./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.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.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 db03244f437c604118fe4e6b7fad5fed51908f88ca97b14f50d7801b4370610e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:54:23,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:54:23,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:54:23,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:54:23,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:54:23,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:54:23,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:54:23,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:54:23,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:54:23,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:54:23,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:54:23,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:54:23,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:54:23,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:54:23,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:54:23,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:54:23,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:54:23,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:54:23,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:54:23,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:54:23,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:54:23,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:54:23,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:54:23,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:54:23,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:54:23,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:54:23,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:54:23,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:54:23,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:54:23,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:54:23,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:54:23,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:54:23,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:54:23,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:54:23,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:54:23,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:54:23,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:54:23,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:54:23,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:54:23,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:54:23,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:54:23,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:54:23,199 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:54:23,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:54:23,200 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:54:23,200 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:54:23,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:54:23,201 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:54:23,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:54:23,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:54:23,202 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:54:23,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:54:23,203 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:54:23,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:54:23,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:54:23,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:54:23,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:54:23,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:54:23,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:54:23,204 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:54:23,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:54:23,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:54:23,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:54:23,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:54:23,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:54:23,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:54:23,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:54:23,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:54:23,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:54:23,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:54:23,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:54:23,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:54:23,206 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:54:23,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:54:23,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:54:23,207 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db03244f437c604118fe4e6b7fad5fed51908f88ca97b14f50d7801b4370610e [2022-02-20 18:54:23,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:54:23,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:54:23,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:54:23,431 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:54:23,431 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:54:23,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-02-20 18:54:23,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a3311c4/54dcbfa727054897b93d0ea63e52f42b/FLAGb0c9ed04d [2022-02-20 18:54:23,916 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:54:23,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-02-20 18:54:23,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a3311c4/54dcbfa727054897b93d0ea63e52f42b/FLAGb0c9ed04d [2022-02-20 18:54:24,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a3311c4/54dcbfa727054897b93d0ea63e52f42b [2022-02-20 18:54:24,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:54:24,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:54:24,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:54:24,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:54:24,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:54:24,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c076400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24, skipping insertion in model container [2022-02-20 18:54:24,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:54:24,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:54:24,595 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.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[9243,9256] [2022-02-20 18:54:24,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:54:24,663 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:54:24,737 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.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[9243,9256] [2022-02-20 18:54:24,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:54:24,796 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:54:24,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24 WrapperNode [2022-02-20 18:54:24,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:54:24,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:54:24,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:54:24,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:54:24,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,881 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 744 [2022-02-20 18:54:24,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:54:24,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:54:24,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:54:24,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:54:24,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:54:24,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:54:24,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:54:24,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:54:24,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (1/1) ... [2022-02-20 18:54:24,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:54:24,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:54:24,946 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 18:54:24,955 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 18:54:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:54:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:54:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:54:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:54:25,046 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:54:25,047 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:54:25,679 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:54:25,692 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:54:25,693 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:54:25,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:54:25 BoogieIcfgContainer [2022-02-20 18:54:25,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:54:25,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:54:25,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:54:25,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:54:25,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:54:24" (1/3) ... [2022-02-20 18:54:25,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18cc16f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:54:25, skipping insertion in model container [2022-02-20 18:54:25,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:24" (2/3) ... [2022-02-20 18:54:25,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18cc16f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:54:25, skipping insertion in model container [2022-02-20 18:54:25,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:54:25" (3/3) ... [2022-02-20 18:54:25,700 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-02-20 18:54:25,703 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:54:25,703 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:54:25,743 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:54:25,749 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 18:54:25,749 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:54:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand has 178 states, 176 states have (on average 1.7613636363636365) internal successors, (310), 177 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:54:25,772 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:25,773 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:54:25,773 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:25,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:25,777 INFO L85 PathProgramCache]: Analyzing trace with hash 2136906399, now seen corresponding path program 1 times [2022-02-20 18:54:25,783 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:25,783 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697773262] [2022-02-20 18:54:25,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:25,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:26,219 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {181#true} is VALID [2022-02-20 18:54:26,225 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {181#true} is VALID [2022-02-20 18:54:26,225 INFO L290 TraceCheckUtils]: 2: Hoare triple {181#true} assume 0 == ~r1~0; {181#true} is VALID [2022-02-20 18:54:26,225 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} assume ~id1~0 >= 0; {181#true} is VALID [2022-02-20 18:54:26,226 INFO L290 TraceCheckUtils]: 4: Hoare triple {181#true} assume 0 == ~st1~0; {183#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:26,226 INFO L290 TraceCheckUtils]: 5: Hoare triple {183#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {183#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:26,227 INFO L290 TraceCheckUtils]: 6: Hoare triple {183#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {183#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:26,227 INFO L290 TraceCheckUtils]: 7: Hoare triple {183#(<= ~st1~0 0)} assume ~id2~0 >= 0; {183#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:26,228 INFO L290 TraceCheckUtils]: 8: Hoare triple {183#(<= ~st1~0 0)} assume 0 == ~st2~0; {184#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,228 INFO L290 TraceCheckUtils]: 9: Hoare triple {184#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {184#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,229 INFO L290 TraceCheckUtils]: 10: Hoare triple {184#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {184#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,229 INFO L290 TraceCheckUtils]: 11: Hoare triple {184#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {184#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {184#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {185#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,230 INFO L290 TraceCheckUtils]: 13: Hoare triple {185#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {185#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,231 INFO L290 TraceCheckUtils]: 14: Hoare triple {185#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {185#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,231 INFO L290 TraceCheckUtils]: 15: Hoare triple {185#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {185#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,232 INFO L290 TraceCheckUtils]: 16: Hoare triple {185#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {186#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,232 INFO L290 TraceCheckUtils]: 17: Hoare triple {186#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {186#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,233 INFO L290 TraceCheckUtils]: 18: Hoare triple {186#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {186#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,234 INFO L290 TraceCheckUtils]: 19: Hoare triple {186#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {186#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,234 INFO L290 TraceCheckUtils]: 20: Hoare triple {186#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,235 INFO L290 TraceCheckUtils]: 21: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,236 INFO L290 TraceCheckUtils]: 22: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,236 INFO L290 TraceCheckUtils]: 23: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:26,238 INFO L290 TraceCheckUtils]: 24: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,238 INFO L290 TraceCheckUtils]: 25: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,239 INFO L290 TraceCheckUtils]: 26: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,239 INFO L290 TraceCheckUtils]: 27: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,240 INFO L290 TraceCheckUtils]: 28: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,240 INFO L290 TraceCheckUtils]: 29: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,241 INFO L290 TraceCheckUtils]: 30: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,241 INFO L290 TraceCheckUtils]: 31: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,242 INFO L290 TraceCheckUtils]: 32: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,242 INFO L290 TraceCheckUtils]: 33: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,243 INFO L290 TraceCheckUtils]: 34: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,243 INFO L290 TraceCheckUtils]: 35: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,243 INFO L290 TraceCheckUtils]: 36: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,244 INFO L290 TraceCheckUtils]: 37: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,244 INFO L290 TraceCheckUtils]: 38: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,245 INFO L290 TraceCheckUtils]: 39: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,246 INFO L290 TraceCheckUtils]: 40: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,246 INFO L290 TraceCheckUtils]: 41: Hoare triple {188#(<= (+ ~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_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,247 INFO L290 TraceCheckUtils]: 42: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,248 INFO L290 TraceCheckUtils]: 43: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,248 INFO L290 TraceCheckUtils]: 44: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,249 INFO L290 TraceCheckUtils]: 45: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,250 INFO L290 TraceCheckUtils]: 46: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,251 INFO L290 TraceCheckUtils]: 47: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,251 INFO L290 TraceCheckUtils]: 48: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,255 INFO L290 TraceCheckUtils]: 49: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,256 INFO L290 TraceCheckUtils]: 50: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,256 INFO L290 TraceCheckUtils]: 51: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,257 INFO L290 TraceCheckUtils]: 52: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,257 INFO L290 TraceCheckUtils]: 53: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,258 INFO L290 TraceCheckUtils]: 54: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,260 INFO L290 TraceCheckUtils]: 55: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,261 INFO L290 TraceCheckUtils]: 56: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,262 INFO L290 TraceCheckUtils]: 57: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,262 INFO L290 TraceCheckUtils]: 58: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,263 INFO L290 TraceCheckUtils]: 59: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,263 INFO L290 TraceCheckUtils]: 60: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,265 INFO L290 TraceCheckUtils]: 61: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~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);~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,265 INFO L290 TraceCheckUtils]: 62: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,266 INFO L290 TraceCheckUtils]: 63: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 >= 6); {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,268 INFO L290 TraceCheckUtils]: 64: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,269 INFO L290 TraceCheckUtils]: 65: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,269 INFO L290 TraceCheckUtils]: 66: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,270 INFO L290 TraceCheckUtils]: 67: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,271 INFO L290 TraceCheckUtils]: 68: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,271 INFO L290 TraceCheckUtils]: 69: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,272 INFO L290 TraceCheckUtils]: 70: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,273 INFO L290 TraceCheckUtils]: 71: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,273 INFO L290 TraceCheckUtils]: 72: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,274 INFO L290 TraceCheckUtils]: 73: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,274 INFO L290 TraceCheckUtils]: 74: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,275 INFO L290 TraceCheckUtils]: 75: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,275 INFO L290 TraceCheckUtils]: 76: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,276 INFO L290 TraceCheckUtils]: 77: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,277 INFO L290 TraceCheckUtils]: 78: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,278 INFO L290 TraceCheckUtils]: 79: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,280 INFO L290 TraceCheckUtils]: 80: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,280 INFO L290 TraceCheckUtils]: 81: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,281 INFO L290 TraceCheckUtils]: 82: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,281 INFO L290 TraceCheckUtils]: 83: Hoare triple {188#(<= (+ ~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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,282 INFO L290 TraceCheckUtils]: 84: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node6__m6~1#1 != ~nomsg~0); {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,282 INFO L290 TraceCheckUtils]: 85: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,283 INFO L290 TraceCheckUtils]: 86: Hoare triple {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {188#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:26,284 INFO L290 TraceCheckUtils]: 87: Hoare triple {188#(<= (+ ~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; {182#false} is VALID [2022-02-20 18:54:26,284 INFO L290 TraceCheckUtils]: 88: Hoare triple {182#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {182#false} is VALID [2022-02-20 18:54:26,289 INFO L290 TraceCheckUtils]: 89: Hoare triple {182#false} assume 0 == main_~assert__arg~1#1 % 256; {182#false} is VALID [2022-02-20 18:54:26,289 INFO L290 TraceCheckUtils]: 90: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 18:54:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:26,291 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:26,292 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697773262] [2022-02-20 18:54:26,292 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697773262] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:26,292 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:26,292 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:26,295 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685891797] [2022-02-20 18:54:26,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:26,302 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 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 91 [2022-02-20 18:54:26,303 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:26,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:26,392 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:26,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:26,393 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:26,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:26,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:26,415 INFO L87 Difference]: Start difference. First operand has 178 states, 176 states have (on average 1.7613636363636365) internal successors, (310), 177 states have internal predecessors, (310), 0 states have call successors, (0), 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 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:29,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:29,802 INFO L93 Difference]: Finished difference Result 1147 states and 1843 transitions. [2022-02-20 18:54:29,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:54:29,803 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 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 91 [2022-02-20 18:54:29,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1843 transitions. [2022-02-20 18:54:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1843 transitions. [2022-02-20 18:54:29,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 1843 transitions. [2022-02-20 18:54:31,144 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1843 edges. 