./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.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.UNBOUNDED.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 30f0768bbff34913c5dfb0ad37a2819c04e85c489714efe7283dacc3cb1675b9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:54:41,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:54:41,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:54:41,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:54:41,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:54:41,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:54:41,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:54:41,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:54:41,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:54:41,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:54:41,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:54:41,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:54:41,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:54:41,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:54:41,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:54:41,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:54:41,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:54:41,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:54:41,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:54:41,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:54:41,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:54:41,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:54:41,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:54:41,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:54:41,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:54:41,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:54:41,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:54:41,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:54:41,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:54:41,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:54:41,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:54:41,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:54:41,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:54:41,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:54:41,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:54:41,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:54:41,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:54:41,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:54:41,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:54:41,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:54:41,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:54:41,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:54:41,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:54:41,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:54:41,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:54:41,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:54:41,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:54:41,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:54:41,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:54:41,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:54:41,296 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:54:41,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:54:41,297 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:54:41,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:54:41,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:54:41,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:54:41,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:54:41,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:54:41,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:54:41,298 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:54:41,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:54:41,299 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:54:41,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:54:41,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:54:41,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:54:41,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:54:41,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:54:41,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:54:41,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:54:41,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:54:41,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:54:41,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:54:41,301 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:54:41,301 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:54:41,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:54:41,302 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30f0768bbff34913c5dfb0ad37a2819c04e85c489714efe7283dacc3cb1675b9 [2022-02-20 18:54:41,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:54:41,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:54:41,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:54:41,513 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:54:41,513 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:54:41,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:54:41,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/672a7744f/c6e97af43bd0421d853ec420ba4b7fc4/FLAG01022f582 [2022-02-20 18:54:41,886 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:54:41,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:54:41,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/672a7744f/c6e97af43bd0421d853ec420ba4b7fc4/FLAG01022f582 [2022-02-20 18:54:42,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/672a7744f/c6e97af43bd0421d853ec420ba4b7fc4 [2022-02-20 18:54:42,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:54:42,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:54:42,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:54:42,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:54:42,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:54:42,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61140330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42, skipping insertion in model container [2022-02-20 18:54:42,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:54:42,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:54:42,508 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.UNBOUNDED.pals.c.v+nlh-reducer.c[9094,9107] [2022-02-20 18:54:42,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:54:42,549 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:54:42,596 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.UNBOUNDED.pals.c.v+nlh-reducer.c[9094,9107] [2022-02-20 18:54:42,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:54:42,631 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:54:42,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42 WrapperNode [2022-02-20 18:54:42,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:54:42,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:54:42,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:54:42,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:54:42,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,721 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 731 [2022-02-20 18:54:42,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:54:42,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:54:42,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:54:42,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:54:42,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:54:42,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:54:42,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:54:42,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:54:42,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (1/1) ... [2022-02-20 18:54:42,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:54:42,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:54:42,802 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 18:54:42,808 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 18:54:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:54:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:54:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:54:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:54:42,941 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:54:42,942 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:54:43,441 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:54:43,447 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:54:43,447 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:54:43,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:54:43 BoogieIcfgContainer [2022-02-20 18:54:43,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:54:43,450 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:54:43,450 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:54:43,452 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:54:43,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:54:42" (1/3) ... [2022-02-20 18:54:43,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c82da8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:54:43, skipping insertion in model container [2022-02-20 18:54:43,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:54:42" (2/3) ... [2022-02-20 18:54:43,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c82da8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:54:43, skipping insertion in model container [2022-02-20 18:54:43,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:54:43" (3/3) ... [2022-02-20 18:54:43,454 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:54:43,458 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:54:43,458 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:54:43,486 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:54:43,491 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 18:54:43,491 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:54:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 175 states have (on average 1.76) internal successors, (308), 176 states have internal predecessors, (308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:54:43,511 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:43,512 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] [2022-02-20 18:54:43,512 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:43,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:43,516 INFO L85 PathProgramCache]: Analyzing trace with hash -822713823, now seen corresponding path program 1 times [2022-02-20 18:54:43,522 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:43,523 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115602048] [2022-02-20 18:54:43,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:43,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:43,910 INFO L290 TraceCheckUtils]: 0: Hoare triple {180#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {180#true} is VALID [2022-02-20 18:54:43,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {180#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_~__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_~__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;~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; {180#true} is VALID [2022-02-20 18:54:43,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {180#true} assume 0 == ~r1~0 % 256; {180#true} is VALID [2022-02-20 18:54:43,915 INFO L290 TraceCheckUtils]: 3: Hoare triple {180#true} assume ~id1~0 >= 0; {180#true} is VALID [2022-02-20 18:54:43,915 INFO L290 TraceCheckUtils]: 4: Hoare triple {180#true} assume 0 == ~st1~0; {182#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:43,916 INFO L290 TraceCheckUtils]: 5: Hoare triple {182#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {182#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:43,916 INFO L290 TraceCheckUtils]: 6: Hoare triple {182#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {182#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:43,916 INFO L290 TraceCheckUtils]: 7: Hoare triple {182#(<= ~st1~0 0)} assume ~id2~0 >= 0; {182#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:43,917 INFO L290 TraceCheckUtils]: 8: Hoare triple {182#(<= ~st1~0 0)} assume 0 == ~st2~0; {183#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,917 INFO L290 TraceCheckUtils]: 9: Hoare triple {183#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {183#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,918 INFO L290 TraceCheckUtils]: 10: Hoare triple {183#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {183#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,918 INFO L290 TraceCheckUtils]: 11: Hoare triple {183#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {183#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {183#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,919 INFO L290 TraceCheckUtils]: 13: Hoare triple {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,920 INFO L290 TraceCheckUtils]: 14: Hoare triple {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,920 INFO L290 TraceCheckUtils]: 15: Hoare triple {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,920 INFO L290 TraceCheckUtils]: 16: Hoare triple {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,921 INFO L290 TraceCheckUtils]: 17: Hoare triple {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,922 INFO L290 TraceCheckUtils]: 18: Hoare triple {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,922 INFO L290 TraceCheckUtils]: 19: Hoare triple {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,923 INFO L290 TraceCheckUtils]: 20: Hoare triple {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,923 INFO L290 TraceCheckUtils]: 21: Hoare triple {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,925 INFO L290 TraceCheckUtils]: 23: Hoare triple {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:43,925 INFO L290 TraceCheckUtils]: 24: Hoare triple {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,926 INFO L290 TraceCheckUtils]: 25: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,926 INFO L290 TraceCheckUtils]: 26: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,927 INFO L290 TraceCheckUtils]: 27: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,928 INFO L290 TraceCheckUtils]: 28: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,928 INFO L290 TraceCheckUtils]: 29: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,929 INFO L290 TraceCheckUtils]: 30: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,930 INFO L290 TraceCheckUtils]: 32: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,931 INFO L290 TraceCheckUtils]: 33: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,931 INFO L290 TraceCheckUtils]: 34: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,931 INFO L290 TraceCheckUtils]: 35: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,932 INFO L290 TraceCheckUtils]: 36: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,932 INFO L290 TraceCheckUtils]: 37: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,933 INFO L290 TraceCheckUtils]: 38: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,933 INFO L290 TraceCheckUtils]: 39: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,934 INFO L290 TraceCheckUtils]: 40: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,942 INFO L290 TraceCheckUtils]: 41: Hoare triple {187#(<= (+ ~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_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,943 INFO L290 TraceCheckUtils]: 42: Hoare triple {187#(<= (+ ~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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,943 INFO L290 TraceCheckUtils]: 43: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,944 INFO L290 TraceCheckUtils]: 44: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,944 INFO L290 TraceCheckUtils]: 45: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,945 INFO L290 TraceCheckUtils]: 46: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,946 INFO L290 TraceCheckUtils]: 47: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,946 INFO L290 TraceCheckUtils]: 48: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,947 INFO L290 TraceCheckUtils]: 49: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,950 INFO L290 TraceCheckUtils]: 50: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,951 INFO L290 TraceCheckUtils]: 51: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,951 INFO L290 TraceCheckUtils]: 52: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,952 INFO L290 TraceCheckUtils]: 53: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,953 INFO L290 TraceCheckUtils]: 54: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,953 INFO L290 TraceCheckUtils]: 55: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,954 INFO L290 TraceCheckUtils]: 56: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,954 INFO L290 TraceCheckUtils]: 57: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,956 INFO L290 TraceCheckUtils]: 58: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,957 INFO L290 TraceCheckUtils]: 59: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,959 INFO L290 TraceCheckUtils]: 60: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,960 INFO L290 TraceCheckUtils]: 61: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,960 INFO L290 TraceCheckUtils]: 62: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,961 INFO L290 TraceCheckUtils]: 63: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,961 INFO L290 TraceCheckUtils]: 64: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,962 INFO L290 TraceCheckUtils]: 65: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,962 INFO L290 TraceCheckUtils]: 66: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,963 INFO L290 TraceCheckUtils]: 67: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,964 INFO L290 TraceCheckUtils]: 68: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,964 INFO L290 TraceCheckUtils]: 69: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,965 INFO L290 TraceCheckUtils]: 70: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,965 INFO L290 TraceCheckUtils]: 71: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,965 INFO L290 TraceCheckUtils]: 72: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,966 