hoare triple {28221#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,282 INFO L290 TraceCheckUtils]: 84: Hoare triple {28221#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:49:36,283 INFO L290 TraceCheckUtils]: 85: Hoare triple {28221#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,283 INFO L290 TraceCheckUtils]: 86: Hoare triple {28221#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,283 INFO L290 TraceCheckUtils]: 87: Hoare triple {28221#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:49:36,283 INFO L290 TraceCheckUtils]: 88: Hoare triple {28221#false} ~mode5~0 := 0;~__tmp_185771_0~0 := main_~main____CPAchecker_TMP_0~0#1; {28221#false} is VALID [2022-02-20 18:49:36,283 INFO L290 TraceCheckUtils]: 89: Hoare triple {28221#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185771_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,283 INFO L290 TraceCheckUtils]: 90: Hoare triple {28221#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:49:36,283 INFO L290 TraceCheckUtils]: 91: Hoare triple {28221#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:49:36,283 INFO L290 TraceCheckUtils]: 92: Hoare triple {28221#false} ~mode6~0 := 0; {28221#false} is VALID [2022-02-20 18:49:36,283 INFO L290 TraceCheckUtils]: 93: Hoare triple {28221#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {28221#false} is VALID [2022-02-20 18:49:36,284 INFO L290 TraceCheckUtils]: 94: Hoare triple {28221#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {28221#false} is VALID [2022-02-20 18:49:36,284 INFO L290 TraceCheckUtils]: 95: Hoare triple {28221#false} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {28221#false} is VALID [2022-02-20 18:49:36,284 INFO L290 TraceCheckUtils]: 96: Hoare triple {28221#false} ~__return_185805~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185805~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {28221#false} is VALID [2022-02-20 18:49:36,284 INFO L290 TraceCheckUtils]: 97: Hoare triple {28221#false} assume 0 == main_~assert__arg~1#1 % 256; {28221#false} is VALID [2022-02-20 18:49:36,284 INFO L290 TraceCheckUtils]: 98: Hoare triple {28221#false} assume !false; {28221#false} is VALID [2022-02-20 18:49:36,284 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 18:49:36,284 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:49:36,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938904255] [2022-02-20 18:49:36,285 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938904255] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:49:36,285 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:49:36,285 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:49:36,285 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790552416] [2022-02-20 18:49:36,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:49:36,286 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 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 99 [2022-02-20 18:49:36,286 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:49:36,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:36,341 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:36,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:49:36,341 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:49:36,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:49:36,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:49:36,342 INFO L87 Difference]: Start difference. First operand 2865 states and 4449 transitions. Second operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:46,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:46,104 INFO L93 Difference]: Finished difference Result 7872 states and 12314 transitions. [2022-02-20 18:49:46,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:49:46,105 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 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 99 [2022-02-20 18:49:46,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:49:46,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 811 transitions. [2022-02-20 18:49:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 811 transitions. [2022-02-20 18:49:46,112 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 811 transitions. [2022-02-20 18:49:46,601 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 811 edges. 811 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:47,566 INFO L225 Difference]: With dead ends: 7872 [2022-02-20 18:49:47,567 INFO L226 Difference]: Without dead ends: 5165 [2022-02-20 18:49:47,570 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 18:49:47,571 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 1346 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1346 SdHoareTripleChecker+Valid, 361 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:49:47,571 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1346 Valid, 361 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:49:47,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5165 states. [2022-02-20 18:49:53,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5165 to 5163. [2022-02-20 18:49:53,979 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:49:53,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5165 states. Second operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:53,990 INFO L74 IsIncluded]: Start isIncluded. First operand 5165 states. Second operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:53,995 INFO L87 Difference]: Start difference. First operand 5165 states. Second operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:54,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:54,733 INFO L93 Difference]: Finished difference Result 5165 states and 8034 transitions. [2022-02-20 18:49:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 5165 states and 8034 transitions. [2022-02-20 18:49:54,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:54,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:54,746 INFO L74 IsIncluded]: Start isIncluded. First operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 0 states have call successors, (0), 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 5165 states. [2022-02-20 18:49:54,752 INFO L87 Difference]: Start difference. First operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 0 states have call successors, (0), 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 5165 states. [2022-02-20 18:49:55,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:55,499 INFO L93 Difference]: Finished difference Result 5165 states and 8034 transitions. [2022-02-20 18:49:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 5165 states and 8034 transitions. [2022-02-20 18:49:55,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:55,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:55,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:49:55,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:49:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 5163 states and 8033 transitions. [2022-02-20 18:49:56,635 INFO L78 Accepts]: Start accepts. Automaton has 