1843 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:31,319 INFO L225 Difference]: With dead ends: 1147 [2022-02-20 18:54:31,319 INFO L226 Difference]: Without dead ends: 1037 [2022-02-20 18:54:31,323 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2022-02-20 18:54:31,328 INFO L933 BasicCegarLoop]: 719 mSDtfsCounter, 2029 mSDsluCounter, 3070 mSDsCounter, 0 mSdLazyCounter, 303 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2029 SdHoareTripleChecker+Valid, 3789 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:31,328 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2029 Valid, 3789 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 303 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:54:31,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2022-02-20 18:54:31,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 270. [2022-02-20 18:54:31,513 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:31,514 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1037 states. Second operand has 270 states, 269 states have (on average 1.449814126394052) internal successors, (390), 269 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:31,515 INFO L74 IsIncluded]: Start isIncluded. First operand 1037 states. Second operand has 270 states, 269 states have (on average 1.449814126394052) internal successors, (390), 269 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:31,515 INFO L87 Difference]: Start difference. First operand 1037 states. Second operand has 270 states, 269 states have (on average 1.449814126394052) internal successors, (390), 269 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:31,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:31,556 INFO L93 Difference]: Finished difference Result 1037 states and 1586 transitions. [2022-02-20 18:54:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1586 transitions. [2022-02-20 18:54:31,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:31,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:31,560 INFO L74 IsIncluded]: Start isIncluded. First operand has 270 states, 269 states have (on average 1.449814126394052) internal successors, (390), 269 states have internal predecessors, (390), 0 states have call successors, (0), 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 1037 states. [2022-02-20 18:54:31,561 INFO L87 Difference]: Start difference. First operand has 270 states, 269 states have (on average 1.449814126394052) internal successors, (390), 269 states have internal predecessors, (390), 0 states have call successors, (0), 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 1037 states. [2022-02-20 18:54:31,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:31,600 INFO L93 Difference]: Finished difference Result 1037 states and 1586 transitions. [2022-02-20 18:54:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1586 transitions. [2022-02-20 18:54:31,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:31,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:31,602 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:31,602 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 269 states have (on average 1.449814126394052) internal successors, (390), 269 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:31,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 390 transitions. [2022-02-20 18:54:31,608 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 390 transitions. Word has length 91 [2022-02-20 18:54:31,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:31,609 INFO L470 AbstractCegarLoop]: Abstraction has 270 states and 390 transitions. [2022-02-20 18:54:31,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 390 transitions. [2022-02-20 18:54:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:54:31,611 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:31,611 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] [2022-02-20 18:54:31,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:54:31,611 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:31,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:31,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1446649810, now seen corresponding path program 1 times [2022-02-20 18:54:31,612 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:31,612 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913213536] [2022-02-20 18:54:31,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:31,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:31,758 INFO L290 TraceCheckUtils]: 0: Hoare triple {4170#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {4170#true} is VALID [2022-02-20 18:54:31,758 INFO L290 TraceCheckUtils]: 1: Hoare triple {4170#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {4170#true} is VALID [2022-02-20 18:54:31,758 INFO L290 TraceCheckUtils]: 2: Hoare triple {4170#true} assume 0 == ~r1~0; {4170#true} is VALID [2022-02-20 18:54:31,759 INFO L290 TraceCheckUtils]: 3: Hoare triple {4170#true} assume ~id1~0 >= 0; {4170#true} is VALID [2022-02-20 18:54:31,759 INFO L290 TraceCheckUtils]: 4: Hoare triple {4170#true} assume 0 == ~st1~0; {4172#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:31,760 INFO L290 TraceCheckUtils]: 5: Hoare triple {4172#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {4172#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:31,760 INFO L290 TraceCheckUtils]: 6: Hoare triple {4172#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {4172#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:31,760 INFO L290 TraceCheckUtils]: 7: Hoare triple {4172#(<= ~st1~0 0)} assume ~id2~0 >= 0; {4172#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:31,761 INFO L290 TraceCheckUtils]: 8: Hoare triple {4172#(<= ~st1~0 0)} assume 0 == ~st2~0; {4172#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:31,761 INFO L290 TraceCheckUtils]: 9: Hoare triple {4172#(<= ~st1~0 0)} assume ~send2~0 == ~id2~0; {4172#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:31,761 INFO L290 TraceCheckUtils]: 10: Hoare triple {4172#(<= ~st1~0 0)} assume 0 == ~mode2~0 % 256; {4172#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:31,762 INFO L290 TraceCheckUtils]: 11: Hoare triple {4172#(<= ~st1~0 0)} assume ~id3~0 >= 0; {4172#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:31,762 INFO L290 TraceCheckUtils]: 12: Hoare triple {4172#(<= ~st1~0 0)} assume 0 == ~st3~0; {4173#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,762 INFO L290 TraceCheckUtils]: 13: Hoare triple {4173#(<= (+ ~st3~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {4173#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,763 INFO L290 TraceCheckUtils]: 14: Hoare triple {4173#(<= (+ ~st3~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {4173#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,765 INFO L290 TraceCheckUtils]: 15: Hoare triple {4173#(<= (+ ~st3~0 ~st1~0) 0)} assume ~id4~0 >= 0; {4173#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,765 INFO L290 TraceCheckUtils]: 16: Hoare triple {4173#(<= (+ ~st3~0 ~st1~0) 0)} assume 0 == ~st4~0; {4174#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,766 INFO L290 TraceCheckUtils]: 17: Hoare triple {4174#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {4174#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,766 INFO L290 TraceCheckUtils]: 18: Hoare triple {4174#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {4174#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,766 INFO L290 TraceCheckUtils]: 19: Hoare triple {4174#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume ~id5~0 >= 0; {4174#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,767 INFO L290 TraceCheckUtils]: 20: Hoare triple {4174#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~st5~0; {4175#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,767 INFO L290 TraceCheckUtils]: 21: Hoare triple {4175#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {4175#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,768 INFO L290 TraceCheckUtils]: 22: Hoare triple {4175#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {4175#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,768 INFO L290 TraceCheckUtils]: 23: Hoare triple {4175#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume ~id6~0 >= 0; {4175#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:31,769 INFO L290 TraceCheckUtils]: 24: Hoare triple {4175#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~st6~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,769 INFO L290 TraceCheckUtils]: 25: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,770 INFO L290 TraceCheckUtils]: 26: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,771 INFO L290 TraceCheckUtils]: 27: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,771 INFO L290 TraceCheckUtils]: 28: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,781 INFO L290 TraceCheckUtils]: 29: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,782 INFO L290 TraceCheckUtils]: 30: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,782 INFO L290 TraceCheckUtils]: 31: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,783 INFO L290 TraceCheckUtils]: 32: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,783 INFO L290 TraceCheckUtils]: 33: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,784 INFO L290 TraceCheckUtils]: 34: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,784 INFO L290 TraceCheckUtils]: 35: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,785 INFO L290 TraceCheckUtils]: 36: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,785 INFO L290 TraceCheckUtils]: 37: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,785 INFO L290 TraceCheckUtils]: 38: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,786 INFO L290 TraceCheckUtils]: 39: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,786 INFO L290 TraceCheckUtils]: 40: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,787 INFO L290 TraceCheckUtils]: 41: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,787 INFO L290 TraceCheckUtils]: 42: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~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; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,788 INFO L290 TraceCheckUtils]: 43: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~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; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,788 INFO L290 TraceCheckUtils]: 44: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,789 INFO L290 TraceCheckUtils]: 45: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,789 INFO L290 TraceCheckUtils]: 46: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,790 INFO L290 TraceCheckUtils]: 47: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,790 INFO L290 TraceCheckUtils]: 48: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,790 INFO L290 TraceCheckUtils]: 49: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,791 INFO L290 TraceCheckUtils]: 50: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,791 INFO L290 TraceCheckUtils]: 51: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,792 INFO L290 TraceCheckUtils]: 52: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,792 INFO L290 TraceCheckUtils]: 53: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,793 INFO L290 TraceCheckUtils]: 54: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,793 INFO L290 TraceCheckUtils]: 55: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,794 INFO L290 TraceCheckUtils]: 56: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,794 INFO L290 TraceCheckUtils]: 57: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,794 INFO L290 TraceCheckUtils]: 58: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,795 INFO L290 TraceCheckUtils]: 59: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,795 INFO L290 TraceCheckUtils]: 60: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,796 INFO L290 TraceCheckUtils]: 61: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~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);~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; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,796 INFO L290 TraceCheckUtils]: 62: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,797 INFO L290 TraceCheckUtils]: 63: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 >= 6); {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,797 INFO L290 TraceCheckUtils]: 64: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,797 INFO L290 TraceCheckUtils]: 65: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,798 INFO L290 TraceCheckUtils]: 66: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~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; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,798 INFO L290 TraceCheckUtils]: 67: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~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; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,799 INFO L290 TraceCheckUtils]: 68: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~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; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,799 INFO L290 TraceCheckUtils]: 69: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,800 INFO L290 TraceCheckUtils]: 70: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,800 INFO L290 TraceCheckUtils]: 71: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,800 INFO L290 TraceCheckUtils]: 72: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume main_~node2__m2~1#1 != ~nomsg~0; {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,801 INFO L290 TraceCheckUtils]: 73: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 > ~id2~0); {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:31,801 INFO L290 TraceCheckUtils]: 74: Hoare triple {4176#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume main_~node2__m2~1#1 == ~id2~0;~st2~0 := 1; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,802 INFO L290 TraceCheckUtils]: 75: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,802 INFO L290 TraceCheckUtils]: 76: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,803 INFO L290 TraceCheckUtils]: 77: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node3__m3~1#1 != ~nomsg~0); {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,803 INFO L290 TraceCheckUtils]: 78: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,804 INFO L290 TraceCheckUtils]: 79: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,804 INFO L290 TraceCheckUtils]: 80: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,804 INFO L290 TraceCheckUtils]: 81: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,805 INFO L290 TraceCheckUtils]: 82: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,805 INFO L290 TraceCheckUtils]: 83: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,806 INFO L290 TraceCheckUtils]: 84: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,806 INFO L290 TraceCheckUtils]: 85: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,807 INFO L290 TraceCheckUtils]: 86: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,807 INFO L290 TraceCheckUtils]: 87: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,808 INFO L290 TraceCheckUtils]: 88: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:31,808 INFO L290 TraceCheckUtils]: 89: Hoare triple {4177#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {4171#false} is VALID [2022-02-20 18:54:31,808 INFO L290 TraceCheckUtils]: 90: Hoare triple {4171#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {4171#false} is VALID [2022-02-20 18:54:31,808 INFO L290 TraceCheckUtils]: 91: Hoare triple {4171#false} assume 0 == main_~assert__arg~1#1 % 256; {4171#false} is VALID [2022-02-20 18:54:31,809 INFO L290 TraceCheckUtils]: 92: Hoare triple {4171#false} assume !false; {4171#false} is VALID [2022-02-20 18:54:31,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:31,809 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:31,809 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913213536] [2022-02-20 18:54:31,810 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913213536] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:31,810 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:31,810 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:31,810 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44964942] [2022-02-20 18:54:31,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:31,811 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:31,811 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:31,812 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:31,880 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:31,880 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:31,881 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:31,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:31,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:31,881 INFO L87 Difference]: Start difference. First operand 270 states and 390 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:34,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:34,542 INFO L93 Difference]: Finished difference Result 1236 states and 1911 transitions. [2022-02-20 18:54:34,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:34,543 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:34,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1148 transitions. [2022-02-20 18:54:34,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1148 transitions. [2022-02-20 18:54:34,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1148 transitions. [2022-02-20 18:54:35,344 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1148 edges. 1148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:35,390 INFO L225 Difference]: With dead ends: 1236 [2022-02-20 18:54:35,390 INFO L226 Difference]: Without dead ends: 1096 [2022-02-20 18:54:35,395 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:54:35,397 INFO L933 BasicCegarLoop]: 674 mSDtfsCounter, 1352 mSDsluCounter, 1719 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1352 SdHoareTripleChecker+Valid, 2393 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:35,397 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1352 Valid, 2393 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:54:35,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1096 states. [2022-02-20 18:54:35,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1096 to 429. [2022-02-20 18:54:35,762 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:35,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1096 states. Second operand has 429 states, 428 states have (on average 1.5) internal successors, (642), 428 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:35,763 INFO L74 IsIncluded]: Start isIncluded. First operand 1096 states. Second operand has 429 states, 428 states have (on average 1.5) internal successors, (642), 428 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:35,764 INFO L87 Difference]: Start difference. First operand 1096 states. Second operand has 429 states, 428 states have (on average 1.5) internal successors, (642), 428 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:35,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:35,802 INFO L93 Difference]: Finished difference Result 1096 states and 1689 transitions. [2022-02-20 18:54:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1689 transitions. [2022-02-20 18:54:35,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:35,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:35,804 INFO L74 IsIncluded]: Start isIncluded. First operand has 429 states, 428 states have (on average 1.5) internal successors, (642), 428 states have internal predecessors, (642), 0 states have call successors, (0), 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 1096 states. [2022-02-20 18:54:35,805 INFO L87 Difference]: Start difference. First operand has 429 states, 428 states have (on average 1.5) internal successors, (642), 428 states have internal predecessors, (642), 0 states have call successors, (0), 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 1096 states. [2022-02-20 18:54:35,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:35,849 INFO L93 Difference]: Finished difference Result 1096 states and 1689 transitions. [2022-02-20 18:54:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1689 transitions. [2022-02-20 18:54:35,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:35,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:35,850 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:35,850 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 429 states, 428 states have (on average 1.5) internal successors, (642), 428 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 642 transitions. [2022-02-20 18:54:35,861 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 642 transitions. Word has length 93 [2022-02-20 18:54:35,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:35,862 INFO L470 AbstractCegarLoop]: Abstraction has 429 states and 642 transitions. [2022-02-20 18:54:35,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 642 transitions. [2022-02-20 18:54:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:54:35,864 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:35,864 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] [2022-02-20 18:54:35,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:54:35,864 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:35,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:35,865 INFO L85 PathProgramCache]: Analyzing trace with hash 529896762, now seen corresponding path program 1 times [2022-02-20 18:54:35,865 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:35,865 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285169373] [2022-02-20 18:54:35,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:35,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:36,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {8617#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {8617#true} is VALID [2022-02-20 18:54:36,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {8617#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {8617#true} is VALID [2022-02-20 18:54:36,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {8617#true} assume 0 == ~r1~0; {8617#true} is VALID [2022-02-20 18:54:36,050 INFO L290 TraceCheckUtils]: 3: Hoare triple {8617#true} assume ~id1~0 >= 0; {8617#true} is VALID [2022-02-20 18:54:36,051 INFO L290 TraceCheckUtils]: 4: Hoare triple {8617#true} assume 0 == ~st1~0; {8619#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:36,051 