INFO L290 TraceCheckUtils]: 73: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,967 INFO L290 TraceCheckUtils]: 74: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,967 INFO L290 TraceCheckUtils]: 75: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,968 INFO L290 TraceCheckUtils]: 76: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,968 INFO L290 TraceCheckUtils]: 77: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,969 INFO L290 TraceCheckUtils]: 78: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,970 INFO L290 TraceCheckUtils]: 79: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,972 INFO L290 TraceCheckUtils]: 80: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,973 INFO L290 TraceCheckUtils]: 81: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,973 INFO L290 TraceCheckUtils]: 82: Hoare triple {187#(<= (+ ~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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,974 INFO L290 TraceCheckUtils]: 83: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node6__m6~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,974 INFO L290 TraceCheckUtils]: 84: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode6~0 := 0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,975 INFO L290 TraceCheckUtils]: 85: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:43,976 INFO L290 TraceCheckUtils]: 86: Hoare triple {187#(<= (+ ~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; {181#false} is VALID [2022-02-20 18:54:43,976 INFO L290 TraceCheckUtils]: 87: Hoare triple {181#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {181#false} is VALID [2022-02-20 18:54:43,976 INFO L290 TraceCheckUtils]: 88: Hoare triple {181#false} assume 0 == main_~assert__arg~1#1 % 256; {181#false} is VALID [2022-02-20 18:54:43,980 INFO L290 TraceCheckUtils]: 89: Hoare triple {181#false} assume !false; {181#false} is VALID [2022-02-20 18:54:43,982 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 18:54:43,983 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:43,983 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115602048] [2022-02-20 18:54:43,983 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115602048] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:43,983 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:43,984 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:43,986 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077217216] [2022-02-20 18:54:43,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:43,993 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 0 states have call successors, (0), 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 90 [2022-02-20 18:54:43,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:43,997 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:44,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:44,068 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:44,068 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:44,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:44,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:44,084 INFO L87 Difference]: Start difference. First operand has 177 states, 175 states have (on average 1.76) internal successors, (308), 176 states have internal predecessors, (308), 0 states have call successors, (0), 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 11.25) internal successors, (90), 8 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:46,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:46,995 INFO L93 Difference]: Finished difference Result 1131 states and 1831 transitions. [2022-02-20 18:54:46,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:54:46,995 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 0 states have call successors, (0), 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 90 [2022-02-20 18:54:46,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1831 transitions. [2022-02-20 18:54:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1831 transitions. [2022-02-20 18:54:47,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 1831 transitions. [2022-02-20 18:54:48,325 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1831 edges. 1831 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:48,397 INFO L225 Difference]: With dead ends: 1131 [2022-02-20 18:54:48,397 INFO L226 Difference]: Without dead ends: 1036 [2022-02-20 18:54:48,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2022-02-20 18:54:48,406 INFO L933 BasicCegarLoop]: 615 mSDtfsCounter, 2265 mSDsluCounter, 2485 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2265 SdHoareTripleChecker+Valid, 3100 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:48,407 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2265 Valid, 3100 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:54:48,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2022-02-20 18:54:48,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 269. [2022-02-20 18:54:48,559 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:48,564 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1036 states. Second operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:48,565 INFO L74 IsIncluded]: Start isIncluded. First operand 1036 states. Second operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:48,566 INFO L87 Difference]: Start difference. First operand 1036 states. Second operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:48,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:48,620 INFO L93 Difference]: Finished difference Result 1036 states and 1597 transitions. [2022-02-20 18:54:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1597 transitions. [2022-02-20 18:54:48,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:48,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:48,628 INFO L74 IsIncluded]: Start isIncluded. First operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 0 states have call successors, (0), 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 1036 states. [2022-02-20 18:54:48,628 INFO L87 Difference]: Start difference. First operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 0 states have call successors, (0), 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 1036 states. [2022-02-20 18:54:48,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:48,668 INFO L93 Difference]: Finished difference Result 1036 states and 1597 transitions. [2022-02-20 18:54:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1597 transitions. [2022-02-20 18:54:48,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:48,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:48,670 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:48,670 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 391 transitions. [2022-02-20 18:54:48,683 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 391 transitions. Word has length 90 [2022-02-20 18:54:48,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:48,685 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 391 transitions. [2022-02-20 18:54:48,686 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 391 transitions. [2022-02-20 18:54:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:54:48,688 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:48,689 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] [2022-02-20 18:54:48,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:54:48,690 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:48,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:48,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1483332975, now seen corresponding path program 1 times [2022-02-20 18:54:48,693 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:48,693 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636131470] [2022-02-20 18:54:48,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:48,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:48,898 INFO L290 TraceCheckUtils]: 0: Hoare triple {4145#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {4145#true} is VALID [2022-02-20 18:54:48,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {4145#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_~__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_~__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;~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; {4145#true} is VALID [2022-02-20 18:54:48,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {4145#true} assume 0 == ~r1~0 % 256; {4145#true} is VALID [2022-02-20 18:54:48,899 INFO L290 TraceCheckUtils]: 3: Hoare triple {4145#true} assume ~id1~0 >= 0; {4145#true} is VALID [2022-02-20 18:54:48,899 INFO L290 TraceCheckUtils]: 4: Hoare triple {4145#true} assume 0 == ~st1~0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:48,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {4147#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:48,910 INFO L290 TraceCheckUtils]: 6: Hoare triple {4147#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:48,911 INFO L290 TraceCheckUtils]: 7: Hoare triple {4147#(<= ~st1~0 0)} assume ~id2~0 >= 0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:48,911 INFO L290 TraceCheckUtils]: 8: Hoare triple {4147#(<= ~st1~0 0)} assume 0 == ~st2~0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:48,912 INFO L290 TraceCheckUtils]: 9: Hoare triple {4147#(<= ~st1~0 0)} assume ~send2~0 == ~id2~0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:48,912 INFO L290 TraceCheckUtils]: 10: Hoare triple {4147#(<= ~st1~0 0)} assume 0 == ~mode2~0 % 256; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:48,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {4147#(<= ~st1~0 0)} assume ~id3~0 >= 0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:48,913 INFO L290 TraceCheckUtils]: 12: Hoare triple {4147#(<= ~st1~0 0)} assume 0 == ~st3~0; {4148#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,914 INFO L290 TraceCheckUtils]: 13: Hoare triple {4148#(<= (+ ~st3~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {4148#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,914 INFO L290 TraceCheckUtils]: 14: Hoare triple {4148#(<= (+ ~st3~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {4148#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,914 INFO L290 TraceCheckUtils]: 15: Hoare triple {4148#(<= (+ ~st3~0 ~st1~0) 0)} assume ~id4~0 >= 0; {4148#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,915 INFO L290 TraceCheckUtils]: 16: Hoare triple {4148#(<= (+ ~st3~0 ~st1~0) 0)} assume 0 == ~st4~0; {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,917 INFO L290 TraceCheckUtils]: 17: Hoare triple {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,918 INFO L290 TraceCheckUtils]: 18: Hoare triple {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,918 INFO L290 TraceCheckUtils]: 19: Hoare triple {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume ~id5~0 >= 0; {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,919 INFO L290 TraceCheckUtils]: 20: Hoare triple {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~st5~0; {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,919 INFO L290 TraceCheckUtils]: 21: Hoare triple {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,920 INFO L290 TraceCheckUtils]: 22: Hoare triple {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,920 INFO L290 TraceCheckUtils]: 23: Hoare triple {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume ~id6~0 >= 0; {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:48,920 INFO L290 TraceCheckUtils]: 24: Hoare triple {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~st6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,921 INFO L290 TraceCheckUtils]: 25: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,921 INFO L290 TraceCheckUtils]: 26: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,922 INFO L290 TraceCheckUtils]: 27: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,922 INFO L290 TraceCheckUtils]: 28: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,923 INFO L290 TraceCheckUtils]: 29: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,925 INFO L290 TraceCheckUtils]: 30: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,927 INFO L290 TraceCheckUtils]: 31: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,927 INFO L290 TraceCheckUtils]: 32: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,935 INFO L290 TraceCheckUtils]: 33: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,936 INFO L290 TraceCheckUtils]: 34: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,936 INFO L290 TraceCheckUtils]: 35: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,937 INFO L290 TraceCheckUtils]: 36: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,937 INFO L290 TraceCheckUtils]: 37: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,938 INFO L290 TraceCheckUtils]: 38: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,938 INFO L290 TraceCheckUtils]: 39: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,939 INFO L290 TraceCheckUtils]: 40: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,939 INFO L290 TraceCheckUtils]: 41: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,940 INFO L290 TraceCheckUtils]: 42: Hoare triple {4151#(<= (+ ~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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,940 INFO L290 TraceCheckUtils]: 43: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,940 INFO L290 TraceCheckUtils]: 44: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,941 INFO L290 TraceCheckUtils]: 45: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,941 INFO L290 TraceCheckUtils]: 46: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,942 INFO L290 TraceCheckUtils]: 47: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,942 INFO L290 TraceCheckUtils]: 48: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,943 INFO L290 TraceCheckUtils]: 49: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,943 INFO L290 TraceCheckUtils]: 50: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,944 INFO L290 TraceCheckUtils]: 51: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,944 INFO L290 TraceCheckUtils]: 52: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,945 INFO L290 TraceCheckUtils]: 53: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,945 INFO L290 TraceCheckUtils]: 54: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,945 INFO L290 TraceCheckUtils]: 55: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,946 INFO L290 TraceCheckUtils]: 56: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,946 INFO L290 TraceCheckUtils]: 57: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,947 INFO L290 TraceCheckUtils]: 58: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,947 INFO L290 TraceCheckUtils]: 59: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,948 INFO L290 TraceCheckUtils]: 60: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,948 INFO L290 TraceCheckUtils]: 61: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,949 INFO L290 TraceCheckUtils]: 62: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,949 INFO L290 TraceCheckUtils]: 63: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,950 INFO L290 TraceCheckUtils]: 64: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,950 INFO L290 TraceCheckUtils]: 65: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,951 INFO L290 TraceCheckUtils]: 66: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,951 INFO L290 TraceCheckUtils]: 67: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,952 INFO L290 TraceCheckUtils]: 68: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,952 INFO L290 TraceCheckUtils]: 69: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,952 INFO L290 TraceCheckUtils]: 70: Hoare triple {4151#(<= (+ ~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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,953 INFO L290 TraceCheckUtils]: 71: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume main_~node2__m2~1#1 != ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,953 INFO L290 TraceCheckUtils]: 72: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 > ~id2~0); {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:48,954 INFO L290 TraceCheckUtils]: 73: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume main_~node2__m2~1#1 == ~id2~0;~st2~0 := 1; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,954 INFO L290 TraceCheckUtils]: 74: Hoare triple {4152#(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; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,955 INFO L290 TraceCheckUtils]: 75: Hoare triple {4152#(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; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,955 INFO L290 TraceCheckUtils]: 76: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node3__m3~1#1 != ~nomsg~0); {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,956 INFO L290 TraceCheckUtils]: 77: Hoare triple {4152#(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; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,956 INFO L290 TraceCheckUtils]: 78: Hoare triple {4152#(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; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,956 INFO L290 TraceCheckUtils]: 79: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,957 INFO L290 TraceCheckUtils]: 80: Hoare triple {4152#(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; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,957 INFO L290 TraceCheckUtils]: 81: Hoare triple {4152#(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; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,958 INFO L290 TraceCheckUtils]: 82: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,958 INFO L290 TraceCheckUtils]: 83: Hoare triple {4152#(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; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,959 INFO L290 TraceCheckUtils]: 84: Hoare triple {4152#(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; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,959 INFO L290 TraceCheckUtils]: 85: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,960 INFO L290 TraceCheckUtils]: 86: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode6~0 := 0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,960 INFO L290 TraceCheckUtils]: 87: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 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; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:54:48,961 INFO L290 TraceCheckUtils]: 88: Hoare triple {4152#(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; {4146#false} is VALID [2022-02-20 18:54:48,961 INFO L290 TraceCheckUtils]: 89: Hoare triple {4146#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {4146#false} is VALID [2022-02-20 18:54:48,961 INFO L290 TraceCheckUtils]: 90: Hoare triple {4146#false} assume 0 == main_~assert__arg~1#1 % 256; {4146#false} is VALID [2022-02-20 18:54:48,961 INFO L290 TraceCheckUtils]: 91: Hoare triple {4146#false} assume !false; {4146#false} is VALID [2022-02-20 18:54:48,962 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 18:54:48,962 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:48,962 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636131470] [2022-02-20 18:54:48,962 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636131470] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:48,962 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:48,963 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:48,963 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060283690] [2022-02-20 18:54:48,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:48,964 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:54:48,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:48,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:49,019 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:49,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:49,019 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:49,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:49,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:49,020 INFO L87 Difference]: Start difference. First operand 269 states and 391 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:51,374 INFO L93 Difference]: Finished difference Result 1235 states and 1925 transitions. [2022-02-20 18:54:51,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:51,375 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:54:51,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:54:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:54:51,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1155 transitions. [2022-02-20 18:54:52,095 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1155 edges. 