5163 states and 8033 transitions. Word has length 99 [2022-02-20 18:49:56,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:49:56,635 INFO L470 AbstractCegarLoop]: Abstraction has 5163 states and 8033 transitions. [2022-02-20 18:49:56,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 5163 states and 8033 transitions. [2022-02-20 18:49:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-02-20 18:49:56,637 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:49:56,637 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:49:56,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:49:56,637 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:49:56,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:49:56,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1397069631, now seen corresponding path program 1 times [2022-02-20 18:49:56,638 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:49:56,638 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081694084] [2022-02-20 18:49:56,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:49:56,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:49:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:49:56,713 INFO L290 TraceCheckUtils]: 0: Hoare triple {56440#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(66, 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;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_185441~0 := 0;~__return_185582~0 := 0;~__tmp_185771_0~0 := 0;~__return_185805~0 := 0;~__return_185700~0 := 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#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_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#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;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,715 INFO L290 TraceCheckUtils]: 3: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,715 INFO L290 TraceCheckUtils]: 4: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,716 INFO L290 TraceCheckUtils]: 7: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,716 INFO L290 TraceCheckUtils]: 10: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,717 INFO L290 TraceCheckUtils]: 13: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,717 INFO L290 TraceCheckUtils]: 14: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,718 INFO L290 TraceCheckUtils]: 15: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,718 INFO L290 TraceCheckUtils]: 16: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,718 INFO L290 TraceCheckUtils]: 17: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,718 INFO L290 TraceCheckUtils]: 18: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,719 INFO L290 TraceCheckUtils]: 19: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,719 INFO L290 TraceCheckUtils]: 20: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,719 INFO L290 TraceCheckUtils]: 21: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st5~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,719 INFO L290 TraceCheckUtils]: 22: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send5~0 == ~id5~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,720 INFO L290 TraceCheckUtils]: 23: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode5~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:56,720 INFO L290 TraceCheckUtils]: 24: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id6~0 >= 0; {56443#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:49:56,720 INFO L290 TraceCheckUtils]: 25: Hoare triple {56443#(<= (+ ~nomsg~0 1) ~id6~0)} assume 0 == ~st6~0; {56443#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:49:56,721 INFO L290 TraceCheckUtils]: 26: Hoare triple {56443#(<= (+ ~nomsg~0 1) ~id6~0)} assume ~send6~0 == ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,721 INFO L290 TraceCheckUtils]: 27: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume 0 == ~mode6~0 % 256; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,721 INFO L290 TraceCheckUtils]: 28: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id2~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,721 INFO L290 TraceCheckUtils]: 29: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id3~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,722 INFO L290 TraceCheckUtils]: 30: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id4~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,722 INFO L290 TraceCheckUtils]: 31: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id5~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,722 INFO L290 TraceCheckUtils]: 32: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,723 INFO L290 TraceCheckUtils]: 33: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id3~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,723 INFO L290 TraceCheckUtils]: 34: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id4~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,723 INFO L290 TraceCheckUtils]: 35: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id5~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,723 INFO L290 TraceCheckUtils]: 36: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,724 INFO L290 TraceCheckUtils]: 37: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id4~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,724 INFO L290 TraceCheckUtils]: 38: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id5~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,724 INFO L290 TraceCheckUtils]: 39: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,724 INFO L290 TraceCheckUtils]: 40: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id5~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,725 INFO L290 TraceCheckUtils]: 41: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,725 INFO L290 TraceCheckUtils]: 42: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_185441~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_185441~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,725 INFO L290 TraceCheckUtils]: 43: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,725 INFO L290 TraceCheckUtils]: 44: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,726 INFO L290 TraceCheckUtils]: 45: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode1~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,726 INFO L290 TraceCheckUtils]: 46: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive1~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,726 INFO L290 TraceCheckUtils]: 47: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send1~0 != ~id1~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,726 INFO L290 TraceCheckUtils]: 48: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,727 INFO L290 TraceCheckUtils]: 49: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode2~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,727 INFO L290 TraceCheckUtils]: 50: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive2~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,727 INFO L290 TraceCheckUtils]: 51: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send2~0 != ~id2~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,727 INFO L290 TraceCheckUtils]: 52: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,728 INFO L290 TraceCheckUtils]: 53: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode3~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,728 INFO L290 TraceCheckUtils]: 54: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive3~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,728 INFO L290 TraceCheckUtils]: 55: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send3~0 != ~id3~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,728 INFO L290 TraceCheckUtils]: 56: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,729 INFO L290 TraceCheckUtils]: 57: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode4~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,729 INFO L290 TraceCheckUtils]: 58: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive4~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,729 INFO L290 TraceCheckUtils]: 59: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send4~0 != ~id4~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,730 INFO L290 TraceCheckUtils]: 60: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,730 INFO L290 TraceCheckUtils]: 61: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode5~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,730 INFO L290 TraceCheckUtils]: 62: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive5~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,730 INFO L290 TraceCheckUtils]: 63: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send5~0 != ~id5~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,731 INFO L290 TraceCheckUtils]: 64: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,731 INFO L290 TraceCheckUtils]: 65: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode6~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,731 INFO L290 TraceCheckUtils]: 66: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(0 == ~alive6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:49:56,731 INFO L290 TraceCheckUtils]: 67: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 68: Hoare triple {56441#false} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256); {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 69: Hoare triple {56441#false} ~mode6~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 70: Hoare triple {56441#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 71: Hoare triple {56441#false} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185582~0;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; {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 72: Hoare triple {56441#false} 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; {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 73: Hoare triple {56441#false} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 74: Hoare triple {56441#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__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 75: Hoare triple {56441#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 76: Hoare triple {56441#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,732 INFO L290 TraceCheckUtils]: 77: Hoare triple {56441#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,733 INFO L290 TraceCheckUtils]: 78: Hoare triple {56441#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:49:56,733 INFO L290 TraceCheckUtils]: 79: Hoare triple {56441#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,733 INFO L290 TraceCheckUtils]: 80: Hoare triple {56441#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,733 INFO L290 TraceCheckUtils]: 81: Hoare triple {56441#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:49:56,733 INFO L290 TraceCheckUtils]: 82: Hoare triple {56441#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,733 INFO L290 TraceCheckUtils]: 83: Hoare triple {56441#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,733 INFO L290 TraceCheckUtils]: 84: Hoare triple {56441#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:49:56,733 INFO L290 TraceCheckUtils]: 85: Hoare triple {56441#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,733 INFO L290 TraceCheckUtils]: 86: Hoare triple {56441#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 87: Hoare triple {56441#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 88: Hoare triple {56441#false} ~mode5~0 := 0;~__tmp_185771_0~0 := main_~main____CPAchecker_TMP_0~0#1; {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 89: Hoare triple {56441#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185771_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 90: Hoare triple {56441#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 91: Hoare triple {56441#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 92: Hoare triple {56441#false} ~mode6~0 := 0; {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 93: Hoare triple {56441#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 94: Hoare triple {56441#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 95: Hoare triple {56441#false} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {56441#false} is VALID [2022-02-20 18:49:56,734 INFO L290 TraceCheckUtils]: 96: Hoare triple {56441#false} ~__return_185805~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185805~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {56441#false} is VALID [2022-02-20 18:49:56,735 INFO L290 TraceCheckUtils]: 97: Hoare triple {56441#false} assume 0 == main_~assert__arg~1#1 % 256; {56441#false} is VALID [2022-02-20 18:49:56,735 INFO L290 TraceCheckUtils]: 98: Hoare triple {56441#false} assume !false; {56441#false} is VALID [2022-02-20 18:49:56,735 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 18:49:56,735 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:49:56,735 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081694084] [2022-02-20 18:49:56,735 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081694084] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:49:56,735 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:49:56,736 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:49:56,736 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774705010] [2022-02-20 18:49:56,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:49:56,737 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 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 99 [2022-02-20 18:49:56,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:49:56,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:49:56,792 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:56,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:49:56,792 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:49:56,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:49:56,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:49:56,793 INFO L87 Difference]: Start difference. First operand 5163 states and 8033 transitions. Second operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)