INFO L290 TraceCheckUtils]: 5: Hoare triple {8619#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {8619#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:36,051 INFO L290 TraceCheckUtils]: 6: Hoare triple {8619#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {8619#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:36,052 INFO L290 TraceCheckUtils]: 7: Hoare triple {8619#(<= ~st1~0 0)} assume ~id2~0 >= 0; {8619#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:36,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {8619#(<= ~st1~0 0)} assume 0 == ~st2~0; {8620#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,053 INFO L290 TraceCheckUtils]: 9: Hoare triple {8620#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {8620#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,053 INFO L290 TraceCheckUtils]: 10: Hoare triple {8620#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {8620#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {8620#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {8620#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {8620#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {8620#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,054 INFO L290 TraceCheckUtils]: 13: Hoare triple {8620#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {8620#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,054 INFO L290 TraceCheckUtils]: 14: Hoare triple {8620#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {8620#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,055 INFO L290 TraceCheckUtils]: 15: Hoare triple {8620#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {8620#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,055 INFO L290 TraceCheckUtils]: 16: Hoare triple {8620#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {8621#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {8621#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {8621#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,056 INFO L290 TraceCheckUtils]: 18: Hoare triple {8621#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {8621#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,059 INFO L290 TraceCheckUtils]: 19: Hoare triple {8621#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {8621#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,059 INFO L290 TraceCheckUtils]: 20: Hoare triple {8621#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {8622#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {8622#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {8622#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,060 INFO L290 TraceCheckUtils]: 22: Hoare triple {8622#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {8622#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,060 INFO L290 TraceCheckUtils]: 23: Hoare triple {8622#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {8622#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:36,061 INFO L290 TraceCheckUtils]: 24: Hoare triple {8622#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,061 INFO L290 TraceCheckUtils]: 25: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,064 INFO L290 TraceCheckUtils]: 26: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,064 INFO L290 TraceCheckUtils]: 27: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,065 INFO L290 TraceCheckUtils]: 28: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,065 INFO L290 TraceCheckUtils]: 29: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,065 INFO L290 TraceCheckUtils]: 30: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,066 INFO L290 TraceCheckUtils]: 31: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,066 INFO L290 TraceCheckUtils]: 32: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,066 INFO L290 TraceCheckUtils]: 33: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,067 INFO L290 TraceCheckUtils]: 34: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,067 INFO L290 TraceCheckUtils]: 35: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,068 INFO L290 TraceCheckUtils]: 36: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,068 INFO L290 TraceCheckUtils]: 37: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,068 INFO L290 TraceCheckUtils]: 38: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,069 INFO L290 TraceCheckUtils]: 39: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,069 INFO L290 TraceCheckUtils]: 40: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,069 INFO L290 TraceCheckUtils]: 41: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,070 INFO L290 TraceCheckUtils]: 42: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~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; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,070 INFO L290 TraceCheckUtils]: 43: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~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; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,071 INFO L290 TraceCheckUtils]: 44: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,071 INFO L290 TraceCheckUtils]: 45: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,072 INFO L290 TraceCheckUtils]: 46: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,072 INFO L290 TraceCheckUtils]: 47: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,073 INFO L290 TraceCheckUtils]: 48: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,073 INFO L290 TraceCheckUtils]: 49: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,073 INFO L290 TraceCheckUtils]: 50: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,074 INFO L290 TraceCheckUtils]: 51: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,074 INFO L290 TraceCheckUtils]: 52: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,075 INFO L290 TraceCheckUtils]: 53: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,075 INFO L290 TraceCheckUtils]: 54: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,075 INFO L290 TraceCheckUtils]: 55: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,076 INFO L290 TraceCheckUtils]: 56: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,076 INFO L290 TraceCheckUtils]: 57: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,077 INFO L290 TraceCheckUtils]: 58: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,077 INFO L290 TraceCheckUtils]: 59: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,077 INFO L290 TraceCheckUtils]: 60: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,078 INFO L290 TraceCheckUtils]: 61: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~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);~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; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,081 INFO L290 TraceCheckUtils]: 62: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,083 INFO L290 TraceCheckUtils]: 63: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 >= 6); {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,089 INFO L290 TraceCheckUtils]: 64: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,090 INFO L290 TraceCheckUtils]: 65: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,091 INFO L290 TraceCheckUtils]: 66: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~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; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,092 INFO L290 TraceCheckUtils]: 67: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~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; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,092 INFO L290 TraceCheckUtils]: 68: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~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; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,093 INFO L290 TraceCheckUtils]: 69: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,093 INFO L290 TraceCheckUtils]: 70: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,095 INFO L290 TraceCheckUtils]: 71: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~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; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,096 INFO L290 TraceCheckUtils]: 72: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,097 INFO L290 TraceCheckUtils]: 73: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,097 INFO L290 TraceCheckUtils]: 74: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~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; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,098 INFO L290 TraceCheckUtils]: 75: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node3__m3~1#1 != ~nomsg~0; {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,098 INFO L290 TraceCheckUtils]: 76: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 > ~id3~0); {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:36,098 INFO L290 TraceCheckUtils]: 77: Hoare triple {8623#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1; {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,099 INFO L290 TraceCheckUtils]: 78: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,099 INFO L290 TraceCheckUtils]: 79: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~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; {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,100 INFO L290 TraceCheckUtils]: 80: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,100 INFO L290 TraceCheckUtils]: 81: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,101 INFO L290 TraceCheckUtils]: 82: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~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; {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,101 INFO L290 TraceCheckUtils]: 83: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,101 INFO L290 TraceCheckUtils]: 84: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,102 INFO L290 TraceCheckUtils]: 85: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~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; {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,102 INFO L290 TraceCheckUtils]: 86: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,103 INFO L290 TraceCheckUtils]: 87: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,103 INFO L290 TraceCheckUtils]: 88: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:36,104 INFO L290 TraceCheckUtils]: 89: Hoare triple {8624#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~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; {8618#false} is VALID [2022-02-20 18:54:36,104 INFO L290 TraceCheckUtils]: 90: Hoare triple {8618#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {8618#false} is VALID [2022-02-20 18:54:36,104 INFO L290 TraceCheckUtils]: 91: Hoare triple {8618#false} assume 0 == main_~assert__arg~1#1 % 256; {8618#false} is VALID [2022-02-20 18:54:36,104 INFO L290 TraceCheckUtils]: 92: Hoare triple {8618#false} assume !false; {8618#false} is VALID [2022-02-20 18:54:36,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:36,106 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:36,107 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285169373] [2022-02-20 18:54:36,107 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285169373] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:36,107 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:36,107 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:36,107 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553457729] [2022-02-20 18:54:36,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:36,109 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:36,109 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:36,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:36,173 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:36,173 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:36,173 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:36,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:36,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:36,174 INFO L87 Difference]: Start difference. First operand 429 states and 642 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:39,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:39,003 INFO L93 Difference]: Finished difference Result 1390 states and 2155 transitions. [2022-02-20 18:54:39,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:39,003 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:39,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1148 transitions. [2022-02-20 18:54:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:39,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1148 transitions. [2022-02-20 18:54:39,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1148 transitions. [2022-02-20 18:54:39,685 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1148 edges. 1148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:39,744 INFO L225 Difference]: With dead ends: 1390 [2022-02-20 18:54:39,744 INFO L226 Difference]: Without dead ends: 1250 [2022-02-20 18:54:39,745 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:54:39,746 INFO L933 BasicCegarLoop]: 565 mSDtfsCounter, 1558 mSDsluCounter, 1428 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1558 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:39,746 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1558 Valid, 1993 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:54:39,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1250 states. [2022-02-20 18:54:40,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1250 to 652. [2022-02-20 18:54:40,346 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:40,348 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1250 states. Second operand has 652 states, 651 states have (on average 1.5284178187403994) internal successors, (995), 651 states have internal predecessors, (995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:40,349 INFO L74 IsIncluded]: Start isIncluded. First operand 1250 states. Second operand has 652 states, 651 states have (on average 1.5284178187403994) internal successors, (995), 651 states have internal predecessors, (995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:40,350 INFO L87 Difference]: Start difference. First operand 1250 states. Second operand has 652 states, 651 states have (on average 1.5284178187403994) internal successors, (995), 651 states have internal predecessors, (995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:40,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:40,397 INFO L93 Difference]: Finished difference Result 1250 states and 1933 transitions. [2022-02-20 18:54:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1933 transitions. [2022-02-20 18:54:40,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:40,399 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:40,400 INFO L74 IsIncluded]: Start isIncluded. First operand has 652 states, 651 states have (on average 1.5284178187403994) internal successors, (995), 651 states have internal predecessors, (995), 0 states have call successors, (0), 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 1250 states. [2022-02-20 18:54:40,402 INFO L87 Difference]: Start difference. First operand has 652 states, 651 states have (on average 1.5284178187403994) internal successors, (995), 651 states have internal predecessors, (995), 0 states have call successors, (0), 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 1250 states. [2022-02-20 18:54:40,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:40,452 INFO L93 Difference]: Finished difference Result 1250 states and 1933 transitions. [2022-02-20 18:54:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1933 transitions. [2022-02-20 18:54:40,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:40,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:40,454 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:40,454 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 652 states, 651 states have (on average 1.5284178187403994) internal successors, (995), 651 states have internal predecessors, (995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 652 states and 995 transitions. [2022-02-20 18:54:40,476 INFO L78 Accepts]: Start accepts. Automaton has 652 states and 995 transitions. Word has length 93 [2022-02-20 18:54:40,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:40,476 INFO L470 AbstractCegarLoop]: Abstraction has 652 states and 995 transitions. [2022-02-20 18:54:40,476 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 995 transitions. [2022-02-20 18:54:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:54:40,481 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:40,481 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] [2022-02-20 18:54:40,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:54:40,481 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:40,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:40,482 INFO L85 PathProgramCache]: Analyzing trace with hash -1234930226, now seen corresponding path program 1 times [2022-02-20 18:54:40,482 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:40,482 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119978626] [2022-02-20 18:54:40,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:40,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:40,618 INFO L290 TraceCheckUtils]: 0: Hoare triple {13892#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {13892#true} is VALID [2022-02-20 18:54:40,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {13892#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {13892#true} is VALID [2022-02-20 18:54:40,618 INFO L290 TraceCheckUtils]: 2: Hoare triple {13892#true} assume 0 == ~r1~0; {13892#true} is VALID [2022-02-20 18:54:40,619 INFO L290 TraceCheckUtils]: 3: Hoare triple {13892#true} assume ~id1~0 >= 0; {13892#true} is VALID [2022-02-20 18:54:40,619 INFO L290 TraceCheckUtils]: 4: Hoare triple {13892#true} assume 0 == ~st1~0; {13894#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:40,619 INFO L290 TraceCheckUtils]: 5: Hoare triple {13894#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {13894#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:40,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {13894#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {13894#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:40,620 INFO L290 TraceCheckUtils]: 7: Hoare triple {13894#(<= ~st1~0 0)} assume ~id2~0 >= 0; {13894#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:40,620 INFO L290 TraceCheckUtils]: 8: Hoare triple {13894#(<= ~st1~0 0)} assume 0 == ~st2~0; {13895#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,621 INFO L290 TraceCheckUtils]: 9: Hoare triple {13895#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {13895#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,621 INFO L290 TraceCheckUtils]: 10: Hoare triple {13895#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {13895#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,621 INFO L290 TraceCheckUtils]: 11: Hoare triple {13895#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {13895#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,621 INFO L290 TraceCheckUtils]: 12: Hoare triple {13895#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {13896#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,622 INFO L290 TraceCheckUtils]: 13: Hoare triple {13896#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {13896#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {13896#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {13896#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,622 INFO L290 TraceCheckUtils]: 15: Hoare triple {13896#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {13896#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {13896#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,623 INFO L290 TraceCheckUtils]: 17: Hoare triple {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,623 INFO L290 TraceCheckUtils]: 18: Hoare triple {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,623 INFO L290 TraceCheckUtils]: 19: Hoare triple {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,624 INFO L290 TraceCheckUtils]: 20: Hoare triple {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,625 INFO L290 TraceCheckUtils]: 23: Hoare triple {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:40,625 INFO L290 TraceCheckUtils]: 24: Hoare triple {13897#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,625 INFO L290 TraceCheckUtils]: 25: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,626 INFO L290 TraceCheckUtils]: 26: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,627 INFO L290 TraceCheckUtils]: 27: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,627 INFO L290 TraceCheckUtils]: 28: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,627 INFO L290 TraceCheckUtils]: 29: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,628 INFO L290 TraceCheckUtils]: 30: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,628 INFO L290 TraceCheckUtils]: 31: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,628 INFO L290 TraceCheckUtils]: 32: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,629 INFO L290 TraceCheckUtils]: 33: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,629 INFO L290 TraceCheckUtils]: 34: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,629 INFO L290 TraceCheckUtils]: 35: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,630 INFO L290 TraceCheckUtils]: 36: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,630 INFO L290 TraceCheckUtils]: 37: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,630 INFO L290 TraceCheckUtils]: 38: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,631 INFO L290 TraceCheckUtils]: 39: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,631 INFO L290 TraceCheckUtils]: 40: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,631 INFO L290 TraceCheckUtils]: 41: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,632 INFO L290 TraceCheckUtils]: 42: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,632 INFO L290 TraceCheckUtils]: 43: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,632 INFO L290 TraceCheckUtils]: 44: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,633 INFO L290 TraceCheckUtils]: 45: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,633 INFO L290 TraceCheckUtils]: 46: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,633 INFO L290 TraceCheckUtils]: 47: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,634 INFO L290 TraceCheckUtils]: 48: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,634 INFO L290 TraceCheckUtils]: 49: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,634 INFO L290 TraceCheckUtils]: 50: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,635 INFO L290 TraceCheckUtils]: 51: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,635 