1155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:52,139 INFO L225 Difference]: With dead ends: 1235 [2022-02-20 18:54:52,139 INFO L226 Difference]: Without dead ends: 1095 [2022-02-20 18:54:52,140 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 18:54:52,141 INFO L933 BasicCegarLoop]: 576 mSDtfsCounter, 1605 mSDsluCounter, 1278 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1605 SdHoareTripleChecker+Valid, 1854 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:52,141 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1605 Valid, 1854 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:54:52,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1095 states. [2022-02-20 18:54:52,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1095 to 428. [2022-02-20 18:54:52,470 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:52,471 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1095 states. Second operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:52,472 INFO L74 IsIncluded]: Start isIncluded. First operand 1095 states. Second operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:52,472 INFO L87 Difference]: Start difference. First operand 1095 states. Second operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:52,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:52,512 INFO L93 Difference]: Finished difference Result 1095 states and 1701 transitions. [2022-02-20 18:54:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1701 transitions. [2022-02-20 18:54:52,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:52,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:52,515 INFO L74 IsIncluded]: Start isIncluded. First operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 0 states have call successors, (0), 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 1095 states. [2022-02-20 18:54:52,516 INFO L87 Difference]: Start difference. First operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 0 states have call successors, (0), 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 1095 states. [2022-02-20 18:54:52,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:52,556 INFO L93 Difference]: Finished difference Result 1095 states and 1701 transitions. [2022-02-20 18:54:52,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1701 transitions. [2022-02-20 18:54:52,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:52,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:52,557 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:52,557 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:52,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 645 transitions. [2022-02-20 18:54:52,568 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 645 transitions. Word has length 92 [2022-02-20 18:54:52,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:52,569 INFO L470 AbstractCegarLoop]: Abstraction has 428 states and 645 transitions. [2022-02-20 18:54:52,569 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 645 transitions. [2022-02-20 18:54:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:54:52,570 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:52,570 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] [2022-02-20 18:54:52,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:54:52,571 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:52,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:52,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1617802447, now seen corresponding path program 1 times [2022-02-20 18:54:52,571 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:52,571 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269137816] [2022-02-20 18:54:52,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:52,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:52,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {8588#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {8588#true} is VALID [2022-02-20 18:54:52,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {8588#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_~__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_~__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;~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; {8588#true} is VALID [2022-02-20 18:54:52,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {8588#true} assume 0 == ~r1~0 % 256; {8588#true} is VALID [2022-02-20 18:54:52,711 INFO L290 TraceCheckUtils]: 3: Hoare triple {8588#true} assume ~id1~0 >= 0; {8588#true} is VALID [2022-02-20 18:54:52,711 INFO L290 TraceCheckUtils]: 4: Hoare triple {8588#true} assume 0 == ~st1~0; {8590#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:52,714 INFO L290 TraceCheckUtils]: 5: Hoare triple {8590#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {8590#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:52,714 INFO L290 TraceCheckUtils]: 6: Hoare triple {8590#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {8590#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:52,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {8590#(<= ~st1~0 0)} assume ~id2~0 >= 0; {8590#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:52,715 INFO L290 TraceCheckUtils]: 8: Hoare triple {8590#(<= ~st1~0 0)} assume 0 == ~st2~0; {8591#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {8591#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {8591#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,716 INFO L290 TraceCheckUtils]: 10: Hoare triple {8591#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {8591#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {8591#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {8591#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {8591#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,717 INFO L290 TraceCheckUtils]: 13: Hoare triple {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,718 INFO L290 TraceCheckUtils]: 15: Hoare triple {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,718 INFO L290 TraceCheckUtils]: 16: Hoare triple {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,719 INFO L290 TraceCheckUtils]: 17: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,719 INFO L290 TraceCheckUtils]: 18: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,719 INFO L290 TraceCheckUtils]: 19: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,720 INFO L290 TraceCheckUtils]: 20: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,720 INFO L290 TraceCheckUtils]: 21: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,723 INFO L290 TraceCheckUtils]: 22: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,723 INFO L290 TraceCheckUtils]: 23: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:52,724 INFO L290 TraceCheckUtils]: 24: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,724 INFO L290 TraceCheckUtils]: 25: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,724 INFO L290 TraceCheckUtils]: 26: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,725 INFO L290 TraceCheckUtils]: 27: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,725 INFO L290 TraceCheckUtils]: 28: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,726 INFO L290 TraceCheckUtils]: 29: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,726 INFO L290 TraceCheckUtils]: 30: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,726 INFO L290 TraceCheckUtils]: 31: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,727 INFO L290 TraceCheckUtils]: 32: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,727 INFO L290 TraceCheckUtils]: 33: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,727 INFO L290 TraceCheckUtils]: 34: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,728 INFO L290 TraceCheckUtils]: 35: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,728 INFO L290 TraceCheckUtils]: 36: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,728 INFO L290 TraceCheckUtils]: 37: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,729 INFO L290 TraceCheckUtils]: 38: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,729 INFO L290 TraceCheckUtils]: 39: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,729 INFO L290 TraceCheckUtils]: 40: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,730 INFO L290 TraceCheckUtils]: 41: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,730 INFO L290 TraceCheckUtils]: 42: Hoare triple {8594#(<= (+ ~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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,731 INFO L290 TraceCheckUtils]: 43: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,731 INFO L290 TraceCheckUtils]: 44: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,731 INFO L290 TraceCheckUtils]: 45: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,732 INFO L290 TraceCheckUtils]: 46: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,732 INFO L290 TraceCheckUtils]: 47: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,733 INFO L290 TraceCheckUtils]: 48: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,733 INFO L290 TraceCheckUtils]: 49: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,733 INFO L290 TraceCheckUtils]: 50: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,734 INFO L290 TraceCheckUtils]: 51: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,734 INFO L290 TraceCheckUtils]: 52: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,735 INFO L290 TraceCheckUtils]: 53: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,735 INFO L290 TraceCheckUtils]: 54: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,735 INFO L290 TraceCheckUtils]: 55: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,736 INFO L290 TraceCheckUtils]: 56: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,736 INFO L290 TraceCheckUtils]: 57: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,737 INFO L290 TraceCheckUtils]: 58: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,737 INFO L290 TraceCheckUtils]: 59: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,737 INFO L290 TraceCheckUtils]: 60: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,738 INFO L290 TraceCheckUtils]: 61: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,738 INFO L290 TraceCheckUtils]: 62: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,738 INFO L290 TraceCheckUtils]: 63: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,739 INFO L290 TraceCheckUtils]: 64: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,739 INFO L290 TraceCheckUtils]: 65: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,740 INFO L290 TraceCheckUtils]: 66: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,742 INFO L290 TraceCheckUtils]: 67: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,745 INFO L290 TraceCheckUtils]: 68: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,750 INFO L290 TraceCheckUtils]: 69: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,752 INFO L290 TraceCheckUtils]: 70: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,752 INFO L290 TraceCheckUtils]: 71: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,753 INFO L290 TraceCheckUtils]: 72: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,755 INFO L290 TraceCheckUtils]: 73: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,756 INFO L290 TraceCheckUtils]: 74: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,756 INFO L290 TraceCheckUtils]: 75: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,757 INFO L290 TraceCheckUtils]: 76: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,757 INFO L290 TraceCheckUtils]: 77: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,757 INFO L290 TraceCheckUtils]: 78: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,758 INFO L290 TraceCheckUtils]: 79: Hoare triple {8594#(<= (+ ~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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,758 INFO L290 TraceCheckUtils]: 80: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node5__m5~1#1 != ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,758 INFO L290 TraceCheckUtils]: 81: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 > ~id5~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:54:52,759 INFO L290 TraceCheckUtils]: 82: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node5__m5~1#1 == ~id5~0;~st5~0 := 1; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:52,759 INFO L290 TraceCheckUtils]: 83: Hoare triple {8595#(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; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:52,759 INFO L290 TraceCheckUtils]: 84: Hoare triple {8595#(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; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:52,760 INFO L290 TraceCheckUtils]: 85: Hoare triple {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:52,760 INFO L290 TraceCheckUtils]: 86: Hoare triple {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} ~mode6~0 := 0; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:52,761 INFO L290 TraceCheckUtils]: 87: Hoare triple {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 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; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:54:52,761 INFO L290 TraceCheckUtils]: 88: Hoare triple {8595#(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; {8589#false} is VALID [2022-02-20 18:54:52,761 INFO L290 TraceCheckUtils]: 89: Hoare triple {8589#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {8589#false} is VALID [2022-02-20 18:54:52,761 INFO L290 TraceCheckUtils]: 90: Hoare triple {8589#false} assume 0 == main_~assert__arg~1#1 % 256; {8589#false} is VALID [2022-02-20 18:54:52,761 INFO L290 TraceCheckUtils]: 91: Hoare triple {8589#false} assume !false; {8589#false} is VALID [2022-02-20 18:54:52,764 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 18:54:52,764 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:52,764 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269137816] [2022-02-20 18:54:52,764 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269137816] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:52,765 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:52,765 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:52,765 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487520938] [2022-02-20 18:54:52,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:52,766 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:54:52,766 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:52,767 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:52,828 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:52,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:52,829 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:52,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:52,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:52,831 INFO L87 Difference]: Start difference. First operand 428 states and 645 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:55,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:55,343 INFO L93 Difference]: Finished difference Result 1389 states and 2171 transitions. [2022-02-20 18:54:55,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:55,343 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:54:55,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:54:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:54:55,353 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1155 transitions. [2022-02-20 18:54:56,036 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1155 edges. 1155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:56,093 INFO L225 Difference]: With dead ends: 1389 [2022-02-20 18:54:56,093 INFO L226 Difference]: Without dead ends: 1249 [2022-02-20 18:54:56,094 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 18:54:56,095 INFO L933 BasicCegarLoop]: 450 mSDtfsCounter, 1906 mSDsluCounter, 1254 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1906 SdHoareTripleChecker+Valid, 1704 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:56,096 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1906 Valid, 1704 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:54:56,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1249 states. [2022-02-20 18:54:56,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1249 to 641. [2022-02-20 18:54:56,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:56,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1249 states. Second operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,740 INFO L74 IsIncluded]: Start isIncluded. First operand 1249 states. Second operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,741 INFO L87 Difference]: Start difference. First operand 1249 states. Second operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:56,790 INFO L93 Difference]: Finished difference Result 1249 states and 1947 transitions. [2022-02-20 18:54:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1947 transitions. [2022-02-20 18:54:56,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:56,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:56,793 INFO L74 IsIncluded]: Start isIncluded. First operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 0 states have call successors, (0), 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 1249 states. [2022-02-20 18:54:56,794 INFO L87 Difference]: Start difference. First operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 0 states have call successors, (0), 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 1249 states. [2022-02-20 18:54:56,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:56,843 INFO L93 Difference]: Finished difference Result 1249 states and 1947 transitions. [2022-02-20 18:54:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1947 transitions. [2022-02-20 18:54:56,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:56,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:56,845 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:56,845 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 985 transitions. [2022-02-20 18:54:56,865 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 985 transitions. Word has length 92 [2022-02-20 18:54:56,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:56,866 INFO L470 AbstractCegarLoop]: Abstraction has 641 states and 985 transitions. [2022-02-20 18:54:56,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 985 transitions. [2022-02-20 18:54:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:54:56,867 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:56,867 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] [2022-02-20 18:54:56,867 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:54:56,867 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:54:56,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:56,868 INFO L85 PathProgramCache]: Analyzing trace with hash 1906062023, now seen corresponding path program 1 times [2022-02-20 18:54:56,868 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:56,868 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888129530] [2022-02-20 18:54:56,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:56,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:56,979 INFO L290 TraceCheckUtils]: 0: Hoare triple {13847#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {13847#true} is VALID [2022-02-20 18:54:56,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {13847#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_~__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_~__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;~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; {13847#true} is VALID [2022-02-20 18:54:56,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {13847#true} assume 0 == ~r1~0 % 256; {13847#true} is VALID [2022-02-20 18:54:56,980 INFO L290 TraceCheckUtils]: 3: Hoare triple {13847#true} assume ~id1~0 >= 0; {13847#true} is VALID [2022-02-20 18:54:56,980 INFO L290 TraceCheckUtils]: 4: Hoare triple {13847#true} assume 0 == ~st1~0; {13849#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:56,981 INFO L290 TraceCheckUtils]: 5: Hoare triple {13849#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {13849#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:56,981 INFO L290 TraceCheckUtils]: 6: Hoare triple {13849#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {13849#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:56,981 INFO L290 TraceCheckUtils]: 7: Hoare triple {13849#(<= ~st1~0 0)} assume ~id2~0 >= 0; {13849#(<= ~st1~0 0)} is VALID [2022-02-20 18:54:56,982 INFO L290 TraceCheckUtils]: 8: Hoare triple {13849#(<= ~st1~0 0)} assume 0 == ~st2~0; {13850#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,983 INFO L290 TraceCheckUtils]: 9: Hoare triple {13850#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {13850#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,983 INFO L290 TraceCheckUtils]: 10: Hoare triple {13850#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {13850#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,983 INFO L290 TraceCheckUtils]: 11: Hoare triple {13850#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {13850#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,984 INFO L290 TraceCheckUtils]: 12: Hoare triple {13850#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,984 INFO L290 TraceCheckUtils]: 13: Hoare triple {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,984 INFO L290 TraceCheckUtils]: 14: Hoare triple {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,985 INFO L290 TraceCheckUtils]: 15: Hoare triple {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,985 INFO L290 TraceCheckUtils]: 16: Hoare triple {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,985 INFO L290 TraceCheckUtils]: 17: Hoare triple {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,985 INFO L290 TraceCheckUtils]: 18: Hoare triple {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,986 INFO L290 TraceCheckUtils]: 19: Hoare triple {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,986 INFO L290 TraceCheckUtils]: 20: Hoare triple {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,986 INFO L290 TraceCheckUtils]: 21: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,987 INFO L290 TraceCheckUtils]: 22: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,987 INFO L290 TraceCheckUtils]: 23: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,987 INFO L290 TraceCheckUtils]: 24: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,988 INFO L290 TraceCheckUtils]: 25: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send6~0 == ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,988 INFO L290 TraceCheckUtils]: 26: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode6~0 % 256; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,988 INFO L290 TraceCheckUtils]: 27: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id2~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,989 INFO L290 TraceCheckUtils]: 28: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id3~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,989 INFO L290 TraceCheckUtils]: 29: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id4~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,989 INFO L290 TraceCheckUtils]: 30: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,991 INFO L290 TraceCheckUtils]: 31: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,991 INFO L290 TraceCheckUtils]: 32: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id3~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,992 INFO L290 TraceCheckUtils]: 33: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id4~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,993 INFO L290 TraceCheckUtils]: 34: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,993 INFO L290 TraceCheckUtils]: 35: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,993 INFO L290 TraceCheckUtils]: 36: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id4~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,994 INFO L290 TraceCheckUtils]: 37: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,994 INFO L290 TraceCheckUtils]: 38: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,994 INFO L290 TraceCheckUtils]: 39: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 != ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,995 INFO L290 TraceCheckUtils]: 40: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 != ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,995 INFO L290 TraceCheckUtils]: 41: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,995 INFO L290 TraceCheckUtils]: 42: Hoare triple {13853#(<= (+ ~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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,996 INFO L290 TraceCheckUtils]: 43: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,996 INFO L290 TraceCheckUtils]: 44: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,996 INFO L290 TraceCheckUtils]: 45: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,997 INFO L290 TraceCheckUtils]: 46: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,997 INFO L290 TraceCheckUtils]: 47: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,997 INFO L290 TraceCheckUtils]: 48: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,998 INFO L290 TraceCheckUtils]: 49: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,998 INFO L290 TraceCheckUtils]: 50: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,998 INFO L290 TraceCheckUtils]: 51: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,999 INFO L290 TraceCheckUtils]: 52: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,999 INFO L290 TraceCheckUtils]: 53: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:56,999 INFO L290 TraceCheckUtils]: 54: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,000 INFO L290 TraceCheckUtils]: 55: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,000 INFO L290 TraceCheckUtils]: 56: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,001 INFO L290 TraceCheckUtils]: 57: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,001 INFO L290 TraceCheckUtils]: 58: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,001 INFO L290 TraceCheckUtils]: 59: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,002 INFO L290 TraceCheckUtils]: 60: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,002 INFO L290 TraceCheckUtils]: 61: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,002 INFO L290 TraceCheckUtils]: 62: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~r1~0 % 256 >= 6); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,003 INFO L290 TraceCheckUtils]: 63: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,003 INFO L290 TraceCheckUtils]: 64: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,003 INFO L290 TraceCheckUtils]: 65: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,004 INFO L290 TraceCheckUtils]: 66: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode1~0 % 256); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,004 INFO L290 TraceCheckUtils]: 67: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,004 INFO L290 TraceCheckUtils]: 68: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,005 INFO L290 TraceCheckUtils]: 69: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,005 INFO L290 TraceCheckUtils]: 70: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,005 INFO L290 TraceCheckUtils]: 71: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,006 INFO L290 TraceCheckUtils]: 72: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,006 INFO L290 TraceCheckUtils]: 73: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,006 INFO L290 TraceCheckUtils]: 74: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,007 INFO L290 TraceCheckUtils]: 75: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,007 INFO L290 TraceCheckUtils]: 76: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,007 INFO L290 TraceCheckUtils]: 77: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,008 INFO L290 TraceCheckUtils]: 78: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,008 INFO L290 TraceCheckUtils]: 79: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,008 INFO L290 TraceCheckUtils]: 80: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,009 INFO L290 TraceCheckUtils]: 81: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,009 INFO L290 TraceCheckUtils]: 82: Hoare triple {13853#(<= (+ ~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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,009 INFO L290 TraceCheckUtils]: 83: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~node6__m6~1#1 != ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,010 INFO L290 TraceCheckUtils]: 84: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node6__m6~1#1 > ~id6~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:54:57,010 INFO L290 TraceCheckUtils]: 85: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~node6__m6~1#1 == ~id6~0;~st6~0 := 1; {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} is VALID [2022-02-20 18:54:57,010 INFO L290 TraceCheckUtils]: 86: Hoare triple {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} ~mode6~0 := 0; {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} is VALID [2022-02-20 18:54:57,011 INFO L290 TraceCheckUtils]: 87: Hoare triple {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} is VALID [2022-02-20 18:54:57,011 INFO L290 TraceCheckUtils]: 88: Hoare triple {13854#(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; {13848#false} is VALID [2022-02-20 18:54:57,011 INFO L290 TraceCheckUtils]: 89: Hoare triple {13848#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {13848#false} is VALID [2022-02-20 18:54:57,012 INFO L290 TraceCheckUtils]: 90: Hoare triple {13848#false} assume 0 == main_~assert__arg~1#1 % 256; {13848#false} is VALID [2022-02-20 18:54:57,012 INFO L290 TraceCheckUtils]: 91: Hoare triple {13848#false} assume !false; {13848#false} is VALID [2022-02-20 18:54:57,012 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 18:54:57,012 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:57,012 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888129530] [2022-02-20 18:54:57,013 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888129530] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:57,013 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:57,013 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:57,013 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743825217] [2022-02-20 18:54:57,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:57,013 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:54:57,014 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:57,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:57,084 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:57,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:54:57,085 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:57,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:54:57,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:54:57,086 INFO L87 Difference]: Start difference. First operand 641 states and 985 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:59,582 INFO L93 Difference]: Finished difference Result 1528 states and 2393 transitions. [2022-02-20 18:54:59,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:54:59,582 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:54:59,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:54:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:59,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:54:59,592 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1155 transitions. [2022-02-20 18:55:00,294 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1155 edges. 