INFO L290 TraceCheckUtils]: 52: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,635 INFO L290 TraceCheckUtils]: 53: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,636 INFO L290 TraceCheckUtils]: 54: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,636 INFO L290 TraceCheckUtils]: 55: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,636 INFO L290 TraceCheckUtils]: 56: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,637 INFO L290 TraceCheckUtils]: 57: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,637 INFO L290 TraceCheckUtils]: 58: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,637 INFO L290 TraceCheckUtils]: 59: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,638 INFO L290 TraceCheckUtils]: 60: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,638 INFO L290 TraceCheckUtils]: 61: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~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);~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,638 INFO L290 TraceCheckUtils]: 62: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,639 INFO L290 TraceCheckUtils]: 63: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 >= 6); {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,639 INFO L290 TraceCheckUtils]: 64: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,640 INFO L290 TraceCheckUtils]: 65: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,640 INFO L290 TraceCheckUtils]: 66: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,640 INFO L290 TraceCheckUtils]: 67: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,641 INFO L290 TraceCheckUtils]: 68: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,641 INFO L290 TraceCheckUtils]: 69: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,641 INFO L290 TraceCheckUtils]: 70: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,642 INFO L290 TraceCheckUtils]: 71: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,642 INFO L290 TraceCheckUtils]: 72: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,642 INFO L290 TraceCheckUtils]: 73: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,643 INFO L290 TraceCheckUtils]: 74: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,643 INFO L290 TraceCheckUtils]: 75: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,643 INFO L290 TraceCheckUtils]: 76: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,644 INFO L290 TraceCheckUtils]: 77: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,644 INFO L290 TraceCheckUtils]: 78: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,644 INFO L290 TraceCheckUtils]: 79: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,645 INFO L290 TraceCheckUtils]: 80: Hoare triple {13898#(<= (+ ~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; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,645 INFO L290 TraceCheckUtils]: 81: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node5__m5~1#1 != ~nomsg~0; {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,645 INFO L290 TraceCheckUtils]: 82: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 > ~id5~0); {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:40,646 INFO L290 TraceCheckUtils]: 83: Hoare triple {13898#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node5__m5~1#1 == ~id5~0;~st5~0 := 1; {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:40,646 INFO L290 TraceCheckUtils]: 84: Hoare triple {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:40,646 INFO L290 TraceCheckUtils]: 85: Hoare triple {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:40,647 INFO L290 TraceCheckUtils]: 86: Hoare triple {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:40,647 INFO L290 TraceCheckUtils]: 87: Hoare triple {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:40,648 INFO L290 TraceCheckUtils]: 88: Hoare triple {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:40,648 INFO L290 TraceCheckUtils]: 89: Hoare triple {13899#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {13893#false} is VALID [2022-02-20 18:54:40,648 INFO L290 TraceCheckUtils]: 90: Hoare triple {13893#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {13893#false} is VALID [2022-02-20 18:54:40,648 INFO L290 TraceCheckUtils]: 91: Hoare triple {13893#false} assume 0 == main_~assert__arg~1#1 % 256; {13893#false} is VALID [2022-02-20 18:54:40,648 INFO L290 TraceCheckUtils]: 92: Hoare triple {13893#false} assume !false; {13893#false} is VALID [2022-02-20 18:54:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:40,649 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:40,649 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119978626] [2022-02-20 18:54:40,649 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119978626] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:40,649 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:40,649 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:40,649 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984301659] [2022-02-20 18:54:40,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:40,650 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:40,650 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:40,650 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:40,721 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:40,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:40,721 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:40,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:40,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:40,722 INFO L87 Difference]: Start difference. First operand 652 states and 995 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:43,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:43,668 INFO L93 Difference]: Finished difference Result 1539 states and 2391 transitions. [2022-02-20 18:54:43,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:43,669 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:43,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:43,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1148 transitions. [2022-02-20 18:54:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1148 transitions. [2022-02-20 18:54:43,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1148 transitions. [2022-02-20 18:54:44,442 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1148 edges. 1148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:44,509 INFO L225 Difference]: With dead ends: 1539 [2022-02-20 18:54:44,509 INFO L226 Difference]: Without dead ends: 1399 [2022-02-20 18:54:44,510 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:54:44,519 INFO L933 BasicCegarLoop]: 448 mSDtfsCounter, 1758 mSDsluCounter, 1486 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1758 SdHoareTripleChecker+Valid, 1934 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:44,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1758 Valid, 1934 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:54:44,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1399 states. [2022-02-20 18:54:45,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1399 to 796. [2022-02-20 18:54:45,727 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:45,729 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1399 states. Second operand has 796 states, 795 states have (on average 1.538364779874214) internal successors, (1223), 795 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:45,730 INFO L74 IsIncluded]: Start isIncluded. First operand 1399 states. Second operand has 796 states, 795 states have (on average 1.538364779874214) internal successors, (1223), 795 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:45,731 INFO L87 Difference]: Start difference. First operand 1399 states. Second operand has 796 states, 795 states have (on average 1.538364779874214) internal successors, (1223), 795 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:45,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:45,785 INFO L93 Difference]: Finished difference Result 1399 states and 2169 transitions. [2022-02-20 18:54:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2169 transitions. [2022-02-20 18:54:45,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:45,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:45,788 INFO L74 IsIncluded]: Start isIncluded. First operand has 796 states, 795 states have (on average 1.538364779874214) internal successors, (1223), 795 states have internal predecessors, (1223), 0 states have call successors, (0), 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 1399 states. [2022-02-20 18:54:45,789 INFO L87 Difference]: Start difference. First operand has 796 states, 795 states have (on average 1.538364779874214) internal successors, (1223), 795 states have internal predecessors, (1223), 0 states have call successors, (0), 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 1399 states. [2022-02-20 18:54:45,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:45,844 INFO L93 Difference]: Finished difference Result 1399 states and 2169 transitions. [2022-02-20 18:54:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2169 transitions. [2022-02-20 18:54:45,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:45,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:45,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:45,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 796 states, 795 states have (on average 1.538364779874214) internal successors, (1223), 795 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 1223 transitions. [2022-02-20 18:54:45,873 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 1223 transitions. Word has length 93 [2022-02-20 18:54:45,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:45,873 INFO L470 AbstractCegarLoop]: Abstraction has 796 states and 1223 transitions. [2022-02-20 18:54:45,873 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:45,873 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1223 transitions. [2022-02-20 18:54:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:54:45,874 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:45,874 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:54:45,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:54:45,874 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:45,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:45,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1576423674, now seen corresponding path program 1 times [2022-02-20 18:54:45,876 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:45,876 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450833791] [2022-02-20 18:54:45,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:45,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:46,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {19871#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {19871#true} is VALID [2022-02-20 18:54:46,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {19871#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {19871#true} is VALID [2022-02-20 18:54:46,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {19871#true} assume 0 == ~r1~0; {19871#true} is VALID [2022-02-20 18:54:46,007 INFO L290 TraceCheckUtils]: 3: Hoare triple {19871#true} assume ~id1~0 >= 0; {19871#true} is VALID [2022-02-20 18:54:46,009 INFO L290 TraceCheckUtils]: 4: Hoare triple {19871#true} assume 0 == ~st1~0; {19873#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:46,010 INFO L290 TraceCheckUtils]: 5: Hoare triple {19873#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {19873#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:46,010 INFO L290 TraceCheckUtils]: 6: Hoare triple {19873#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {19873#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:46,011 INFO L290 TraceCheckUtils]: 7: Hoare triple {19873#(<= ~st1~0 0)} assume ~id2~0 >= 0; {19873#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:46,011 INFO L290 TraceCheckUtils]: 8: Hoare triple {19873#(<= ~st1~0 0)} assume 0 == ~st2~0; {19874#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,011 INFO L290 TraceCheckUtils]: 9: Hoare triple {19874#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {19874#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,012 INFO L290 TraceCheckUtils]: 10: Hoare triple {19874#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {19874#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,012 INFO L290 TraceCheckUtils]: 11: Hoare triple {19874#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {19874#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,012 INFO L290 TraceCheckUtils]: 12: Hoare triple {19874#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {19875#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {19875#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {19875#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,013 INFO L290 TraceCheckUtils]: 14: Hoare triple {19875#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {19875#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,014 INFO L290 TraceCheckUtils]: 15: Hoare triple {19875#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {19875#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,014 INFO L290 TraceCheckUtils]: 16: Hoare triple {19875#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {19876#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,014 INFO L290 TraceCheckUtils]: 17: Hoare triple {19876#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {19876#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {19876#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {19876#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {19876#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {19876#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,015 INFO L290 TraceCheckUtils]: 20: Hoare triple {19876#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,016 INFO L290 TraceCheckUtils]: 22: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,017 INFO L290 TraceCheckUtils]: 23: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,017 INFO L290 TraceCheckUtils]: 25: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send6~0 == ~id6~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,018 INFO L290 TraceCheckUtils]: 26: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode6~0 % 256; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,018 INFO L290 TraceCheckUtils]: 27: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id2~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,018 INFO L290 TraceCheckUtils]: 28: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id3~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,019 INFO L290 TraceCheckUtils]: 29: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id4~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,019 INFO L290 TraceCheckUtils]: 30: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id5~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,019 INFO L290 TraceCheckUtils]: 31: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id6~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,020 INFO L290 TraceCheckUtils]: 32: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id3~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,020 INFO L290 TraceCheckUtils]: 33: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id4~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,021 INFO L290 TraceCheckUtils]: 34: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id5~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,021 INFO L290 TraceCheckUtils]: 35: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id6~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,021 INFO L290 TraceCheckUtils]: 36: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id4~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,022 INFO L290 TraceCheckUtils]: 37: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id5~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,022 INFO L290 TraceCheckUtils]: 38: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id6~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,022 INFO L290 TraceCheckUtils]: 39: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 != ~id5~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,023 INFO L290 TraceCheckUtils]: 40: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 != ~id6~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,023 INFO L290 TraceCheckUtils]: 41: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,024 INFO L290 TraceCheckUtils]: 42: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 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; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,024 INFO L290 TraceCheckUtils]: 43: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,024 INFO L290 TraceCheckUtils]: 44: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,025 INFO L290 TraceCheckUtils]: 45: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,025 INFO L290 TraceCheckUtils]: 46: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,025 INFO L290 TraceCheckUtils]: 47: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,026 INFO L290 TraceCheckUtils]: 48: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,026 INFO L290 TraceCheckUtils]: 49: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,026 INFO L290 TraceCheckUtils]: 50: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,027 INFO L290 TraceCheckUtils]: 51: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,027 INFO L290 TraceCheckUtils]: 52: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,027 INFO L290 TraceCheckUtils]: 53: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,028 INFO L290 TraceCheckUtils]: 54: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,028 INFO L290 TraceCheckUtils]: 55: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,028 INFO L290 TraceCheckUtils]: 56: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,029 INFO L290 TraceCheckUtils]: 57: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,029 INFO L290 TraceCheckUtils]: 58: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,029 INFO L290 TraceCheckUtils]: 59: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,030 INFO L290 TraceCheckUtils]: 60: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,030 INFO L290 TraceCheckUtils]: 61: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~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);~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; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,030 INFO L290 TraceCheckUtils]: 62: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,031 INFO L290 TraceCheckUtils]: 63: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~r1~0 >= 6); {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,031 INFO L290 TraceCheckUtils]: 64: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,031 INFO L290 TraceCheckUtils]: 65: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,032 INFO L290 TraceCheckUtils]: 66: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 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; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,032 INFO L290 TraceCheckUtils]: 67: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,032 INFO L290 TraceCheckUtils]: 68: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 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; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,033 INFO L290 TraceCheckUtils]: 69: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,033 INFO L290 TraceCheckUtils]: 70: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,033 INFO L290 TraceCheckUtils]: 71: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,034 INFO L290 TraceCheckUtils]: 72: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,034 INFO L290 TraceCheckUtils]: 73: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,034 INFO L290 TraceCheckUtils]: 74: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,035 INFO L290 TraceCheckUtils]: 75: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,035 INFO L290 TraceCheckUtils]: 76: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,035 INFO L290 TraceCheckUtils]: 77: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,036 INFO L290 TraceCheckUtils]: 78: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,036 INFO L290 TraceCheckUtils]: 79: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,036 INFO L290 TraceCheckUtils]: 80: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,037 INFO L290 TraceCheckUtils]: 81: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,037 INFO L290 TraceCheckUtils]: 82: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,037 INFO L290 TraceCheckUtils]: 83: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,038 INFO L290 TraceCheckUtils]: 84: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~node6__m6~1#1 != ~nomsg~0; {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,038 INFO L290 TraceCheckUtils]: 85: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node6__m6~1#1 > ~id6~0); {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:46,038 INFO L290 TraceCheckUtils]: 86: Hoare triple {19877#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~node6__m6~1#1 == ~id6~0;~st6~0 := 1; {19878#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} is VALID [2022-02-20 18:54:46,039 INFO L290 TraceCheckUtils]: 87: Hoare triple {19878#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {19878#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} is VALID [2022-02-20 18:54:46,039 INFO L290 TraceCheckUtils]: 88: Hoare triple {19878#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {19878#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} is VALID [2022-02-20 18:54:46,040 INFO L290 TraceCheckUtils]: 89: Hoare triple {19878#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {19872#false} is VALID [2022-02-20 18:54:46,040 INFO L290 TraceCheckUtils]: 90: Hoare triple {19872#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {19872#false} is VALID [2022-02-20 18:54:46,040 INFO L290 TraceCheckUtils]: 91: Hoare triple {19872#false} assume 0 == main_~assert__arg~1#1 % 256; {19872#false} is VALID [2022-02-20 18:54:46,040 INFO L290 TraceCheckUtils]: 92: Hoare triple {19872#false} assume !false; {19872#false} is VALID [2022-02-20 18:54:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:46,041 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:46,041 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450833791] [2022-02-20 18:54:46,041 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450833791] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:46,042 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:46,042 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:46,042 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327784756] [2022-02-20 18:54:46,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:46,043 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:46,043 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:46,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:46,107 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:46,108 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:46,108 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:46,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:46,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:46,109 INFO L87 Difference]: Start difference. First operand 796 states and 1223 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:49,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:49,431 INFO L93 Difference]: Finished difference Result 1678 states and 2611 transitions. [2022-02-20 18:54:49,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:49,431 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:49,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1148 transitions. [2022-02-20 18:54:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1148 transitions. [2022-02-20 18:54:49,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1148 transitions. [2022-02-20 18:54:50,187 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1148 edges. 1148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:50,278 INFO L225 Difference]: With dead ends: 1678 [2022-02-20 18:54:50,278 INFO L226 Difference]: Without dead ends: 1538 [2022-02-20 18:54:50,279 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:54:50,279 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1865 mSDsluCounter, 1469 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1865 SdHoareTripleChecker+Valid, 1808 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:50,280 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1865 Valid, 1808 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:54:50,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1538 states. [2022-02-20 18:54:51,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1538 to 935. [2022-02-20 18:54:51,737 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:51,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1538 states. Second operand has 935 states, 934 states have (on average 1.544967880085653) internal successors, (1443), 934 states have internal predecessors, (1443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,740 INFO L74 IsIncluded]: Start isIncluded. First operand 1538 states. Second operand has 935 states, 934 states have (on average 1.544967880085653) internal successors, (1443), 934 states have internal predecessors, (1443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,741 INFO L87 Difference]: Start difference. First operand 1538 states. Second operand has 935 states, 934 states have (on average 1.544967880085653) internal successors, (1443), 934 states have internal predecessors, (1443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:51,809 INFO L93 Difference]: Finished difference Result 1538 states and 2389 transitions. [2022-02-20 18:54:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2389 transitions. [2022-02-20 18:54:51,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:51,811 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:51,812 INFO L74 IsIncluded]: Start isIncluded. First operand has 935 states, 934 states have (on average 1.544967880085653) internal successors, (1443), 934 states have internal predecessors, (1443), 0 states have call successors, (0), 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 1538 states. [2022-02-20 18:54:51,813 INFO L87 Difference]: Start difference. First operand has 935 states, 934 states have (on average 1.544967880085653) internal successors, (1443), 934 states have internal predecessors, (1443), 0 states have call successors, (0), 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 1538 states. [2022-02-20 18:54:51,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:51,881 INFO L93 Difference]: Finished difference Result 1538 states and 2389 transitions. [2022-02-20 18:54:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2389 transitions. [2022-02-20 18:54:51,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:51,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:51,885 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:51,885 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 935 states, 934 states have (on average 1.544967880085653) internal successors, (1443), 934 states have internal predecessors, (1443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1443 transitions. [2022-02-20 18:54:51,925 INFO L78 Accepts]: Start accepts. Automaton has 935 states and 1443 transitions. Word has length 93 [2022-02-20 18:54:51,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:51,925 INFO L470 AbstractCegarLoop]: Abstraction has 935 states and 1443 transitions. [2022-02-20 18:54:51,925 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1443 transitions. [2022-02-20 18:54:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:54:51,926 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:51,926 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] [2022-02-20 18:54:51,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:54:51,927 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:51,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:51,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1813331907, now seen corresponding path program 1 times [2022-02-20 18:54:51,928 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:51,928 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810659564] [2022-02-20 18:54:51,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:51,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:52,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {26516#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {26516#true} is VALID [2022-02-20 18:54:52,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {26516#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {26516#true} is VALID [2022-02-20 18:54:52,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {26516#true} assume 0 == ~r1~0; {26516#true} is VALID [2022-02-20 18:54:52,138 INFO L290 TraceCheckUtils]: 3: Hoare triple {26516#true} assume ~id1~0 >= 0; {26516#true} is VALID [2022-02-20 18:54:52,139 INFO L290 TraceCheckUtils]: 4: Hoare triple {26516#true} assume 0 == ~st1~0; {26518#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {26518#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~send1~0 == ~id1~0; {26518#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,140 INFO L290 TraceCheckUtils]: 6: Hoare triple {26518#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~mode1~0 % 256; {26518#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {26518#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~id2~0 >= 0; {26518#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {26518#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 ~st1~0)) (or (<= ~st1~0 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~st2~0; {26519#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {26519#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~send2~0 == ~id2~0; {26519#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,142 INFO L290 TraceCheckUtils]: 10: Hoare triple {26519#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~mode2~0 % 256; {26519#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,143 INFO L290 TraceCheckUtils]: 11: Hoare triple {26519#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~id3~0 >= 0; {26519#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,143 INFO L290 TraceCheckUtils]: 12: Hoare triple {26519#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st2~0 ~st1~0))) (or (<= (+ ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~st3~0; {26520#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} is VALID [2022-02-20 18:54:52,144 INFO L290 TraceCheckUtils]: 13: Hoare triple {26520#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} assume ~send3~0 == ~id3~0; {26520#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} is VALID [2022-02-20 18:54:52,144 INFO L290 TraceCheckUtils]: 14: Hoare triple {26520#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} assume 0 == ~mode3~0 % 256; {26520#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} is VALID [2022-02-20 18:54:52,145 INFO L290 TraceCheckUtils]: 15: Hoare triple {26520#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} assume ~id4~0 >= 0; {26520#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} is VALID [2022-02-20 18:54:52,145 INFO L290 TraceCheckUtils]: 16: Hoare triple {26520#(and (or (<= (+ ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)) (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st3~0 ~st2~0 ~st1~0))))} assume 0 == ~st4~0; {26521#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,146 INFO L290 TraceCheckUtils]: 17: Hoare triple {26521#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~send4~0 == ~id4~0; {26521#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,147 INFO L290 TraceCheckUtils]: 18: Hoare triple {26521#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~mode4~0 % 256; {26521#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,147 INFO L290 TraceCheckUtils]: 19: Hoare triple {26521#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~id5~0 >= 0; {26521#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,148 INFO L290 TraceCheckUtils]: 20: Hoare triple {26521#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~st5~0; {26522#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,149 INFO L290 TraceCheckUtils]: 21: Hoare triple {26522#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~send5~0 == ~id5~0; {26522#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,149 INFO L290 TraceCheckUtils]: 22: Hoare triple {26522#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~mode5~0 % 256; {26522#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,150 INFO L290 TraceCheckUtils]: 23: Hoare triple {26522#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume ~id6~0 >= 0; {26522#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} is VALID [2022-02-20 18:54:52,150 INFO L290 TraceCheckUtils]: 24: Hoare triple {26522#(and (or (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0))) (or (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)))} assume 0 == ~st6~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,151 INFO L290 TraceCheckUtils]: 25: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~send6~0 == ~id6~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,151 INFO L290 TraceCheckUtils]: 26: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume 0 == ~mode6~0 % 256; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,152 INFO L290 TraceCheckUtils]: 27: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id2~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,152 INFO L290 TraceCheckUtils]: 28: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id3~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,152 INFO L290 TraceCheckUtils]: 29: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id4~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,153 INFO L290 TraceCheckUtils]: 30: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id5~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,153 INFO L290 TraceCheckUtils]: 31: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id1~0 != ~id6~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,154 INFO L290 TraceCheckUtils]: 32: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id2~0 != ~id3~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,154 INFO L290 TraceCheckUtils]: 33: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id2~0 != ~id4~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,155 INFO L290 TraceCheckUtils]: 34: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id2~0 != ~id5~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,155 INFO L290 TraceCheckUtils]: 35: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id2~0 != ~id6~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,155 INFO L290 TraceCheckUtils]: 36: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id3~0 != ~id4~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,156 INFO L290 TraceCheckUtils]: 37: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id3~0 != ~id5~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,156 INFO L290 TraceCheckUtils]: 38: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id3~0 != ~id6~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,157 INFO L290 TraceCheckUtils]: 39: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id4~0 != ~id5~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,157 INFO L290 TraceCheckUtils]: 40: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~id4~0 != ~id6~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,158 INFO L290 TraceCheckUtils]: 41: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,158 INFO L290 TraceCheckUtils]: 42: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,158 INFO L290 TraceCheckUtils]: 43: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,159 INFO L290 TraceCheckUtils]: 44: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,159 INFO L290 TraceCheckUtils]: 45: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,160 INFO L290 TraceCheckUtils]: 46: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,160 INFO L290 TraceCheckUtils]: 47: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,161 INFO L290 TraceCheckUtils]: 48: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,161 INFO L290 TraceCheckUtils]: 49: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,162 INFO L290 TraceCheckUtils]: 50: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,162 INFO L290 TraceCheckUtils]: 51: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,162 INFO L290 TraceCheckUtils]: 52: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,163 INFO L290 TraceCheckUtils]: 53: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,163 INFO L290 TraceCheckUtils]: 54: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,164 INFO L290 TraceCheckUtils]: 55: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,164 INFO L290 TraceCheckUtils]: 56: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,165 INFO L290 TraceCheckUtils]: 57: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,165 INFO L290 TraceCheckUtils]: 58: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,166 INFO L290 TraceCheckUtils]: 59: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,166 INFO L290 TraceCheckUtils]: 60: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,167 INFO L290 TraceCheckUtils]: 61: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~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);~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,168 INFO L290 TraceCheckUtils]: 62: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,168 INFO L290 TraceCheckUtils]: 63: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~r1~0 >= 6); {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,168 INFO L290 TraceCheckUtils]: 64: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,169 INFO L290 TraceCheckUtils]: 65: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,170 INFO L290 TraceCheckUtils]: 66: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,170 INFO L290 TraceCheckUtils]: 67: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,171 INFO L290 TraceCheckUtils]: 68: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,171 INFO L290 TraceCheckUtils]: 69: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node1__m1~1#1 != ~nomsg~0); {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,172 INFO L290 TraceCheckUtils]: 70: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,172 INFO L290 TraceCheckUtils]: 71: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,173 INFO L290 TraceCheckUtils]: 72: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node2__m2~1#1 != ~nomsg~0); {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,173 INFO L290 TraceCheckUtils]: 73: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,173 INFO L290 TraceCheckUtils]: 74: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,174 INFO L290 TraceCheckUtils]: 75: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node3__m3~1#1 != ~nomsg~0); {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,174 INFO L290 TraceCheckUtils]: 76: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,175 INFO L290 TraceCheckUtils]: 77: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,175 INFO L290 TraceCheckUtils]: 78: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,176 INFO L290 TraceCheckUtils]: 79: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,176 INFO L290 TraceCheckUtils]: 80: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,176 INFO L290 TraceCheckUtils]: 81: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,177 INFO L290 TraceCheckUtils]: 82: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,177 INFO L290 TraceCheckUtils]: 83: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,178 INFO L290 TraceCheckUtils]: 84: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,178 INFO L290 TraceCheckUtils]: 85: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,179 INFO L290 TraceCheckUtils]: 86: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,179 INFO L290 TraceCheckUtils]: 87: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~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; {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,180 INFO L290 TraceCheckUtils]: 88: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~r1~0 >= 6); {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:54:52,180 INFO L290 TraceCheckUtils]: 89: Hoare triple {26523#(and (< 0 (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0 1)) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0);main_~check__tmp~1#1 := 0; {26517#false} is VALID [2022-02-20 18:54:52,180 INFO L290 TraceCheckUtils]: 90: Hoare triple {26517#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {26517#false} is VALID [2022-02-20 18:54:52,181 INFO L290 TraceCheckUtils]: 91: Hoare triple {26517#false} assume 0 == main_~assert__arg~1#1 % 256; {26517#false} is VALID [2022-02-20 18:54:52,181 INFO L290 TraceCheckUtils]: 92: Hoare triple {26517#false} assume !false; {26517#false} is VALID [2022-02-20 18:54:52,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:52,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:52,182 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810659564] [2022-02-20 18:54:52,182 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810659564] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:52,182 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:52,182 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:52,182 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582379221] [2022-02-20 18:54:52,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:52,183 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:52,183 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:52,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:52,254 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:52,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:52,254 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:52,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:52,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:52,255 INFO L87 Difference]: Start difference. First operand 935 states and 1443 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:54,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:54,792 INFO L93 Difference]: Finished difference Result 1698 states and 2650 transitions. [2022-02-20 18:54:54,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:54,792 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:54,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 503 transitions. [2022-02-20 18:54:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 503 transitions. [2022-02-20 18:54:54,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 503 transitions. [2022-02-20 18:54:55,066 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 503 edges. 