1155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:00,367 INFO L225 Difference]: With dead ends: 1528 [2022-02-20 18:55:00,367 INFO L226 Difference]: Without dead ends: 1388 [2022-02-20 18:55:00,368 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 18:55:00,369 INFO L933 BasicCegarLoop]: 340 mSDtfsCounter, 2019 mSDsluCounter, 1251 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2019 SdHoareTripleChecker+Valid, 1591 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:00,369 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2019 Valid, 1591 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:55:00,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1388 states. [2022-02-20 18:55:01,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1388 to 780. [2022-02-20 18:55:01,131 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:01,137 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1388 states. Second operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:01,139 INFO L74 IsIncluded]: Start isIncluded. First operand 1388 states. Second operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:01,140 INFO L87 Difference]: Start difference. First operand 1388 states. Second operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:01,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:01,195 INFO L93 Difference]: Finished difference Result 1388 states and 2169 transitions. [2022-02-20 18:55:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2169 transitions. [2022-02-20 18:55:01,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:01,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:01,198 INFO L74 IsIncluded]: Start isIncluded. First operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 0 states have call successors, (0), 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 1388 states. [2022-02-20 18:55:01,200 INFO L87 Difference]: Start difference. First operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 0 states have call successors, (0), 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 1388 states. [2022-02-20 18:55:01,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:01,260 INFO L93 Difference]: Finished difference Result 1388 states and 2169 transitions. [2022-02-20 18:55:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2169 transitions. [2022-02-20 18:55:01,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:01,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:01,263 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:01,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 780 states and 1207 transitions. [2022-02-20 18:55:01,292 INFO L78 Accepts]: Start accepts. Automaton has 780 states and 1207 transitions. Word has length 92 [2022-02-20 18:55:01,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:01,292 INFO L470 AbstractCegarLoop]: Abstraction has 780 states and 1207 transitions. [2022-02-20 18:55:01,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1207 transitions. [2022-02-20 18:55:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:55:01,295 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:01,295 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] [2022-02-20 18:55:01,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:55:01,295 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:01,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:01,296 INFO L85 PathProgramCache]: Analyzing trace with hash 614894983, now seen corresponding path program 1 times [2022-02-20 18:55:01,296 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:01,296 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009975797] [2022-02-20 18:55:01,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:01,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:01,348 INFO L290 TraceCheckUtils]: 0: Hoare triple {19772#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {19772#true} is VALID [2022-02-20 18:55:01,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {19772#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_~__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_~__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;~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; {19772#true} is VALID [2022-02-20 18:55:01,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {19772#true} assume 0 == ~r1~0 % 256; {19772#true} is VALID [2022-02-20 18:55:01,349 INFO L290 TraceCheckUtils]: 3: Hoare triple {19772#true} assume ~id1~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:01,349 INFO L290 TraceCheckUtils]: 4: Hoare triple {19772#true} assume 0 == ~st1~0; {19772#true} is VALID [2022-02-20 18:55:01,349 INFO L290 TraceCheckUtils]: 5: Hoare triple {19772#true} assume ~send1~0 == ~id1~0; {19772#true} is VALID [2022-02-20 18:55:01,349 INFO L290 TraceCheckUtils]: 6: Hoare triple {19772#true} assume 0 == ~mode1~0 % 256; {19772#true} is VALID [2022-02-20 18:55:01,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {19772#true} assume ~id2~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:01,350 INFO L290 TraceCheckUtils]: 8: Hoare triple {19772#true} assume 0 == ~st2~0; {19772#true} is VALID [2022-02-20 18:55:01,350 INFO L290 TraceCheckUtils]: 9: Hoare triple {19772#true} assume ~send2~0 == ~id2~0; {19772#true} is VALID [2022-02-20 18:55:01,351 INFO L290 TraceCheckUtils]: 10: Hoare triple {19772#true} assume 0 == ~mode2~0 % 256; {19772#true} is VALID [2022-02-20 18:55:01,352 INFO L290 TraceCheckUtils]: 11: Hoare triple {19772#true} assume ~id3~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:01,353 INFO L290 TraceCheckUtils]: 12: Hoare triple {19772#true} assume 0 == ~st3~0; {19772#true} is VALID [2022-02-20 18:55:01,353 INFO L290 TraceCheckUtils]: 13: Hoare triple {19772#true} assume ~send3~0 == ~id3~0; {19772#true} is VALID [2022-02-20 18:55:01,354 INFO L290 TraceCheckUtils]: 14: Hoare triple {19772#true} assume 0 == ~mode3~0 % 256; {19772#true} is VALID [2022-02-20 18:55:01,354 INFO L290 TraceCheckUtils]: 15: Hoare triple {19772#true} assume ~id4~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:01,354 INFO L290 TraceCheckUtils]: 16: Hoare triple {19772#true} assume 0 == ~st4~0; {19772#true} is VALID [2022-02-20 18:55:01,354 INFO L290 TraceCheckUtils]: 17: Hoare triple {19772#true} assume ~send4~0 == ~id4~0; {19772#true} is VALID [2022-02-20 18:55:01,354 INFO L290 TraceCheckUtils]: 18: Hoare triple {19772#true} assume 0 == ~mode4~0 % 256; {19772#true} is VALID [2022-02-20 18:55:01,354 INFO L290 TraceCheckUtils]: 19: Hoare triple {19772#true} assume ~id5~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:01,354 INFO L290 TraceCheckUtils]: 20: Hoare triple {19772#true} assume 0 == ~st5~0; {19772#true} is VALID [2022-02-20 18:55:01,354 INFO L290 TraceCheckUtils]: 21: Hoare triple {19772#true} assume ~send5~0 == ~id5~0; {19772#true} is VALID [2022-02-20 18:55:01,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {19772#true} assume 0 == ~mode5~0 % 256; {19772#true} is VALID [2022-02-20 18:55:01,355 INFO L290 TraceCheckUtils]: 23: Hoare triple {19772#true} assume ~id6~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:01,355 INFO L290 TraceCheckUtils]: 24: Hoare triple {19772#true} assume 0 == ~st6~0; {19772#true} is VALID [2022-02-20 18:55:01,355 INFO L290 TraceCheckUtils]: 25: Hoare triple {19772#true} assume ~send6~0 == ~id6~0; {19772#true} is VALID [2022-02-20 18:55:01,355 INFO L290 TraceCheckUtils]: 26: Hoare triple {19772#true} assume 0 == ~mode6~0 % 256; {19772#true} is VALID [2022-02-20 18:55:01,355 INFO L290 TraceCheckUtils]: 27: Hoare triple {19772#true} assume ~id1~0 != ~id2~0; {19772#true} is VALID [2022-02-20 18:55:01,355 INFO L290 TraceCheckUtils]: 28: Hoare triple {19772#true} assume ~id1~0 != ~id3~0; {19772#true} is VALID [2022-02-20 18:55:01,355 INFO L290 TraceCheckUtils]: 29: Hoare triple {19772#true} assume ~id1~0 != ~id4~0; {19772#true} is VALID [2022-02-20 18:55:01,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {19772#true} assume ~id1~0 != ~id5~0; {19772#true} is VALID [2022-02-20 18:55:01,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {19772#true} assume ~id1~0 != ~id6~0; {19772#true} is VALID [2022-02-20 18:55:01,356 INFO L290 TraceCheckUtils]: 32: Hoare triple {19772#true} assume ~id2~0 != ~id3~0; {19772#true} is VALID [2022-02-20 18:55:01,356 INFO L290 TraceCheckUtils]: 33: Hoare triple {19772#true} assume ~id2~0 != ~id4~0; {19772#true} is VALID [2022-02-20 18:55:01,356 INFO L290 TraceCheckUtils]: 34: Hoare triple {19772#true} assume ~id2~0 != ~id5~0; {19772#true} is VALID [2022-02-20 18:55:01,356 INFO L290 TraceCheckUtils]: 35: Hoare triple {19772#true} assume ~id2~0 != ~id6~0; {19772#true} is VALID [2022-02-20 18:55:01,356 INFO L290 TraceCheckUtils]: 36: Hoare triple {19772#true} assume ~id3~0 != ~id4~0; {19772#true} is VALID [2022-02-20 18:55:01,356 INFO L290 TraceCheckUtils]: 37: Hoare triple {19772#true} assume ~id3~0 != ~id5~0; {19772#true} is VALID [2022-02-20 18:55:01,357 INFO L290 TraceCheckUtils]: 38: Hoare triple {19772#true} assume ~id3~0 != ~id6~0; {19772#true} is VALID [2022-02-20 18:55:01,357 INFO L290 TraceCheckUtils]: 39: Hoare triple {19772#true} assume ~id4~0 != ~id5~0; {19772#true} is VALID [2022-02-20 18:55:01,357 INFO L290 TraceCheckUtils]: 40: Hoare triple {19772#true} assume ~id4~0 != ~id6~0; {19772#true} is VALID [2022-02-20 18:55:01,357 INFO L290 TraceCheckUtils]: 41: Hoare triple {19772#true} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {19772#true} is VALID [2022-02-20 18:55:01,357 INFO L290 TraceCheckUtils]: 42: Hoare triple {19772#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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,357 INFO L290 TraceCheckUtils]: 43: Hoare triple {19772#true} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:01,357 INFO L290 TraceCheckUtils]: 44: Hoare triple {19772#true} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {19772#true} is VALID [2022-02-20 18:55:01,357 INFO L290 TraceCheckUtils]: 45: Hoare triple {19772#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; {19772#true} is VALID [2022-02-20 18:55:01,357 INFO L290 TraceCheckUtils]: 46: Hoare triple {19772#true} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:01,358 INFO L290 TraceCheckUtils]: 47: Hoare triple {19772#true} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {19772#true} is VALID [2022-02-20 18:55:01,358 INFO L290 TraceCheckUtils]: 48: Hoare triple {19772#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; {19772#true} is VALID [2022-02-20 18:55:01,358 INFO L290 TraceCheckUtils]: 49: Hoare triple {19772#true} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:01,358 INFO L290 TraceCheckUtils]: 50: Hoare triple {19772#true} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {19772#true} is VALID [2022-02-20 18:55:01,358 INFO L290 TraceCheckUtils]: 51: Hoare triple {19772#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; {19772#true} is VALID [2022-02-20 18:55:01,358 INFO L290 TraceCheckUtils]: 52: Hoare triple {19772#true} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:01,358 INFO L290 TraceCheckUtils]: 53: Hoare triple {19772#true} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {19772#true} is VALID [2022-02-20 18:55:01,358 INFO L290 TraceCheckUtils]: 54: Hoare triple {19772#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; {19772#true} is VALID [2022-02-20 18:55:01,359 INFO L290 TraceCheckUtils]: 55: Hoare triple {19772#true} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:01,359 INFO L290 TraceCheckUtils]: 56: Hoare triple {19772#true} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {19772#true} is VALID [2022-02-20 18:55:01,359 INFO L290 TraceCheckUtils]: 57: Hoare triple {19772#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; {19772#true} is VALID [2022-02-20 18:55:01,359 INFO L290 TraceCheckUtils]: 58: Hoare triple {19772#true} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:01,359 INFO L290 TraceCheckUtils]: 59: Hoare triple {19772#true} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {19772#true} is VALID [2022-02-20 18:55:01,359 INFO L290 TraceCheckUtils]: 60: Hoare triple {19772#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; {19772#true} is VALID [2022-02-20 18:55:01,359 INFO L290 TraceCheckUtils]: 61: Hoare triple {19772#true} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {19772#true} is VALID [2022-02-20 18:55:01,359 INFO L290 TraceCheckUtils]: 62: Hoare triple {19772#true} assume !(~r1~0 % 256 >= 6); {19772#true} is VALID [2022-02-20 18:55:01,359 INFO L290 TraceCheckUtils]: 63: Hoare triple {19772#true} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {19772#true} is VALID [2022-02-20 18:55:01,360 INFO L290 TraceCheckUtils]: 64: Hoare triple {19772#true} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {19772#true} is VALID [2022-02-20 18:55:01,360 INFO L290 TraceCheckUtils]: 65: Hoare triple {19772#true} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,360 INFO L290 TraceCheckUtils]: 66: Hoare triple {19772#true} assume !(0 == ~mode1~0 % 256); {19772#true} is VALID [2022-02-20 18:55:01,360 INFO L290 TraceCheckUtils]: 67: Hoare triple {19772#true} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,360 INFO L290 TraceCheckUtils]: 68: Hoare triple {19772#true} assume !(main_~node1__m1~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:01,360 INFO L290 TraceCheckUtils]: 69: Hoare triple {19772#true} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,360 INFO L290 TraceCheckUtils]: 70: Hoare triple {19772#true} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,360 INFO L290 TraceCheckUtils]: 71: Hoare triple {19772#true} assume !(main_~node2__m2~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:01,361 INFO L290 TraceCheckUtils]: 72: Hoare triple {19772#true} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,361 INFO L290 TraceCheckUtils]: 73: Hoare triple {19772#true} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,361 INFO L290 TraceCheckUtils]: 74: Hoare triple {19772#true} assume !(main_~node3__m3~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:01,361 INFO L290 TraceCheckUtils]: 75: Hoare triple {19772#true} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,361 INFO L290 TraceCheckUtils]: 76: Hoare triple {19772#true} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,361 INFO L290 TraceCheckUtils]: 77: Hoare triple {19772#true} assume !(main_~node4__m4~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:01,361 INFO L290 TraceCheckUtils]: 78: Hoare triple {19772#true} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,361 INFO L290 TraceCheckUtils]: 79: Hoare triple {19772#true} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,361 INFO L290 TraceCheckUtils]: 80: Hoare triple {19772#true} assume !(main_~node5__m5~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:01,362 INFO L290 TraceCheckUtils]: 81: Hoare triple {19772#true} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,362 INFO L290 TraceCheckUtils]: 82: Hoare triple {19772#true} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:01,362 INFO L290 TraceCheckUtils]: 83: Hoare triple {19772#true} assume !(main_~node6__m6~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:01,362 INFO L290 TraceCheckUtils]: 84: Hoare triple {19772#true} ~mode6~0 := 0; {19772#true} is VALID [2022-02-20 18:55:01,362 INFO L290 TraceCheckUtils]: 85: Hoare triple {19772#true} ~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; {19772#true} is VALID [2022-02-20 18:55:01,362 INFO L290 TraceCheckUtils]: 86: Hoare triple {19772#true} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {19772#true} is VALID [2022-02-20 18:55:01,363 INFO L290 TraceCheckUtils]: 87: Hoare triple {19772#true} assume ~r1~0 % 256 >= 6; {19774#(not (<= ~r1~0 (+ 5 (* (div ~r1~0 256) 256))))} is VALID [2022-02-20 18:55:01,363 INFO L290 TraceCheckUtils]: 88: Hoare triple {19774#(not (<= ~r1~0 (+ 5 (* (div ~r1~0 256) 256))))} assume ~r1~0 % 256 < 6;main_~check__tmp~1#1 := 1; {19773#false} is VALID [2022-02-20 18:55:01,363 INFO L290 TraceCheckUtils]: 89: Hoare triple {19773#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {19773#false} is VALID [2022-02-20 18:55:01,363 INFO L290 TraceCheckUtils]: 90: Hoare triple {19773#false} assume 0 == main_~assert__arg~1#1 % 256; {19773#false} is VALID [2022-02-20 18:55:01,364 INFO L290 TraceCheckUtils]: 91: Hoare triple {19773#false} assume !false; {19773#false} is VALID [2022-02-20 18:55:01,364 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 18:55:01,364 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:01,364 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009975797] [2022-02-20 18:55:01,364 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009975797] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:01,365 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:01,365 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:55:01,365 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420971962] [2022-02-20 18:55:01,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:01,367 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:01,367 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:01,367 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:01,413 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:01,413 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:55:01,413 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:01,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:55:01,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:55:01,414 INFO L87 Difference]: Start difference. First operand 780 states and 1207 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:03,463 INFO L93 Difference]: Finished difference Result 1968 states and 3097 transitions. [2022-02-20 18:55:03,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:55:03,463 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:03,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 455 transitions. [2022-02-20 18:55:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 455 transitions. [2022-02-20 18:55:03,467 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 455 transitions. [2022-02-20 18:55:03,702 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 455 edges. 455 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:03,768 INFO L225 Difference]: With dead ends: 1968 [2022-02-20 18:55:03,768 INFO L226 Difference]: Without dead ends: 1345 [2022-02-20 18:55:03,769 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 18:55:03,769 INFO L933 BasicCegarLoop]: 334 mSDtfsCounter, 99 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:03,770 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [99 Valid, 559 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:55:03,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2022-02-20 18:55:05,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 1325. [2022-02-20 18:55:05,314 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:05,325 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1345 states. Second operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:05,327 INFO L74 IsIncluded]: Start isIncluded. First operand 1345 states. Second operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:05,328 INFO L87 Difference]: Start difference. First operand 1345 states. Second operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:05,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:05,381 INFO L93 Difference]: Finished difference Result 1345 states and 2083 transitions. [2022-02-20 18:55:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2083 transitions. [2022-02-20 18:55:05,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:05,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:05,384 INFO L74 IsIncluded]: Start isIncluded. First operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 0 states have call successors, (0), 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 1345 states. [2022-02-20 18:55:05,386 INFO L87 Difference]: Start difference. First operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 0 states have call successors, (0), 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 1345 states. [2022-02-20 18:55:05,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:05,438 INFO L93 Difference]: Finished difference Result 1345 states and 2083 transitions. [2022-02-20 18:55:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2083 transitions. [2022-02-20 18:55:05,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:05,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:05,440 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:05,440 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:05,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1325 states and 2055 transitions. [2022-02-20 18:55:05,515 INFO L78 Accepts]: Start accepts. Automaton has 1325 states and 2055 transitions. Word has length 92 [2022-02-20 18:55:05,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:05,515 INFO L470 AbstractCegarLoop]: Abstraction has 