503 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:55,100 INFO L225 Difference]: With dead ends: 1698 [2022-02-20 18:54:55,100 INFO L226 Difference]: Without dead ends: 937 [2022-02-20 18:54:55,102 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2022-02-20 18:54:55,102 INFO L933 BasicCegarLoop]: 230 mSDtfsCounter, 1181 mSDsluCounter, 723 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1181 SdHoareTripleChecker+Valid, 953 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:55,103 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1181 Valid, 953 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:54:55,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states. [2022-02-20 18:54:56,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 935. [2022-02-20 18:54:56,210 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:56,211 INFO L82 GeneralOperation]: Start isEquivalent. First operand 937 states. Second operand has 935 states, 934 states have (on average 1.5385438972162742) internal successors, (1437), 934 states have internal predecessors, (1437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,212 INFO L74 IsIncluded]: Start isIncluded. First operand 937 states. Second operand has 935 states, 934 states have (on average 1.5385438972162742) internal successors, (1437), 934 states have internal predecessors, (1437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,213 INFO L87 Difference]: Start difference. First operand 937 states. Second operand has 935 states, 934 states have (on average 1.5385438972162742) internal successors, (1437), 934 states have internal predecessors, (1437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:56,238 INFO L93 Difference]: Finished difference Result 937 states and 1438 transitions. [2022-02-20 18:54:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1438 transitions. [2022-02-20 18:54:56,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:56,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:56,241 INFO L74 IsIncluded]: Start isIncluded. First operand has 935 states, 934 states have (on average 1.5385438972162742) internal successors, (1437), 934 states have internal predecessors, (1437), 0 states have call successors, (0), 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 937 states. [2022-02-20 18:54:56,242 INFO L87 Difference]: Start difference. First operand has 935 states, 934 states have (on average 1.5385438972162742) internal successors, (1437), 934 states have internal predecessors, (1437), 0 states have call successors, (0), 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 937 states. [2022-02-20 18:54:56,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:56,269 INFO L93 Difference]: Finished difference Result 937 states and 1438 transitions. [2022-02-20 18:54:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1438 transitions. [2022-02-20 18:54:56,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:56,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:56,271 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:56,271 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 935 states, 934 states have (on average 1.5385438972162742) internal successors, (1437), 934 states have internal predecessors, (1437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1437 transitions. [2022-02-20 18:54:56,305 INFO L78 Accepts]: Start accepts. Automaton has 935 states and 1437 transitions. Word has length 93 [2022-02-20 18:54:56,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:56,305 INFO L470 AbstractCegarLoop]: Abstraction has 935 states and 1437 transitions. [2022-02-20 18:54:56,306 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1437 transitions. [2022-02-20 18:54:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:54:56,306 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:56,307 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] [2022-02-20 18:54:56,307 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:54:56,307 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:56,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:56,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1570207556, now seen corresponding path program 1 times [2022-02-20 18:54:56,308 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:56,308 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186746100] [2022-02-20 18:54:56,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:56,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:56,353 INFO L290 TraceCheckUtils]: 0: Hoare triple {31992#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {31992#true} is VALID [2022-02-20 18:54:56,353 INFO L290 TraceCheckUtils]: 1: Hoare triple {31992#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {31992#true} is VALID [2022-02-20 18:54:56,353 INFO L290 TraceCheckUtils]: 2: Hoare triple {31992#true} assume 0 == ~r1~0; {31992#true} is VALID [2022-02-20 18:54:56,353 INFO L290 TraceCheckUtils]: 3: Hoare triple {31992#true} assume ~id1~0 >= 0; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 4: Hoare triple {31992#true} assume 0 == ~st1~0; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 5: Hoare triple {31992#true} assume ~send1~0 == ~id1~0; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 6: Hoare triple {31992#true} assume 0 == ~mode1~0 % 256; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 7: Hoare triple {31992#true} assume ~id2~0 >= 0; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 8: Hoare triple {31992#true} assume 0 == ~st2~0; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 9: Hoare triple {31992#true} assume ~send2~0 == ~id2~0; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 10: Hoare triple {31992#true} assume 0 == ~mode2~0 % 256; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 11: Hoare triple {31992#true} assume ~id3~0 >= 0; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 12: Hoare triple {31992#true} assume 0 == ~st3~0; {31992#true} is VALID [2022-02-20 18:54:56,354 INFO L290 TraceCheckUtils]: 13: Hoare triple {31992#true} assume ~send3~0 == ~id3~0; {31992#true} is VALID [2022-02-20 18:54:56,355 INFO L290 TraceCheckUtils]: 14: Hoare triple {31992#true} assume 0 == ~mode3~0 % 256; {31992#true} is VALID [2022-02-20 18:54:56,355 INFO L290 TraceCheckUtils]: 15: Hoare triple {31992#true} assume ~id4~0 >= 0; {31992#true} is VALID [2022-02-20 18:54:56,355 INFO L290 TraceCheckUtils]: 16: Hoare triple {31992#true} assume 0 == ~st4~0; {31992#true} is VALID [2022-02-20 18:54:56,355 INFO L290 TraceCheckUtils]: 17: Hoare triple {31992#true} assume ~send4~0 == ~id4~0; {31992#true} is VALID [2022-02-20 18:54:56,355 INFO L290 TraceCheckUtils]: 18: Hoare triple {31992#true} assume 0 == ~mode4~0 % 256; {31992#true} is VALID [2022-02-20 18:54:56,355 INFO L290 TraceCheckUtils]: 19: Hoare triple {31992#true} assume ~id5~0 >= 0; {31992#true} is VALID [2022-02-20 18:54:56,355 INFO L290 TraceCheckUtils]: 20: Hoare triple {31992#true} assume 0 == ~st5~0; {31992#true} is VALID [2022-02-20 18:54:56,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {31992#true} assume ~send5~0 == ~id5~0; {31992#true} is VALID [2022-02-20 18:54:56,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {31992#true} assume 0 == ~mode5~0 % 256; {31992#true} is VALID [2022-02-20 18:54:56,356 INFO L290 TraceCheckUtils]: 23: Hoare triple {31992#true} assume ~id6~0 >= 0; {31992#true} is VALID [2022-02-20 18:54:56,356 INFO L290 TraceCheckUtils]: 24: Hoare triple {31992#true} assume 0 == ~st6~0; {31992#true} is VALID [2022-02-20 18:54:56,356 INFO L290 TraceCheckUtils]: 25: Hoare triple {31992#true} assume ~send6~0 == ~id6~0; {31992#true} is VALID [2022-02-20 18:54:56,356 INFO L290 TraceCheckUtils]: 26: Hoare triple {31992#true} assume 0 == ~mode6~0 % 256; {31992#true} is VALID [2022-02-20 18:54:56,356 INFO L290 TraceCheckUtils]: 27: Hoare triple {31992#true} assume ~id1~0 != ~id2~0; {31992#true} is VALID [2022-02-20 18:54:56,356 INFO L290 TraceCheckUtils]: 28: Hoare triple {31992#true} assume ~id1~0 != ~id3~0; {31992#true} is VALID [2022-02-20 18:54:56,356 INFO L290 TraceCheckUtils]: 29: Hoare triple {31992#true} assume ~id1~0 != ~id4~0; {31992#true} is VALID [2022-02-20 18:54:56,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {31992#true} assume ~id1~0 != ~id5~0; {31992#true} is VALID [2022-02-20 18:54:56,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {31992#true} assume ~id1~0 != ~id6~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 32: Hoare triple {31992#true} assume ~id2~0 != ~id3~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 33: Hoare triple {31992#true} assume ~id2~0 != ~id4~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {31992#true} assume ~id2~0 != ~id5~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 35: Hoare triple {31992#true} assume ~id2~0 != ~id6~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 36: Hoare triple {31992#true} assume ~id3~0 != ~id4~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 37: Hoare triple {31992#true} assume ~id3~0 != ~id5~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 38: Hoare triple {31992#true} assume ~id3~0 != ~id6~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 39: Hoare triple {31992#true} assume ~id4~0 != ~id5~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 40: Hoare triple {31992#true} assume ~id4~0 != ~id6~0; {31992#true} is VALID [2022-02-20 18:54:56,357 INFO L290 TraceCheckUtils]: 41: Hoare triple {31992#true} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {31992#true} is VALID [2022-02-20 18:54:56,358 INFO L290 TraceCheckUtils]: 42: Hoare triple {31992#true} 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; {31992#true} is VALID [2022-02-20 18:54:56,358 INFO L290 TraceCheckUtils]: 43: Hoare triple {31992#true} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,358 INFO L290 TraceCheckUtils]: 44: Hoare triple {31992#true} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {31992#true} is VALID [2022-02-20 18:54:56,358 INFO L290 TraceCheckUtils]: 45: Hoare triple {31992#true} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {31992#true} is VALID [2022-02-20 18:54:56,358 INFO L290 TraceCheckUtils]: 46: Hoare triple {31992#true} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,358 INFO L290 TraceCheckUtils]: 47: Hoare triple {31992#true} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {31992#true} is VALID [2022-02-20 18:54:56,358 INFO L290 TraceCheckUtils]: 48: Hoare triple {31992#true} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {31992#true} is VALID [2022-02-20 18:54:56,358 INFO L290 TraceCheckUtils]: 49: Hoare triple {31992#true} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,358 INFO L290 TraceCheckUtils]: 50: Hoare triple {31992#true} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {31992#true} is VALID [2022-02-20 18:54:56,359 INFO L290 TraceCheckUtils]: 51: Hoare triple {31992#true} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {31992#true} is VALID [2022-02-20 18:54:56,359 INFO L290 TraceCheckUtils]: 52: Hoare triple {31992#true} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,359 INFO L290 TraceCheckUtils]: 53: Hoare triple {31992#true} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {31992#true} is VALID [2022-02-20 18:54:56,359 INFO L290 TraceCheckUtils]: 54: Hoare triple {31992#true} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {31992#true} is VALID [2022-02-20 18:54:56,359 INFO L290 TraceCheckUtils]: 55: Hoare triple {31992#true} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,359 INFO L290 TraceCheckUtils]: 56: Hoare triple {31992#true} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {31992#true} is VALID [2022-02-20 18:54:56,359 INFO L290 TraceCheckUtils]: 57: Hoare triple {31992#true} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {31992#true} is VALID [2022-02-20 18:54:56,359 INFO L290 TraceCheckUtils]: 58: Hoare triple {31992#true} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,359 INFO L290 TraceCheckUtils]: 59: Hoare triple {31992#true} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 60: Hoare triple {31992#true} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 61: Hoare triple {31992#true} ~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);~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; {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 62: Hoare triple {31992#true} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 63: Hoare triple {31992#true} assume !(~r1~0 >= 6); {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 64: Hoare triple {31992#true} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 65: Hoare triple {31992#true} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 66: Hoare triple {31992#true} 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; {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 67: Hoare triple {31992#true} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 68: Hoare triple {31992#true} 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; {31992#true} is VALID [2022-02-20 18:54:56,360 INFO L290 TraceCheckUtils]: 69: Hoare triple {31992#true} assume !(main_~node1__m1~1#1 != ~nomsg~0); {31992#true} is VALID [2022-02-20 18:54:56,361 INFO L290 TraceCheckUtils]: 70: Hoare triple {31992#true} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,361 INFO L290 TraceCheckUtils]: 71: Hoare triple {31992#true} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,361 INFO L290 TraceCheckUtils]: 72: Hoare triple {31992#true} assume !(main_~node2__m2~1#1 != ~nomsg~0); {31992#true} is VALID [2022-02-20 18:54:56,361 INFO L290 TraceCheckUtils]: 73: Hoare triple {31992#true} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,361 INFO L290 TraceCheckUtils]: 74: Hoare triple {31992#true} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,361 INFO L290 TraceCheckUtils]: 75: Hoare triple {31992#true} assume !(main_~node3__m3~1#1 != ~nomsg~0); {31992#true} is VALID [2022-02-20 18:54:56,361 INFO L290 TraceCheckUtils]: 76: Hoare triple {31992#true} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,361 INFO L290 TraceCheckUtils]: 77: Hoare triple {31992#true} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,361 INFO L290 TraceCheckUtils]: 78: Hoare triple {31992#true} assume !(main_~node4__m4~1#1 != ~nomsg~0); {31992#true} is VALID [2022-02-20 18:54:56,362 INFO L290 TraceCheckUtils]: 79: Hoare triple {31992#true} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,362 INFO L290 TraceCheckUtils]: 80: Hoare triple {31992#true} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,362 INFO L290 TraceCheckUtils]: 81: Hoare triple {31992#true} assume !(main_~node5__m5~1#1 != ~nomsg~0); {31992#true} is VALID [2022-02-20 18:54:56,362 INFO L290 TraceCheckUtils]: 82: Hoare triple {31992#true} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,362 INFO L290 TraceCheckUtils]: 83: Hoare triple {31992#true} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {31992#true} is VALID [2022-02-20 18:54:56,362 INFO L290 TraceCheckUtils]: 84: Hoare triple {31992#true} assume !(main_~node6__m6~1#1 != ~nomsg~0); {31992#true} is VALID [2022-02-20 18:54:56,362 INFO L290 TraceCheckUtils]: 85: Hoare triple {31992#true} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {31992#true} is VALID [2022-02-20 18:54:56,362 INFO L290 TraceCheckUtils]: 86: Hoare triple {31992#true} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {31992#true} is VALID [2022-02-20 18:54:56,362 INFO L290 TraceCheckUtils]: 87: Hoare triple {31992#true} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {31992#true} is VALID [2022-02-20 18:54:56,363 INFO L290 TraceCheckUtils]: 88: Hoare triple {31992#true} assume ~r1~0 >= 6; {31994#(not (<= ~r1~0 5))} is VALID [2022-02-20 18:54:56,363 INFO L290 TraceCheckUtils]: 89: Hoare triple {31994#(not (<= ~r1~0 5))} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {31993#false} is VALID [2022-02-20 18:54:56,363 INFO L290 TraceCheckUtils]: 90: Hoare triple {31993#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {31993#false} is VALID [2022-02-20 18:54:56,363 INFO L290 TraceCheckUtils]: 91: Hoare triple {31993#false} assume 0 == main_~assert__arg~1#1 % 256; {31993#false} is VALID [2022-02-20 18:54:56,364 INFO L290 TraceCheckUtils]: 92: Hoare triple {31993#false} assume !false; {31993#false} is VALID [2022-02-20 18:54:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:54:56,364 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:56,364 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186746100] [2022-02-20 18:54:56,364 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186746100] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:56,364 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:56,364 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:54:56,365 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373770066] [2022-02-20 18:54:56,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:56,365 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:56,366 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:56,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,414 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:56,415 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:54:56,415 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:56,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:54:56,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:54:56,415 INFO L87 Difference]: Start difference. First operand 935 states and 1437 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:59,729 INFO L93 Difference]: Finished difference Result 2386 states and 3718 transitions. [2022-02-20 18:54:59,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:54:59,729 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:54:59,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:59,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 453 transitions. [2022-02-20 18:54:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 453 transitions. [2022-02-20 18:54:59,732 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 453 transitions. [2022-02-20 18:54:59,996 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 453 edges. 453 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:00,112 INFO L225 Difference]: With dead ends: 2386 [2022-02-20 18:55:00,112 INFO L226 Difference]: Without dead ends: 1625 [2022-02-20 18:55:00,113 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:55:00,114 INFO L933 BasicCegarLoop]: 335 mSDtfsCounter, 99 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 562 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:00,114 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [99 Valid, 562 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:55:00,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1625 states. [2022-02-20 18:55:03,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1625 to 1623. [2022-02-20 18:55:03,084 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:03,086 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1625 states. Second operand has 1623 states, 1622 states have (on average 1.5382244143033292) internal successors, (2495), 1622 states have internal predecessors, (2495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,087 INFO L74 IsIncluded]: Start isIncluded. First operand 1625 states. Second operand has 1623 states, 1622 states have (on average 1.5382244143033292) internal successors, (2495), 1622 states have internal predecessors, (2495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,088 INFO L87 Difference]: Start difference. First operand 1625 states. Second operand has 1623 states, 1622 states have (on average 1.5382244143033292) internal successors, (2495), 1622 states have internal predecessors, (2495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:03,164 INFO L93 Difference]: Finished difference Result 1625 states and 2496 transitions. [2022-02-20 18:55:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2496 transitions. [2022-02-20 18:55:03,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:03,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:03,169 INFO L74 IsIncluded]: Start isIncluded. First operand has 1623 states, 1622 states have (on average 1.5382244143033292) internal successors, (2495), 1622 states have internal predecessors, (2495), 0 states have call successors, (0), 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 1625 states. [2022-02-20 18:55:03,170 INFO L87 Difference]: Start difference. First operand has 1623 states, 1622 states have (on average 1.5382244143033292) internal successors, (2495), 1622 states have internal predecessors, (2495), 0 states have call successors, (0), 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 1625 states. [2022-02-20 18:55:03,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:03,249 INFO L93 Difference]: Finished difference Result 1625 states and 2496 transitions. [2022-02-20 18:55:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2496 transitions. [2022-02-20 18:55:03,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:03,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:03,251 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:03,251 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1623 states, 1622 states have (on average 1.5382244143033292) internal successors, (2495), 1622 states have internal predecessors, (2495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1623 states and 2495 transitions. [2022-02-20 18:55:03,359 INFO L78 Accepts]: Start accepts. Automaton has 1623 states and 2495 transitions. Word has length 93 [2022-02-20 18:55:03,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:03,360 INFO L470 AbstractCegarLoop]: Abstraction has 1623 states and 2495 transitions. [2022-02-20 18:55:03,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2495 transitions. [2022-02-20 18:55:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:55:03,361 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:03,361 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] [2022-02-20 18:55:03,361 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:55:03,361 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:03,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:03,362 INFO L85 PathProgramCache]: Analyzing trace with hash -906608998, now seen corresponding path program 1 times [2022-02-20 18:55:03,362 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:03,362 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8549557] [2022-02-20 18:55:03,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:03,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {40769#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {40769#true} is VALID [2022-02-20 18:55:03,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {40769#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {40769#true} is VALID [2022-02-20 18:55:03,467 INFO L290 TraceCheckUtils]: 2: Hoare triple {40769#true} assume 0 == ~r1~0; {40769#true} is VALID [2022-02-20 18:55:03,468 INFO L290 TraceCheckUtils]: 3: Hoare triple {40769#true} assume ~id1~0 >= 0; {40769#true} is VALID [2022-02-20 18:55:03,468 INFO L290 TraceCheckUtils]: 4: Hoare triple {40769#true} assume 0 == ~st1~0; {40771#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:03,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {40771#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {40771#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:03,468 INFO L290 TraceCheckUtils]: 6: Hoare triple {40771#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {40771#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:03,469 INFO L290 TraceCheckUtils]: 7: Hoare triple {40771#(<= ~st1~0 0)} assume ~id2~0 >= 0; {40771#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:03,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {40771#(<= ~st1~0 0)} assume 0 == ~st2~0; {40772#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {40772#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {40772#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,470 INFO L290 TraceCheckUtils]: 10: Hoare triple {40772#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {40772#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,470 INFO L290 TraceCheckUtils]: 11: Hoare triple {40772#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {40772#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,470 INFO L290 TraceCheckUtils]: 12: Hoare triple {40772#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,471 INFO L290 TraceCheckUtils]: 13: Hoare triple {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,471 INFO L290 TraceCheckUtils]: 15: Hoare triple {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,471 INFO L290 TraceCheckUtils]: 16: Hoare triple {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,472 INFO L290 TraceCheckUtils]: 17: Hoare triple {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,472 INFO L290 TraceCheckUtils]: 18: Hoare triple {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,472 INFO L290 TraceCheckUtils]: 19: Hoare triple {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,473 INFO L290 TraceCheckUtils]: 20: Hoare triple {40773#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {40774#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,473 INFO L290 TraceCheckUtils]: 21: Hoare triple {40774#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {40774#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,473 INFO L290 TraceCheckUtils]: 22: Hoare triple {40774#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {40774#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,474 INFO L290 TraceCheckUtils]: 23: Hoare triple {40774#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {40774#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:03,474 INFO L290 TraceCheckUtils]: 24: Hoare triple {40774#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,474 INFO L290 TraceCheckUtils]: 25: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,475 INFO L290 TraceCheckUtils]: 26: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,475 INFO L290 TraceCheckUtils]: 27: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,475 INFO L290 TraceCheckUtils]: 28: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,476 INFO L290 TraceCheckUtils]: 29: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,476 INFO L290 TraceCheckUtils]: 30: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,476 INFO L290 TraceCheckUtils]: 31: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,477 INFO L290 TraceCheckUtils]: 32: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,477 INFO L290 TraceCheckUtils]: 33: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,477 INFO L290 TraceCheckUtils]: 34: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,478 INFO L290 TraceCheckUtils]: 35: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,478 INFO L290 TraceCheckUtils]: 36: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,478 INFO L290 TraceCheckUtils]: 37: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,479 INFO L290 TraceCheckUtils]: 38: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,479 INFO L290 TraceCheckUtils]: 39: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,479 INFO L290 TraceCheckUtils]: 40: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,480 INFO L290 TraceCheckUtils]: 41: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,480 INFO L290 TraceCheckUtils]: 42: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,480 INFO L290 TraceCheckUtils]: 43: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,481 INFO L290 TraceCheckUtils]: 44: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,481 INFO L290 TraceCheckUtils]: 45: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,482 INFO L290 TraceCheckUtils]: 46: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,482 INFO L290 TraceCheckUtils]: 47: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,482 INFO L290 TraceCheckUtils]: 48: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,483 INFO L290 TraceCheckUtils]: 49: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,483 INFO L290 TraceCheckUtils]: 50: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,483 INFO L290 TraceCheckUtils]: 51: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,484 INFO L290 TraceCheckUtils]: 52: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,484 INFO L290 TraceCheckUtils]: 53: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,484 INFO L290 TraceCheckUtils]: 54: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,485 INFO L290 TraceCheckUtils]: 55: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,485 INFO L290 TraceCheckUtils]: 56: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,485 INFO L290 TraceCheckUtils]: 57: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,486 INFO L290 TraceCheckUtils]: 58: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,486 INFO L290 TraceCheckUtils]: 59: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,486 INFO L290 TraceCheckUtils]: 60: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,487 INFO L290 TraceCheckUtils]: 61: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~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);~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,487 INFO L290 TraceCheckUtils]: 62: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,487 INFO L290 TraceCheckUtils]: 63: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 >= 6); {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,488 INFO L290 TraceCheckUtils]: 64: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,488 INFO L290 TraceCheckUtils]: 65: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,488 INFO L290 TraceCheckUtils]: 66: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,489 INFO L290 TraceCheckUtils]: 67: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,489 INFO L290 TraceCheckUtils]: 68: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,489 INFO L290 TraceCheckUtils]: 69: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,490 INFO L290 TraceCheckUtils]: 70: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,490 INFO L290 TraceCheckUtils]: 71: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,490 INFO L290 TraceCheckUtils]: 72: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,491 INFO L290 TraceCheckUtils]: 73: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,491 INFO L290 TraceCheckUtils]: 74: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,491 INFO L290 TraceCheckUtils]: 75: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,492 INFO L290 TraceCheckUtils]: 76: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,492 INFO L290 TraceCheckUtils]: 77: Hoare triple {40775#(<= (+ ~st5~0 ~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; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,492 INFO L290 TraceCheckUtils]: 78: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node4__m4~1#1 != ~nomsg~0; {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,493 INFO L290 TraceCheckUtils]: 79: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 > ~id4~0); {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:03,493 INFO L290 TraceCheckUtils]: 80: Hoare triple {40775#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node4__m4~1#1 == ~id4~0;~st4~0 := 1; {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:03,493 INFO L290 TraceCheckUtils]: 81: Hoare triple {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:03,494 INFO L290 TraceCheckUtils]: 82: Hoare triple {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:03,494 INFO L290 TraceCheckUtils]: 83: Hoare triple {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:03,495 INFO L290 TraceCheckUtils]: 84: Hoare triple {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:03,495 INFO L290 TraceCheckUtils]: 85: Hoare triple {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:03,495 INFO L290 TraceCheckUtils]: 86: Hoare triple {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:03,496 INFO L290 TraceCheckUtils]: 87: Hoare triple {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:03,496 INFO L290 TraceCheckUtils]: 88: Hoare triple {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:03,497 INFO L290 TraceCheckUtils]: 89: Hoare triple {40776#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {40770#false} is VALID [2022-02-20 18:55:03,497 INFO L290 TraceCheckUtils]: 90: Hoare triple {40770#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {40770#false} is VALID [2022-02-20 18:55:03,497 INFO L290 TraceCheckUtils]: 91: Hoare triple {40770#false} assume 0 == main_~assert__arg~1#1 % 256; {40770#false} is VALID [2022-02-20 18:55:03,497 INFO L290 TraceCheckUtils]: 92: Hoare triple {40770#false} assume !false; {40770#false} is VALID [2022-02-20 18:55:03,497 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 18:55:03,497 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:03,497 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8549557] [2022-02-20 18:55:03,498 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8549557] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:03,498 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:03,498 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:03,498 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047811364] [2022-02-20 18:55:03,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:03,498 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:55:03,499 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:03,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,562 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:03,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:03,563 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:03,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:03,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:03,564 INFO L87 Difference]: Start difference. First operand 1623 states and 2495 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:09,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:09,778 INFO L93 Difference]: Finished difference Result 3260 states and 5043 transitions. [2022-02-20 18:55:09,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:09,778 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:55:09,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1147 transitions. [2022-02-20 18:55:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1147 transitions. [2022-02-20 18:55:09,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1147 transitions. [2022-02-20 18:55:10,578 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1147 edges. 1147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:10,893 INFO L225 Difference]: With dead ends: 3260 [2022-02-20 18:55:10,894 INFO L226 Difference]: Without dead ends: 2995 [2022-02-20 18:55:10,895 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:55:10,895 INFO L933 BasicCegarLoop]: 457 mSDtfsCounter, 1631 mSDsluCounter, 2043 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1631 SdHoareTripleChecker+Valid, 2500 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:10,895 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1631 Valid, 2500 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:55:10,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2995 states. [2022-02-20 18:55:13,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2995 to 1897. [2022-02-20 18:55:13,740 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:13,743 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2995 states. Second operand has 1897 states, 1896 states have (on average 1.5411392405063291) internal successors, (2922), 1896 states have internal predecessors, (2922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:13,744 INFO L74 IsIncluded]: Start isIncluded. First operand 2995 states. Second operand has 1897 states, 1896 states have (on average 1.5411392405063291) internal successors, (2922), 1896 states have internal predecessors, (2922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:13,746 INFO L87 Difference]: Start difference. First operand 2995 states. Second operand has 1897 states, 1896 states have (on average 1.5411392405063291) internal successors, (2922), 1896 states have internal predecessors, (2922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:13,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:13,980 INFO L93 Difference]: Finished difference Result 2995 states and 4628 transitions. [2022-02-20 18:55:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 4628 transitions. [2022-02-20 18:55:13,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:13,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:13,985 INFO L74 IsIncluded]: Start isIncluded. First operand has 1897 states, 1896 states have (on average 1.5411392405063291) internal successors, (2922), 1896 states have internal predecessors, (2922), 0 states have call successors, (0), 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 2995 states. [2022-02-20 18:55:13,987 INFO L87 Difference]: Start difference. First operand has 1897 states, 1896 states have (on average 1.5411392405063291) internal successors, (2922), 1896 states have internal predecessors, (2922), 0 states have call successors, (0), 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 2995 states. [2022-02-20 18:55:14,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:14,229 INFO L93 Difference]: Finished difference Result 2995 states and 4628 transitions. [2022-02-20 18:55:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 4628 transitions. [2022-02-20 18:55:14,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:14,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:14,232 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:14,233 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1897 states, 1896 states have (on average 1.5411392405063291) internal successors, (2922), 1896 states have internal predecessors, (2922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1897 states and 2922 transitions. [2022-02-20 18:55:14,371 INFO L78 Accepts]: Start accepts. Automaton has 1897 states and 2922 transitions. Word has length 93 [2022-02-20 18:55:14,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:14,372 INFO L470 AbstractCegarLoop]: Abstraction has 1897 states and 2922 transitions. [2022-02-20 18:55:14,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2922 transitions. [2022-02-20 18:55:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:55:14,373 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:14,373 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] [2022-02-20 18:55:14,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:55:14,373 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:14,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:14,374 INFO L85 PathProgramCache]: Analyzing trace with hash 861848230, now seen corresponding path program 1 times [2022-02-20 18:55:14,374 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:14,374 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394588996] [2022-02-20 18:55:14,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:14,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:14,478 INFO L290 TraceCheckUtils]: 0: Hoare triple {53904#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {53904#true} is VALID [2022-02-20 18:55:14,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {53904#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {53904#true} is VALID [2022-02-20 18:55:14,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {53904#true} assume 0 == ~r1~0; {53904#true} is VALID [2022-02-20 18:55:14,479 INFO L290 TraceCheckUtils]: 3: Hoare triple {53904#true} assume ~id1~0 >= 0; {53904#true} is VALID [2022-02-20 18:55:14,479 INFO L290 TraceCheckUtils]: 4: Hoare triple {53904#true} assume 0 == ~st1~0; {53904#true} is VALID [2022-02-20 18:55:14,479 INFO L290 TraceCheckUtils]: 5: Hoare triple {53904#true} assume ~send1~0 == ~id1~0; {53904#true} is VALID [2022-02-20 18:55:14,479 INFO L290 TraceCheckUtils]: 6: Hoare triple {53904#true} assume 0 == ~mode1~0 % 256; {53904#true} is VALID [2022-02-20 18:55:14,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {53904#true} assume ~id2~0 >= 0; {53904#true} is VALID [2022-02-20 18:55:14,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {53904#true} assume 0 == ~st2~0; {53906#(<= ~st2~0 0)} is VALID [2022-02-20 18:55:14,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {53906#(<= ~st2~0 0)} assume ~send2~0 == ~id2~0; {53906#(<= ~st2~0 0)} is VALID [2022-02-20 18:55:14,480 INFO L290 TraceCheckUtils]: 10: Hoare triple {53906#(<= ~st2~0 0)} assume 0 == ~mode2~0 % 256; {53906#(<= ~st2~0 0)} is VALID [2022-02-20 18:55:14,480 INFO L290 TraceCheckUtils]: 11: Hoare triple {53906#(<= ~st2~0 0)} assume ~id3~0 >= 0; {53906#(<= ~st2~0 0)} is VALID [2022-02-20 18:55:14,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {53906#(<= ~st2~0 0)} assume 0 == ~st3~0; {53907#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {53907#(<= (+ ~st3~0 ~st2~0) 0)} assume ~send3~0 == ~id3~0; {53907#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {53907#(<= (+ ~st3~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {53907#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,481 INFO L290 TraceCheckUtils]: 15: Hoare triple {53907#(<= (+ ~st3~0 ~st2~0) 0)} assume ~id4~0 >= 0; {53907#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {53907#(<= (+ ~st3~0 ~st2~0) 0)} assume 0 == ~st4~0; {53908#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,482 INFO L290 TraceCheckUtils]: 17: Hoare triple {53908#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume ~send4~0 == ~id4~0; {53908#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {53908#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256; {53908#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {53908#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume ~id5~0 >= 0; {53908#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,483 INFO L290 TraceCheckUtils]: 20: Hoare triple {53908#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~st5~0; {53909#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,483 INFO L290 TraceCheckUtils]: 21: Hoare triple {53909#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume ~send5~0 == ~id5~0; {53909#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,484 INFO L290 TraceCheckUtils]: 22: Hoare triple {53909#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~mode5~0 % 256; {53909#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,484 INFO L290 TraceCheckUtils]: 23: Hoare triple {53909#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume ~id6~0 >= 0; {53909#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:14,484 INFO L290 TraceCheckUtils]: 24: Hoare triple {53909#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~st6~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,485 INFO L290 TraceCheckUtils]: 25: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,485 INFO L290 TraceCheckUtils]: 26: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,485 INFO L290 TraceCheckUtils]: 27: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,486 INFO L290 TraceCheckUtils]: 28: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,486 INFO L290 TraceCheckUtils]: 29: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,486 INFO L290 TraceCheckUtils]: 30: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,487 INFO L290 TraceCheckUtils]: 31: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,487 INFO L290 TraceCheckUtils]: 32: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,487 INFO L290 TraceCheckUtils]: 33: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,488 INFO L290 TraceCheckUtils]: 34: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,488 INFO L290 TraceCheckUtils]: 35: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,488 INFO L290 TraceCheckUtils]: 36: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,489 INFO L290 TraceCheckUtils]: 37: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,489 INFO L290 TraceCheckUtils]: 38: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,489 INFO L290 TraceCheckUtils]: 39: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,490 INFO L290 TraceCheckUtils]: 40: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,490 INFO L290 TraceCheckUtils]: 41: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,490 INFO L290 TraceCheckUtils]: 42: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~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; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,491 INFO L290 TraceCheckUtils]: 43: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,491 INFO L290 TraceCheckUtils]: 44: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,491 INFO L290 TraceCheckUtils]: 45: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,492 INFO L290 TraceCheckUtils]: 46: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,492 INFO L290 TraceCheckUtils]: 47: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,493 INFO L290 TraceCheckUtils]: 48: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,493 INFO L290 TraceCheckUtils]: 49: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,493 INFO L290 TraceCheckUtils]: 50: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,494 INFO L290 TraceCheckUtils]: 51: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,494 INFO L290 TraceCheckUtils]: 52: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,494 INFO L290 TraceCheckUtils]: 53: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,495 INFO L290 TraceCheckUtils]: 54: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,495 INFO L290 TraceCheckUtils]: 55: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,495 INFO L290 TraceCheckUtils]: 56: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,496 INFO L290 TraceCheckUtils]: 57: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,496 INFO L290 TraceCheckUtils]: 58: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,496 INFO L290 TraceCheckUtils]: 59: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,497 INFO L290 TraceCheckUtils]: 60: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,497 INFO L290 TraceCheckUtils]: 61: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~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);~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; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,498 INFO L290 TraceCheckUtils]: 62: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,498 INFO L290 TraceCheckUtils]: 63: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~r1~0 >= 6); {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,498 INFO L290 TraceCheckUtils]: 64: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,499 INFO L290 TraceCheckUtils]: 65: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,499 INFO L290 TraceCheckUtils]: 66: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~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; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,499 INFO L290 TraceCheckUtils]: 67: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,500 INFO L290 TraceCheckUtils]: 68: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~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; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,500 INFO L290 TraceCheckUtils]: 69: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume main_~node1__m1~1#1 != ~nomsg~0; {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,500 INFO L290 TraceCheckUtils]: 70: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 > ~id1~0); {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:14,501 INFO L290 TraceCheckUtils]: 71: Hoare triple {53910#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,501 INFO L290 TraceCheckUtils]: 72: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,502 INFO L290 TraceCheckUtils]: 73: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,502 INFO L290 TraceCheckUtils]: 74: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node2__m2~1#1 != ~nomsg~0); {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,502 INFO L290 TraceCheckUtils]: 75: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,503 INFO L290 TraceCheckUtils]: 76: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,503 INFO L290 TraceCheckUtils]: 77: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node3__m3~1#1 != ~nomsg~0); {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,503 INFO L290 TraceCheckUtils]: 78: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,504 INFO L290 TraceCheckUtils]: 79: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,504 INFO L290 TraceCheckUtils]: 80: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,505 INFO L290 TraceCheckUtils]: 81: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,505 INFO L290 TraceCheckUtils]: 82: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,505 INFO L290 TraceCheckUtils]: 83: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,506 INFO L290 TraceCheckUtils]: 84: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,506 INFO L290 TraceCheckUtils]: 85: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,507 INFO L290 TraceCheckUtils]: 86: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,507 INFO L290 TraceCheckUtils]: 87: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,507 INFO L290 TraceCheckUtils]: 88: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:14,508 INFO L290 TraceCheckUtils]: 89: Hoare triple {53911#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {53905#false} is VALID [2022-02-20 18:55:14,508 INFO L290 TraceCheckUtils]: 90: Hoare triple {53905#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {53905#false} is VALID [2022-02-20 18:55:14,508 INFO L290 TraceCheckUtils]: 91: Hoare triple {53905#false} assume 0 == main_~assert__arg~1#1 % 256; {53905#false} is VALID [2022-02-20 18:55:14,508 INFO L290 TraceCheckUtils]: 92: Hoare triple {53905#false} assume !false; {53905#false} is VALID [2022-02-20 18:55:14,508 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 18:55:14,509 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:14,509 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394588996] [2022-02-20 18:55:14,509 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394588996] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:14,509 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:14,509 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:14,509 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348361566] [2022-02-20 18:55:14,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:14,510 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:55:14,510 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:14,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:14,578 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:14,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:14,579 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:14,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:14,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:14,580 INFO L87 Difference]: Start difference. First operand 1897 states and 2922 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:23,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:23,424 INFO L93 Difference]: Finished difference Result 3544 states and 5486 transitions. [2022-02-20 18:55:23,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:23,424 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2022-02-20 18:55:23,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1147 transitions. [2022-02-20 18:55:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1147 transitions. [2022-02-20 18:55:23,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1147 transitions. [2022-02-20 18:55:23,954 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1147 edges. 1147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:24,389 INFO L225 Difference]: With dead ends: 3544 [2022-02-20 18:55:24,389 INFO L226 Difference]: Without dead ends: 3279 [2022-02-20 18:55:24,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:55:24,390 INFO L933 BasicCegarLoop]: 382 mSDtfsCounter, 1744 mSDsluCounter, 1902 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1744 SdHoareTripleChecker+Valid, 2284 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:24,391 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1744 Valid, 2284 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:55:24,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3279 states. [2022-02-20 18:55:27,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3279 to 2181. [2022-02-20 18:55:27,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:27,417 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3279 states. Second operand has 2181 states, 2180 states have (on average 1.5435779816513762) internal successors, (3365), 2180 states have internal predecessors, (3365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:27,419 INFO L74 IsIncluded]: Start isIncluded. First operand 3279 states. Second operand has 2181 states, 2180 states have (on average 1.5435779816513762) internal successors, (3365), 2180 states have internal predecessors, (3365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:27,421 INFO L87 Difference]: Start difference. First operand 3279 states. Second operand has 2181 states, 2180 states have (on average 1.5435779816513762) internal successors, (3365), 2180 states have internal predecessors, (3365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:27,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:27,727 INFO L93 Difference]: Finished difference Result 3279 states and 5071 transitions. [2022-02-20 18:55:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 5071 transitions. [2022-02-20 18:55:27,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:27,730 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:27,733 INFO L74 IsIncluded]: Start isIncluded. First operand has 2181 states, 2180 states have (on average 1.5435779816513762) internal successors, (3365), 2180 states have internal predecessors, (3365), 0 states have call successors, (0), 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 3279 states. [2022-02-20 18:55:27,734 INFO L87 Difference]: Start difference. First operand has 2181 states, 2180 states have (on average 1.5435779816513762) internal successors, (3365), 2180 states have internal predecessors, (3365), 0 states have call successors, (0), 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 3279 states. [2022-02-20 18:55:28,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:28,054 INFO L93 Difference]: Finished difference Result 3279 states and 5071 transitions. [2022-02-20 18:55:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 5071 transitions. [2022-02-20 18:55:28,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:28,058 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:28,058 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:28,058 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2181 states, 2180 states have (on average 1.5435779816513762) internal successors, (3365), 2180 states have internal predecessors, (3365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 2181 states and 3365 transitions. [2022-02-20 18:55:28,245 INFO L78 Accepts]: Start accepts. Automaton has 2181 states and 3365 transitions. Word has length 93 [2022-02-20 18:55:28,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:28,246 INFO L470 AbstractCegarLoop]: Abstraction has 2181 states and 3365 transitions. [2022-02-20 18:55:28,246 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 8 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3365 transitions. [2022-02-20 18:55:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-02-20 18:55:28,247 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:28,247 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] [2022-02-20 18:55:28,247 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:55:28,247 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:28,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:28,247 INFO L85 PathProgramCache]: Analyzing trace with hash 376805043, now seen corresponding path program 1 times [2022-02-20 18:55:28,248 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:28,248 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082950172] [2022-02-20 18:55:28,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:28,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:28,306 INFO L290 TraceCheckUtils]: 0: Hoare triple {68395#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(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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_13334~0 := 0;~__return_13461~0 := 0;~__tmp_13668_0~0 := 0;~__return_13688~0 := 0;~__return_13583~0 := 0; {68397#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:28,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {68397#(<= (+ ~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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {68397#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:28,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {68397#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {68397#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:28,307 INFO L290 TraceCheckUtils]: 3: Hoare triple {68397#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {68397#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:28,307 INFO L290 TraceCheckUtils]: 4: Hoare triple {68397#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {68397#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:28,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {68397#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {68397#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:28,308 INFO L290 TraceCheckUtils]: 6: Hoare triple {68397#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {68397#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:28,308 INFO L290 TraceCheckUtils]: 7: Hoare triple {68397#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {68398#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:55:28,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {68398#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {68398#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:55:28,309 INFO L290 TraceCheckUtils]: 9: Hoare triple {68398#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,309 INFO L290 TraceCheckUtils]: 10: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,310 INFO L290 TraceCheckUtils]: 12: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,310 INFO L290 TraceCheckUtils]: 13: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,310 INFO L290 TraceCheckUtils]: 14: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,310 INFO L290 TraceCheckUtils]: 15: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,311 INFO L290 TraceCheckUtils]: 16: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,311 INFO L290 TraceCheckUtils]: 17: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,311 INFO L290 TraceCheckUtils]: 18: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,311 INFO L290 TraceCheckUtils]: 19: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,312 INFO L290 TraceCheckUtils]: 20: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,312 INFO L290 TraceCheckUtils]: 21: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,312 INFO L290 TraceCheckUtils]: 22: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,313 INFO L290 TraceCheckUtils]: 23: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id6~0 >= 0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,313 INFO L290 TraceCheckUtils]: 24: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st6~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,313 INFO L290 TraceCheckUtils]: 25: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send6~0 == ~id6~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,313 INFO L290 TraceCheckUtils]: 26: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode6~0 % 256; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,314 INFO L290 TraceCheckUtils]: 27: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,314 INFO L290 TraceCheckUtils]: 28: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,314 INFO L290 TraceCheckUtils]: 29: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,314 INFO L290 TraceCheckUtils]: 30: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,315 INFO L290 TraceCheckUtils]: 31: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id6~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,315 INFO L290 TraceCheckUtils]: 32: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,315 INFO L290 TraceCheckUtils]: 33: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,315 INFO L290 TraceCheckUtils]: 34: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,316 INFO L290 TraceCheckUtils]: 35: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id6~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,316 INFO L290 TraceCheckUtils]: 36: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,316 INFO L290 TraceCheckUtils]: 37: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,316 INFO L290 TraceCheckUtils]: 38: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id6~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,317 INFO L290 TraceCheckUtils]: 39: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,317 INFO L290 TraceCheckUtils]: 40: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id6~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,317 INFO L290 TraceCheckUtils]: 41: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13334~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13334~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,318 INFO L290 TraceCheckUtils]: 42: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,318 INFO L290 TraceCheckUtils]: 43: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,318 INFO L290 TraceCheckUtils]: 44: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,318 INFO L290 TraceCheckUtils]: 45: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,319 INFO L290 TraceCheckUtils]: 46: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,319 INFO L290 TraceCheckUtils]: 47: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {68399#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:28,319 INFO L290 TraceCheckUtils]: 48: Hoare triple {68399#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {68396#false} is VALID [2022-02-20 18:55:28,319 INFO L290 TraceCheckUtils]: 49: Hoare triple {68396#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,320 INFO L290 TraceCheckUtils]: 50: Hoare triple {68396#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {68396#false} is VALID [2022-02-20 18:55:28,320 INFO L290 TraceCheckUtils]: 51: Hoare triple {68396#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {68396#false} is VALID [2022-02-20 18:55:28,320 INFO L290 TraceCheckUtils]: 52: Hoare triple {68396#false} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,320 INFO L290 TraceCheckUtils]: 53: Hoare triple {68396#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {68396#false} is VALID [2022-02-20 18:55:28,320 INFO L290 TraceCheckUtils]: 54: Hoare triple {68396#false} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {68396#false} is VALID [2022-02-20 18:55:28,320 INFO L290 TraceCheckUtils]: 55: Hoare triple {68396#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);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,320 INFO L290 TraceCheckUtils]: 56: Hoare triple {68396#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {68396#false} is VALID [2022-02-20 18:55:28,320 INFO L290 TraceCheckUtils]: 57: Hoare triple {68396#false} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {68396#false} is VALID [2022-02-20 18:55:28,320 INFO L290 TraceCheckUtils]: 58: Hoare triple {68396#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);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 59: Hoare triple {68396#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 60: Hoare triple {68396#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 61: Hoare triple {68396#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);~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; {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 62: Hoare triple {68396#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 63: Hoare triple {68396#false} assume !(~r1~0 >= 6); {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 64: Hoare triple {68396#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 65: Hoare triple {68396#false} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_13461~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13461~0;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; {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 66: Hoare triple {68396#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; {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 67: Hoare triple {68396#false} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,321 INFO L290 TraceCheckUtils]: 68: Hoare triple {68396#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; {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 69: Hoare triple {68396#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 70: Hoare triple {68396#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 71: Hoare triple {68396#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 72: Hoare triple {68396#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 73: Hoare triple {68396#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 74: Hoare triple {68396#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 75: Hoare triple {68396#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 76: Hoare triple {68396#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 77: Hoare triple {68396#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,322 INFO L290 TraceCheckUtils]: 78: Hoare triple {68396#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {68396#false} is VALID [2022-02-20 18:55:28,323 INFO L290 TraceCheckUtils]: 79: Hoare triple {68396#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,323 INFO L290 TraceCheckUtils]: 80: Hoare triple {68396#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,323 INFO L290 TraceCheckUtils]: 81: Hoare triple {68396#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {68396#false} is VALID [2022-02-20 18:55:28,323 INFO L290 TraceCheckUtils]: 82: Hoare triple {68396#false} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,323 INFO L290 TraceCheckUtils]: 83: Hoare triple {68396#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {68396#false} is VALID [2022-02-20 18:55:28,323 INFO L290 TraceCheckUtils]: 84: Hoare triple {68396#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {68396#false} is VALID [2022-02-20 18:55:28,323 INFO L290 TraceCheckUtils]: 85: Hoare triple {68396#false} ~mode6~0 := 0;~__tmp_13668_0~0 := main_~main____CPAchecker_TMP_0~0#1; {68396#false} is VALID [2022-02-20 18:55:28,323 INFO L290 TraceCheckUtils]: 86: Hoare triple {68396#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_13668_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; {68396#false} is VALID [2022-02-20 18:55:28,323 INFO L290 TraceCheckUtils]: 87: Hoare triple {68396#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {68396#false} is VALID [2022-02-20 18:55:28,324 INFO L290 TraceCheckUtils]: 88: Hoare triple {68396#false} assume !(~r1~0 >= 6); {68396#false} is VALID [2022-02-20 18:55:28,324 INFO L290 TraceCheckUtils]: 89: Hoare triple {68396#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {68396#false} is VALID [2022-02-20 18:55:28,324 INFO L290 TraceCheckUtils]: 90: Hoare triple {68396#false} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {68396#false} is VALID [2022-02-20 18:55:28,324 INFO L290 TraceCheckUtils]: 91: Hoare triple {68396#false} ~__return_13688~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13688~0;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; {68396#false} is VALID [2022-02-20 18:55:28,324 INFO L290 TraceCheckUtils]: 92: Hoare triple {68396#false} assume 0 == main_~assert__arg~1#1 % 256; {68396#false} is VALID [2022-02-20 18:55:28,324 INFO L290 TraceCheckUtils]: 93: Hoare triple {68396#false} assume !false; {68396#false} is VALID [2022-02-20 18:55:28,324 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 18:55:28,325 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:28,325 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082950172] [2022-02-20 18:55:28,325 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082950172] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:28,325 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:28,325 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:28,325 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783911071] [2022-02-20 18:55:28,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:28,326 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 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 94 [2022-02-20 18:55:28,326 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:28,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:28,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:28,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:28,385 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:28,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:28,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:28,386 INFO L87 Difference]: Start difference. First operand 2181 states and 3365 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:33,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:33,184 INFO L93 Difference]: Finished difference Result 4311 states and 6677 transitions. [2022-02-20 18:55:33,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:55:33,184 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 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 94 [2022-02-20 18:55:33,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 427 transitions. [2022-02-20 18:55:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 427 transitions. [2022-02-20 18:55:33,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 427 transitions. [2022-02-20 18:55:33,361 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 427 edges. 427 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:33,565 INFO L225 Difference]: With dead ends: 4311 [2022-02-20 18:55:33,566 INFO L226 Difference]: Without dead ends: 2181 [2022-02-20 18:55:33,567 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 18:55:33,568 INFO L933 BasicCegarLoop]: 127 mSDtfsCounter, 644 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 644 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:33,568 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [644 Valid, 139 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:55:33,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2181 states.