1325 states and 2055 transitions. [2022-02-20 18:55:05,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2055 transitions. [2022-02-20 18:55:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:55:05,516 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:05,516 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] [2022-02-20 18:55:05,516 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:55:05,517 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:05,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:05,517 INFO L85 PathProgramCache]: Analyzing trace with hash 858972646, now seen corresponding path program 1 times [2022-02-20 18:55:05,517 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:05,517 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002810097] [2022-02-20 18:55:05,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:05,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:05,569 INFO L290 TraceCheckUtils]: 0: Hoare triple {26992#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {26992#true} is VALID [2022-02-20 18:55:05,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {26992#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_~__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_~__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;~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; {26992#true} is VALID [2022-02-20 18:55:05,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {26992#true} assume 0 == ~r1~0 % 256; {26992#true} is VALID [2022-02-20 18:55:05,569 INFO L290 TraceCheckUtils]: 3: Hoare triple {26992#true} assume ~id1~0 >= 0; {26992#true} is VALID [2022-02-20 18:55:05,569 INFO L290 TraceCheckUtils]: 4: Hoare triple {26992#true} assume 0 == ~st1~0; {26992#true} is VALID [2022-02-20 18:55:05,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {26992#true} assume ~send1~0 == ~id1~0; {26992#true} is VALID [2022-02-20 18:55:05,570 INFO L290 TraceCheckUtils]: 6: Hoare triple {26992#true} assume 0 == ~mode1~0 % 256; {26992#true} is VALID [2022-02-20 18:55:05,570 INFO L290 TraceCheckUtils]: 7: Hoare triple {26992#true} assume ~id2~0 >= 0; {26992#true} is VALID [2022-02-20 18:55:05,570 INFO L290 TraceCheckUtils]: 8: Hoare triple {26992#true} assume 0 == ~st2~0; {26992#true} is VALID [2022-02-20 18:55:05,570 INFO L290 TraceCheckUtils]: 9: Hoare triple {26992#true} assume ~send2~0 == ~id2~0; {26992#true} is VALID [2022-02-20 18:55:05,570 INFO L290 TraceCheckUtils]: 10: Hoare triple {26992#true} assume 0 == ~mode2~0 % 256; {26992#true} is VALID [2022-02-20 18:55:05,570 INFO L290 TraceCheckUtils]: 11: Hoare triple {26992#true} assume ~id3~0 >= 0; {26992#true} is VALID [2022-02-20 18:55:05,570 INFO L290 TraceCheckUtils]: 12: Hoare triple {26992#true} assume 0 == ~st3~0; {26992#true} is VALID [2022-02-20 18:55:05,570 INFO L290 TraceCheckUtils]: 13: Hoare triple {26992#true} assume ~send3~0 == ~id3~0; {26992#true} is VALID [2022-02-20 18:55:05,570 INFO L290 TraceCheckUtils]: 14: Hoare triple {26992#true} assume 0 == ~mode3~0 % 256; {26992#true} is VALID [2022-02-20 18:55:05,571 INFO L290 TraceCheckUtils]: 15: Hoare triple {26992#true} assume ~id4~0 >= 0; {26992#true} is VALID [2022-02-20 18:55:05,571 INFO L290 TraceCheckUtils]: 16: Hoare triple {26992#true} assume 0 == ~st4~0; {26992#true} is VALID [2022-02-20 18:55:05,571 INFO L290 TraceCheckUtils]: 17: Hoare triple {26992#true} assume ~send4~0 == ~id4~0; {26992#true} is VALID [2022-02-20 18:55:05,571 INFO L290 TraceCheckUtils]: 18: Hoare triple {26992#true} assume 0 == ~mode4~0 % 256; {26992#true} is VALID [2022-02-20 18:55:05,571 INFO L290 TraceCheckUtils]: 19: Hoare triple {26992#true} assume ~id5~0 >= 0; {26992#true} is VALID [2022-02-20 18:55:05,571 INFO L290 TraceCheckUtils]: 20: Hoare triple {26992#true} assume 0 == ~st5~0; {26992#true} is VALID [2022-02-20 18:55:05,571 INFO L290 TraceCheckUtils]: 21: Hoare triple {26992#true} assume ~send5~0 == ~id5~0; {26992#true} is VALID [2022-02-20 18:55:05,571 INFO L290 TraceCheckUtils]: 22: Hoare triple {26992#true} assume 0 == ~mode5~0 % 256; {26992#true} is VALID [2022-02-20 18:55:05,572 INFO L290 TraceCheckUtils]: 23: Hoare triple {26992#true} assume ~id6~0 >= 0; {26992#true} is VALID [2022-02-20 18:55:05,572 INFO L290 TraceCheckUtils]: 24: Hoare triple {26992#true} assume 0 == ~st6~0; {26992#true} is VALID [2022-02-20 18:55:05,572 INFO L290 TraceCheckUtils]: 25: Hoare triple {26992#true} assume ~send6~0 == ~id6~0; {26992#true} is VALID [2022-02-20 18:55:05,572 INFO L290 TraceCheckUtils]: 26: Hoare triple {26992#true} assume 0 == ~mode6~0 % 256; {26992#true} is VALID [2022-02-20 18:55:05,572 INFO L290 TraceCheckUtils]: 27: Hoare triple {26992#true} assume ~id1~0 != ~id2~0; {26992#true} is VALID [2022-02-20 18:55:05,572 INFO L290 TraceCheckUtils]: 28: Hoare triple {26992#true} assume ~id1~0 != ~id3~0; {26992#true} is VALID [2022-02-20 18:55:05,572 INFO L290 TraceCheckUtils]: 29: Hoare triple {26992#true} assume ~id1~0 != ~id4~0; {26992#true} is VALID [2022-02-20 18:55:05,572 INFO L290 TraceCheckUtils]: 30: Hoare triple {26992#true} assume ~id1~0 != ~id5~0; {26992#true} is VALID [2022-02-20 18:55:05,572 INFO L290 TraceCheckUtils]: 31: Hoare triple {26992#true} assume ~id1~0 != ~id6~0; {26992#true} is VALID [2022-02-20 18:55:05,573 INFO L290 TraceCheckUtils]: 32: Hoare triple {26992#true} assume ~id2~0 != ~id3~0; {26992#true} is VALID [2022-02-20 18:55:05,573 INFO L290 TraceCheckUtils]: 33: Hoare triple {26992#true} assume ~id2~0 != ~id4~0; {26992#true} is VALID [2022-02-20 18:55:05,573 INFO L290 TraceCheckUtils]: 34: Hoare triple {26992#true} assume ~id2~0 != ~id5~0; {26992#true} is VALID [2022-02-20 18:55:05,573 INFO L290 TraceCheckUtils]: 35: Hoare triple {26992#true} assume ~id2~0 != ~id6~0; {26992#true} is VALID [2022-02-20 18:55:05,573 INFO L290 TraceCheckUtils]: 36: Hoare triple {26992#true} assume ~id3~0 != ~id4~0; {26992#true} is VALID [2022-02-20 18:55:05,573 INFO L290 TraceCheckUtils]: 37: Hoare triple {26992#true} assume ~id3~0 != ~id5~0; {26992#true} is VALID [2022-02-20 18:55:05,573 INFO L290 TraceCheckUtils]: 38: Hoare triple {26992#true} assume ~id3~0 != ~id6~0; {26992#true} is VALID [2022-02-20 18:55:05,573 INFO L290 TraceCheckUtils]: 39: Hoare triple {26992#true} assume ~id4~0 != ~id5~0; {26992#true} is VALID [2022-02-20 18:55:05,574 INFO L290 TraceCheckUtils]: 40: Hoare triple {26992#true} assume ~id4~0 != ~id6~0; {26992#true} is VALID [2022-02-20 18:55:05,574 INFO L290 TraceCheckUtils]: 41: Hoare triple {26992#true} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {26992#true} is VALID [2022-02-20 18:55:05,574 INFO L290 TraceCheckUtils]: 42: Hoare triple {26992#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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {26992#true} is VALID [2022-02-20 18:55:05,574 INFO L290 TraceCheckUtils]: 43: Hoare triple {26992#true} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:55:05,574 INFO L290 TraceCheckUtils]: 44: Hoare triple {26992#true} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {26992#true} is VALID [2022-02-20 18:55:05,574 INFO L290 TraceCheckUtils]: 45: Hoare triple {26992#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; {26992#true} is VALID [2022-02-20 18:55:05,574 INFO L290 TraceCheckUtils]: 46: Hoare triple {26992#true} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:55:05,574 INFO L290 TraceCheckUtils]: 47: Hoare triple {26992#true} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {26992#true} is VALID [2022-02-20 18:55:05,574 INFO L290 TraceCheckUtils]: 48: Hoare triple {26992#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; {26992#true} is VALID [2022-02-20 18:55:05,575 INFO L290 TraceCheckUtils]: 49: Hoare triple {26992#true} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:55:05,575 INFO L290 TraceCheckUtils]: 50: Hoare triple {26992#true} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {26992#true} is VALID [2022-02-20 18:55:05,575 INFO L290 TraceCheckUtils]: 51: Hoare triple {26992#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; {26992#true} is VALID [2022-02-20 18:55:05,575 INFO L290 TraceCheckUtils]: 52: Hoare triple {26992#true} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:55:05,575 INFO L290 TraceCheckUtils]: 53: Hoare triple {26992#true} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {26992#true} is VALID [2022-02-20 18:55:05,575 INFO L290 TraceCheckUtils]: 54: Hoare triple {26992#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; {26992#true} is VALID [2022-02-20 18:55:05,575 INFO L290 TraceCheckUtils]: 55: Hoare triple {26992#true} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:55:05,575 INFO L290 TraceCheckUtils]: 56: Hoare triple {26992#true} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {26992#true} is VALID [2022-02-20 18:55:05,576 INFO L290 TraceCheckUtils]: 57: Hoare triple {26992#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; {26992#true} is VALID [2022-02-20 18:55:05,576 INFO L290 TraceCheckUtils]: 58: Hoare triple {26992#true} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:55:05,576 INFO L290 TraceCheckUtils]: 59: Hoare triple {26992#true} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {26992#true} is VALID [2022-02-20 18:55:05,576 INFO L290 TraceCheckUtils]: 60: Hoare triple {26992#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; {26992#true} is VALID [2022-02-20 18:55:05,576 INFO L290 TraceCheckUtils]: 61: Hoare triple {26992#true} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {26992#true} is VALID [2022-02-20 18:55:05,576 INFO L290 TraceCheckUtils]: 62: Hoare triple {26992#true} assume !(~r1~0 % 256 >= 6); {26992#true} is VALID [2022-02-20 18:55:05,577 INFO L290 TraceCheckUtils]: 63: Hoare triple {26992#true} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,577 INFO L290 TraceCheckUtils]: 64: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,577 INFO L290 TraceCheckUtils]: 65: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,578 INFO L290 TraceCheckUtils]: 66: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,578 INFO L290 TraceCheckUtils]: 67: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,578 INFO L290 TraceCheckUtils]: 68: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,579 INFO L290 TraceCheckUtils]: 69: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,579 INFO L290 TraceCheckUtils]: 70: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,579 INFO L290 TraceCheckUtils]: 71: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,580 INFO L290 TraceCheckUtils]: 72: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,580 INFO L290 TraceCheckUtils]: 73: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,580 INFO L290 TraceCheckUtils]: 74: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,581 INFO L290 TraceCheckUtils]: 75: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,581 INFO L290 TraceCheckUtils]: 76: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,581 INFO L290 TraceCheckUtils]: 77: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,582 INFO L290 TraceCheckUtils]: 78: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,582 INFO L290 TraceCheckUtils]: 79: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,582 INFO L290 TraceCheckUtils]: 80: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,583 INFO L290 TraceCheckUtils]: 81: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,583 INFO L290 TraceCheckUtils]: 82: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,583 INFO L290 TraceCheckUtils]: 83: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node6__m6~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,583 INFO L290 TraceCheckUtils]: 84: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode6~0 := 0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,584 INFO L290 TraceCheckUtils]: 85: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,584 INFO L290 TraceCheckUtils]: 86: Hoare triple {26994#(= (+ ~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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,585 INFO L290 TraceCheckUtils]: 87: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:05,585 INFO L290 TraceCheckUtils]: 88: Hoare triple {26994#(= (+ ~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; {26993#false} is VALID [2022-02-20 18:55:05,585 INFO L290 TraceCheckUtils]: 89: Hoare triple {26993#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {26993#false} is VALID [2022-02-20 18:55:05,585 INFO L290 TraceCheckUtils]: 90: Hoare triple {26993#false} assume 0 == main_~assert__arg~1#1 % 256; {26993#false} is VALID [2022-02-20 18:55:05,585 INFO L290 TraceCheckUtils]: 91: Hoare triple {26993#false} assume !false; {26993#false} is VALID [2022-02-20 18:55:05,586 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 18:55:05,586 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:05,586 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002810097] [2022-02-20 18:55:05,586 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002810097] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:05,586 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:05,586 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:55:05,586 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333713872] [2022-02-20 18:55:05,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:05,587 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:05,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:05,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:05,636 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:05,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:55:05,636 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:05,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:55:05,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:55:05,637 INFO L87 Difference]: Start difference. First operand 1325 states and 2055 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:07,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:07,639 INFO L93 Difference]: Finished difference Result 2495 states and 3900 transitions. [2022-02-20 18:55:07,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:55:07,639 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:07,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:07,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 504 transitions. [2022-02-20 18:55:07,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 504 transitions. [2022-02-20 18:55:07,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 504 transitions. [2022-02-20 18:55:07,896 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 504 edges. 504 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:07,959 INFO L225 Difference]: With dead ends: 2495 [2022-02-20 18:55:07,959 INFO L226 Difference]: Without dead ends: 1327 [2022-02-20 18:55:07,960 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 18:55:07,960 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 125 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:07,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 541 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:55:07,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1327 states. [2022-02-20 18:55:09,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1327 to 1325. [2022-02-20 18:55:09,508 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:09,510 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1327 states. Second operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:09,512 INFO L74 IsIncluded]: Start isIncluded. First operand 1327 states. Second operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:09,513 INFO L87 Difference]: Start difference. First operand 1327 states. Second operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:09,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:09,563 INFO L93 Difference]: Finished difference Result 1327 states and 2051 transitions. [2022-02-20 18:55:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2051 transitions. [2022-02-20 18:55:09,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:09,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:09,567 INFO L74 IsIncluded]: Start isIncluded. First operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 0 states have call successors, (0), 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 1327 states. [2022-02-20 18:55:09,569 INFO L87 Difference]: Start difference. First operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 0 states have call successors, (0), 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 1327 states. [2022-02-20 18:55:09,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:09,622 INFO L93 Difference]: Finished difference Result 1327 states and 2051 transitions. [2022-02-20 18:55:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2051 transitions. [2022-02-20 18:55:09,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:09,623 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:09,624 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:09,624 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1325 states and 2050 transitions. [2022-02-20 18:55:09,696 INFO L78 Accepts]: Start accepts. Automaton has 1325 states and 2050 transitions. Word has length 92 [2022-02-20 18:55:09,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:09,697 INFO L470 AbstractCegarLoop]: Abstraction has 1325 states and 2050 transitions. [2022-02-20 18:55:09,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:09,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2050 transitions. [2022-02-20 18:55:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:55:09,697 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:09,698 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] [2022-02-20 18:55:09,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:55:09,698 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:09,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:09,698 INFO L85 PathProgramCache]: Analyzing trace with hash -1799043301, now seen corresponding path program 1 times [2022-02-20 18:55:09,699 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:09,699 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480743223] [2022-02-20 18:55:09,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:09,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {34915#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {34915#true} is VALID [2022-02-20 18:55:09,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {34915#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_~__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_~__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;~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; {34915#true} is VALID [2022-02-20 18:55:09,799 INFO L290 TraceCheckUtils]: 2: Hoare triple {34915#true} assume 0 == ~r1~0 % 256; {34915#true} is VALID [2022-02-20 18:55:09,799 INFO L290 TraceCheckUtils]: 3: Hoare triple {34915#true} assume ~id1~0 >= 0; {34915#true} is VALID [2022-02-20 18:55:09,799 INFO L290 TraceCheckUtils]: 4: Hoare triple {34915#true} assume 0 == ~st1~0; {34917#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:09,800 INFO L290 TraceCheckUtils]: 5: Hoare triple {34917#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {34917#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:09,800 INFO L290 TraceCheckUtils]: 6: Hoare triple {34917#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {34917#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:09,800 INFO L290 TraceCheckUtils]: 7: Hoare triple {34917#(<= ~st1~0 0)} assume ~id2~0 >= 0; {34917#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:09,801 INFO L290 TraceCheckUtils]: 8: Hoare triple {34917#(<= ~st1~0 0)} assume 0 == ~st2~0; {34918#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,801 INFO L290 TraceCheckUtils]: 9: Hoare triple {34918#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {34918#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,801 INFO L290 TraceCheckUtils]: 10: Hoare triple {34918#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {34918#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,801 INFO L290 TraceCheckUtils]: 11: Hoare triple {34918#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {34918#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,802 INFO L290 TraceCheckUtils]: 12: Hoare triple {34918#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,802 INFO L290 TraceCheckUtils]: 13: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,802 INFO L290 TraceCheckUtils]: 14: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,802 INFO L290 TraceCheckUtils]: 15: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,803 INFO L290 TraceCheckUtils]: 16: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,803 INFO L290 TraceCheckUtils]: 17: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,803 INFO L290 TraceCheckUtils]: 18: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,803 INFO L290 TraceCheckUtils]: 19: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,804 INFO L290 TraceCheckUtils]: 20: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,804 INFO L290 TraceCheckUtils]: 21: Hoare triple {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,804 INFO L290 TraceCheckUtils]: 22: Hoare triple {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,805 INFO L290 TraceCheckUtils]: 23: Hoare triple {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:09,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,805 INFO L290 TraceCheckUtils]: 25: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,806 INFO L290 TraceCheckUtils]: 26: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,806 INFO L290 TraceCheckUtils]: 27: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,806 INFO L290 TraceCheckUtils]: 28: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,807 INFO L290 TraceCheckUtils]: 29: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,807 INFO L290 TraceCheckUtils]: 30: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,807 INFO L290 TraceCheckUtils]: 31: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,807 INFO L290 TraceCheckUtils]: 32: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,808 INFO L290 TraceCheckUtils]: 33: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,808 INFO L290 TraceCheckUtils]: 34: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,808 INFO L290 TraceCheckUtils]: 35: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,809 INFO L290 TraceCheckUtils]: 36: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,809 INFO L290 TraceCheckUtils]: 37: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,809 INFO L290 TraceCheckUtils]: 38: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,810 INFO L290 TraceCheckUtils]: 39: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,810 INFO L290 TraceCheckUtils]: 40: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,810 INFO L290 TraceCheckUtils]: 41: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,811 INFO L290 TraceCheckUtils]: 42: Hoare triple {34921#(<= (+ ~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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,811 INFO L290 TraceCheckUtils]: 43: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,811 INFO L290 TraceCheckUtils]: 44: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,812 INFO L290 TraceCheckUtils]: 45: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,812 INFO L290 TraceCheckUtils]: 46: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,812 INFO L290 TraceCheckUtils]: 47: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,813 INFO L290 TraceCheckUtils]: 48: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,813 INFO L290 TraceCheckUtils]: 49: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,813 INFO L290 TraceCheckUtils]: 50: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,813 INFO L290 TraceCheckUtils]: 51: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,814 INFO L290 TraceCheckUtils]: 52: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,814 INFO L290 TraceCheckUtils]: 53: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,814 INFO L290 TraceCheckUtils]: 54: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,815 INFO L290 TraceCheckUtils]: 55: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,815 INFO L290 TraceCheckUtils]: 56: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,815 INFO L290 TraceCheckUtils]: 57: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,816 INFO L290 TraceCheckUtils]: 58: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,816 INFO L290 TraceCheckUtils]: 59: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,816 INFO L290 TraceCheckUtils]: 60: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,817 INFO L290 TraceCheckUtils]: 61: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,817 INFO L290 TraceCheckUtils]: 62: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,817 INFO L290 TraceCheckUtils]: 63: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,818 INFO L290 TraceCheckUtils]: 64: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,818 INFO L290 TraceCheckUtils]: 65: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,818 INFO L290 TraceCheckUtils]: 66: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,819 INFO L290 TraceCheckUtils]: 67: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,819 INFO L290 TraceCheckUtils]: 68: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,819 INFO L290 TraceCheckUtils]: 69: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,820 INFO L290 TraceCheckUtils]: 70: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,820 INFO L290 TraceCheckUtils]: 71: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,820 INFO L290 TraceCheckUtils]: 72: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,821 INFO L290 TraceCheckUtils]: 73: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,821 INFO L290 TraceCheckUtils]: 74: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,821 INFO L290 TraceCheckUtils]: 75: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,822 INFO L290 TraceCheckUtils]: 76: Hoare triple {34921#(<= (+ ~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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,822 INFO L290 TraceCheckUtils]: 77: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node4__m4~1#1 != ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,822 INFO L290 TraceCheckUtils]: 78: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 > ~id4~0); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:09,823 INFO L290 TraceCheckUtils]: 79: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node4__m4~1#1 == ~id4~0;~st4~0 := 1; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:09,823 INFO L290 TraceCheckUtils]: 80: Hoare triple {34922#(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; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:09,823 INFO L290 TraceCheckUtils]: 81: Hoare triple {34922#(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; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:09,824 INFO L290 TraceCheckUtils]: 82: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:09,824 INFO L290 TraceCheckUtils]: 83: Hoare triple {34922#(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; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:09,824 INFO L290 TraceCheckUtils]: 84: Hoare triple {34922#(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; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:09,825 INFO L290 TraceCheckUtils]: 85: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:09,825 INFO L290 TraceCheckUtils]: 86: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} ~mode6~0 := 0; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:09,825 INFO L290 TraceCheckUtils]: 87: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 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; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:55:09,826 INFO L290 TraceCheckUtils]: 88: Hoare triple {34922#(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; {34916#false} is VALID [2022-02-20 18:55:09,826 INFO L290 TraceCheckUtils]: 89: Hoare triple {34916#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {34916#false} is VALID [2022-02-20 18:55:09,826 INFO L290 TraceCheckUtils]: 90: Hoare triple {34916#false} assume 0 == main_~assert__arg~1#1 % 256; {34916#false} is VALID [2022-02-20 18:55:09,826 INFO L290 TraceCheckUtils]: 91: Hoare triple {34916#false} assume !false; {34916#false} is VALID [2022-02-20 18:55:09,827 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 18:55:09,827 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:09,827 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480743223] [2022-02-20 18:55:09,827 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480743223] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:09,827 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:09,827 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:09,827 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179735628] [2022-02-20 18:55:09,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:09,828 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:09,828 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:09,829 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:09,881 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:09,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:09,881 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:09,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:09,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:09,882 INFO L87 Difference]: Start difference. First operand 1325 states and 2050 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:14,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:14,511 INFO L93 Difference]: Finished difference Result 2943 states and 4594 transitions. [2022-02-20 18:55:14,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:14,511 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:14,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:55:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:55:14,518 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1154 transitions. [2022-02-20 18:55:15,183 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1154 edges. 1154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:15,473 INFO L225 Difference]: With dead ends: 2943 [2022-02-20 18:55:15,473 INFO L226 Difference]: Without dead ends: 2682 [2022-02-20 18:55:15,474 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 18:55:15,474 INFO L933 BasicCegarLoop]: 458 mSDtfsCounter, 1554 mSDsluCounter, 1556 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1554 SdHoareTripleChecker+Valid, 2014 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:15,475 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1554 Valid, 2014 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:55:15,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2022-02-20 18:55:17,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 1595. [2022-02-20 18:55:17,517 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:17,519 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2682 states. Second operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:17,520 INFO L74 IsIncluded]: Start isIncluded. First operand 2682 states. Second operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:17,522 INFO L87 Difference]: Start difference. First operand 2682 states. Second operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:17,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:17,724 INFO L93 Difference]: Finished difference Result 2682 states and 4181 transitions. [2022-02-20 18:55:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4181 transitions. [2022-02-20 18:55:17,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:17,726 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:17,728 INFO L74 IsIncluded]: Start isIncluded. First operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 0 states have call successors, (0), 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 2682 states. [2022-02-20 18:55:17,729 INFO L87 Difference]: Start difference. First operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 0 states have call successors, (0), 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 2682 states. [2022-02-20 18:55:17,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:17,934 INFO L93 Difference]: Finished difference Result 2682 states and 4181 transitions. [2022-02-20 18:55:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4181 transitions. [2022-02-20 18:55:17,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:17,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:17,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:17,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:17,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1595 states and 2475 transitions. [2022-02-20 18:55:18,046 INFO L78 Accepts]: Start accepts. Automaton has 1595 states and 2475 transitions. Word has length 92 [2022-02-20 18:55:18,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:18,047 INFO L470 AbstractCegarLoop]: Abstraction has 1595 states and 2475 transitions. [2022-02-20 18:55:18,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2475 transitions. [2022-02-20 18:55:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:55:18,048 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:18,048 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] [2022-02-20 18:55:18,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:55:18,048 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:18,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:18,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1982868957, now seen corresponding path program 1 times [2022-02-20 18:55:18,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:18,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658062593] [2022-02-20 18:55:18,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:18,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {46556#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {46556#true} is VALID [2022-02-20 18:55:18,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {46556#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_~__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_~__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;~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; {46556#true} is VALID [2022-02-20 18:55:18,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {46556#true} assume 0 == ~r1~0 % 256; {46556#true} is VALID [2022-02-20 18:55:18,138 INFO L290 TraceCheckUtils]: 3: Hoare triple {46556#true} assume ~id1~0 >= 0; {46556#true} is VALID [2022-02-20 18:55:18,138 INFO L290 TraceCheckUtils]: 4: Hoare triple {46556#true} assume 0 == ~st1~0; {46558#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:18,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {46558#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {46558#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:18,139 INFO L290 TraceCheckUtils]: 6: Hoare triple {46558#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {46558#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:18,139 INFO L290 TraceCheckUtils]: 7: Hoare triple {46558#(<= ~st1~0 0)} assume ~id2~0 >= 0; {46558#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:18,139 INFO L290 TraceCheckUtils]: 8: Hoare triple {46558#(<= ~st1~0 0)} assume 0 == ~st2~0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,140 INFO L290 TraceCheckUtils]: 10: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,141 INFO L290 TraceCheckUtils]: 12: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,141 INFO L290 TraceCheckUtils]: 13: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,141 INFO L290 TraceCheckUtils]: 14: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,141 INFO L290 TraceCheckUtils]: 15: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,142 INFO L290 TraceCheckUtils]: 16: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,142 INFO L290 TraceCheckUtils]: 17: Hoare triple {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,142 INFO L290 TraceCheckUtils]: 18: Hoare triple {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,143 INFO L290 TraceCheckUtils]: 20: Hoare triple {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,143 INFO L290 TraceCheckUtils]: 21: Hoare triple {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,144 INFO L290 TraceCheckUtils]: 22: Hoare triple {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,144 INFO L290 TraceCheckUtils]: 23: Hoare triple {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:18,144 INFO L290 TraceCheckUtils]: 24: Hoare triple {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,144 INFO L290 TraceCheckUtils]: 25: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,145 INFO L290 TraceCheckUtils]: 26: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,145 INFO L290 TraceCheckUtils]: 27: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,145 INFO L290 TraceCheckUtils]: 28: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,146 INFO L290 TraceCheckUtils]: 29: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,146 INFO L290 TraceCheckUtils]: 30: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,146 INFO L290 TraceCheckUtils]: 31: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,147 INFO L290 TraceCheckUtils]: 32: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,147 INFO L290 TraceCheckUtils]: 33: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,147 INFO L290 TraceCheckUtils]: 34: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,147 INFO L290 TraceCheckUtils]: 35: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,148 INFO L290 TraceCheckUtils]: 36: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,148 INFO L290 TraceCheckUtils]: 37: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,148 INFO L290 TraceCheckUtils]: 38: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,149 INFO L290 TraceCheckUtils]: 39: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,149 INFO L290 TraceCheckUtils]: 40: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,149 INFO L290 TraceCheckUtils]: 41: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,150 INFO L290 TraceCheckUtils]: 42: Hoare triple {46562#(<= (+ ~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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,150 INFO L290 TraceCheckUtils]: 43: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,150 INFO L290 TraceCheckUtils]: 44: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,151 INFO L290 TraceCheckUtils]: 45: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,151 INFO L290 TraceCheckUtils]: 46: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,151 INFO L290 TraceCheckUtils]: 47: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,152 INFO L290 TraceCheckUtils]: 48: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,152 INFO L290 TraceCheckUtils]: 49: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,152 INFO L290 TraceCheckUtils]: 50: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,153 INFO L290 TraceCheckUtils]: 51: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,153 INFO L290 TraceCheckUtils]: 52: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,153 INFO L290 TraceCheckUtils]: 53: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,153 INFO L290 TraceCheckUtils]: 54: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,154 INFO L290 TraceCheckUtils]: 55: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,154 INFO L290 TraceCheckUtils]: 56: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,154 INFO L290 TraceCheckUtils]: 57: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,155 INFO L290 TraceCheckUtils]: 58: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,155 INFO L290 TraceCheckUtils]: 59: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,155 INFO L290 TraceCheckUtils]: 60: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,156 INFO L290 TraceCheckUtils]: 61: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,156 INFO L290 TraceCheckUtils]: 62: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,156 INFO L290 TraceCheckUtils]: 63: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,157 INFO L290 TraceCheckUtils]: 64: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,157 INFO L290 TraceCheckUtils]: 65: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,157 INFO L290 TraceCheckUtils]: 66: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,158 INFO L290 TraceCheckUtils]: 67: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,158 INFO L290 TraceCheckUtils]: 68: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,158 INFO L290 TraceCheckUtils]: 69: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,159 INFO L290 TraceCheckUtils]: 70: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,159 INFO L290 TraceCheckUtils]: 71: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,159 INFO L290 TraceCheckUtils]: 72: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,160 INFO L290 TraceCheckUtils]: 73: Hoare triple {46562#(<= (+ ~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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,160 INFO L290 TraceCheckUtils]: 74: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node3__m3~1#1 != ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,160 INFO L290 TraceCheckUtils]: 75: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 > ~id3~0); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:18,161 INFO L290 TraceCheckUtils]: 76: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,161 INFO L290 TraceCheckUtils]: 77: Hoare triple {46563#(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; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,161 INFO L290 TraceCheckUtils]: 78: Hoare triple {46563#(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; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,162 INFO L290 TraceCheckUtils]: 79: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,162 INFO L290 TraceCheckUtils]: 80: Hoare triple {46563#(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; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,162 INFO L290 TraceCheckUtils]: 81: Hoare triple {46563#(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; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,163 INFO L290 TraceCheckUtils]: 82: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,163 INFO L290 TraceCheckUtils]: 83: Hoare triple {46563#(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; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,163 INFO L290 TraceCheckUtils]: 84: Hoare triple {46563#(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; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,164 INFO L290 TraceCheckUtils]: 85: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,164 INFO L290 TraceCheckUtils]: 86: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode6~0 := 0; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,164 INFO L290 TraceCheckUtils]: 87: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:18,165 INFO L290 TraceCheckUtils]: 88: Hoare triple {46563#(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; {46557#false} is VALID [2022-02-20 18:55:18,165 INFO L290 TraceCheckUtils]: 89: Hoare triple {46557#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {46557#false} is VALID [2022-02-20 18:55:18,165 INFO L290 TraceCheckUtils]: 90: Hoare triple {46557#false} assume 0 == main_~assert__arg~1#1 % 256; {46557#false} is VALID [2022-02-20 18:55:18,165 INFO L290 TraceCheckUtils]: 91: Hoare triple {46557#false} assume !false; {46557#false} is VALID [2022-02-20 18:55:18,166 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 18:55:18,166 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:18,166 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658062593] [2022-02-20 18:55:18,166 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658062593] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:18,166 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:18,166 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:18,166 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377053838] [2022-02-20 18:55:18,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:18,167 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:18,167 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:18,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:18,229 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:18,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:18,229 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:18,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:18,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:18,230 INFO L87 Difference]: Start difference. First operand 1595 states and 2475 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:23,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:23,961 INFO L93 Difference]: Finished difference Result 3213 states and 5019 transitions. [2022-02-20 18:55:23,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:23,961 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:23,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:55:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:55:23,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1154 transitions. [2022-02-20 18:55:24,622 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1154 edges. 1154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:24,927 INFO L225 Difference]: With dead ends: 3213 [2022-02-20 18:55:24,927 INFO L226 Difference]: Without dead ends: 2952 [2022-02-20 18:55:24,928 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 18:55:24,928 INFO L933 BasicCegarLoop]: 467 mSDtfsCounter, 1749 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1749 SdHoareTripleChecker+Valid, 2396 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:24,929 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1749 Valid, 2396 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:55:24,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2952 states. [2022-02-20 18:55:27,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2952 to 1870. [2022-02-20 18:55:27,609 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:27,611 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2952 states. Second operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:27,613 INFO L74 IsIncluded]: Start isIncluded. First operand 2952 states. Second operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:27,614 INFO L87 Difference]: Start difference. First operand 2952 states. Second operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:27,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:27,855 INFO L93 Difference]: Finished difference Result 2952 states and 4606 transitions. [2022-02-20 18:55:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 4606 transitions. [2022-02-20 18:55:27,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:27,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:27,859 INFO L74 IsIncluded]: Start isIncluded. First operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 0 states have call successors, (0), 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 2952 states. [2022-02-20 18:55:27,861 INFO L87 Difference]: Start difference. First operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 0 states have call successors, (0), 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 2952 states. [2022-02-20 18:55:28,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:28,106 INFO L93 Difference]: Finished difference Result 2952 states and 4606 transitions. [2022-02-20 18:55:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 4606 transitions. [2022-02-20 18:55:28,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:28,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:28,108 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:28,108 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1870 states and 2908 transitions. [2022-02-20 18:55:28,255 INFO L78 Accepts]: Start accepts. Automaton has 1870 states and 2908 transitions. Word has length 92 [2022-02-20 18:55:28,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:28,255 INFO L470 AbstractCegarLoop]: Abstraction has 1870 states and 2908 transitions. [2022-02-20 18:55:28,256 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2908 transitions. [2022-02-20 18:55:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:55:28,256 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:28,257 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] [2022-02-20 18:55:28,257 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:55:28,257 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:28,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:28,257 INFO L85 PathProgramCache]: Analyzing trace with hash -820597111, now seen corresponding path program 1 times [2022-02-20 18:55:28,257 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:28,257 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001712115] [2022-02-20 18:55:28,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:28,340 INFO L290 TraceCheckUtils]: 0: Hoare triple {59495#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {59495#true} is VALID [2022-02-20 18:55:28,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {59495#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_~__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_~__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;~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; {59495#true} is VALID [2022-02-20 18:55:28,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {59495#true} assume 0 == ~r1~0 % 256; {59495#true} is VALID [2022-02-20 18:55:28,341 INFO L290 TraceCheckUtils]: 3: Hoare triple {59495#true} assume ~id1~0 >= 0; {59495#true} is VALID [2022-02-20 18:55:28,341 INFO L290 TraceCheckUtils]: 4: Hoare triple {59495#true} assume 0 == ~st1~0; {59495#true} is VALID [2022-02-20 18:55:28,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {59495#true} assume ~send1~0 == ~id1~0; {59495#true} is VALID [2022-02-20 18:55:28,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {59495#true} assume 0 == ~mode1~0 % 256; {59495#true} is VALID [2022-02-20 18:55:28,341 INFO L290 TraceCheckUtils]: 7: Hoare triple {59495#true} assume ~id2~0 >= 0; {59495#true} is VALID [2022-02-20 18:55:28,342 INFO L290 TraceCheckUtils]: 8: Hoare triple {59495#true} assume 0 == ~st2~0; {59497#(<= ~st2~0 0)} is VALID [2022-02-20 18:55:28,342 INFO L290 TraceCheckUtils]: 9: Hoare triple {59497#(<= ~st2~0 0)} assume ~send2~0 == ~id2~0; {59497#(<= ~st2~0 0)} is VALID [2022-02-20 18:55:28,342 INFO L290 TraceCheckUtils]: 10: Hoare triple {59497#(<= ~st2~0 0)} assume 0 == ~mode2~0 % 256; {59497#(<= ~st2~0 0)} is VALID [2022-02-20 18:55:28,343 INFO L290 TraceCheckUtils]: 11: Hoare triple {59497#(<= ~st2~0 0)} assume ~id3~0 >= 0; {59497#(<= ~st2~0 0)} is VALID [2022-02-20 18:55:28,343 INFO L290 TraceCheckUtils]: 12: Hoare triple {59497#(<= ~st2~0 0)} assume 0 == ~st3~0; {59498#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,343 INFO L290 TraceCheckUtils]: 13: Hoare triple {59498#(<= (+ ~st3~0 ~st2~0) 0)} assume ~send3~0 == ~id3~0; {59498#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,343 INFO L290 TraceCheckUtils]: 14: Hoare triple {59498#(<= (+ ~st3~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {59498#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,344 INFO L290 TraceCheckUtils]: 15: Hoare triple {59498#(<= (+ ~st3~0 ~st2~0) 0)} assume ~id4~0 >= 0; {59498#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,344 INFO L290 TraceCheckUtils]: 16: Hoare triple {59498#(<= (+ ~st3~0 ~st2~0) 0)} assume 0 == ~st4~0; {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,344 INFO L290 TraceCheckUtils]: 17: Hoare triple {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume ~send4~0 == ~id4~0; {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,345 INFO L290 TraceCheckUtils]: 18: Hoare triple {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256; {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,345 INFO L290 TraceCheckUtils]: 19: Hoare triple {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume ~id5~0 >= 0; {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,345 INFO L290 TraceCheckUtils]: 20: Hoare triple {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~st5~0; {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,346 INFO L290 TraceCheckUtils]: 21: Hoare triple {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume ~send5~0 == ~id5~0; {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,346 INFO L290 TraceCheckUtils]: 22: Hoare triple {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~mode5~0 % 256; {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,346 INFO L290 TraceCheckUtils]: 23: Hoare triple {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume ~id6~0 >= 0; {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:55:28,347 INFO L290 TraceCheckUtils]: 24: Hoare triple {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~st6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,347 INFO L290 TraceCheckUtils]: 25: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,347 INFO L290 TraceCheckUtils]: 26: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,347 INFO L290 TraceCheckUtils]: 27: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,348 INFO L290 TraceCheckUtils]: 28: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,348 INFO L290 TraceCheckUtils]: 29: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,348 INFO L290 TraceCheckUtils]: 30: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,349 INFO L290 TraceCheckUtils]: 31: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,349 INFO L290 TraceCheckUtils]: 32: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,349 INFO L290 TraceCheckUtils]: 33: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,350 INFO L290 TraceCheckUtils]: 34: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,350 INFO L290 TraceCheckUtils]: 35: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,350 INFO L290 TraceCheckUtils]: 36: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,350 INFO L290 TraceCheckUtils]: 37: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,351 INFO L290 TraceCheckUtils]: 38: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,351 INFO L290 TraceCheckUtils]: 39: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,351 INFO L290 TraceCheckUtils]: 40: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,352 INFO L290 TraceCheckUtils]: 41: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,352 INFO L290 TraceCheckUtils]: 42: Hoare triple {59501#(<= (+ ~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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,352 INFO L290 TraceCheckUtils]: 43: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,353 INFO L290 TraceCheckUtils]: 44: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,353 INFO L290 TraceCheckUtils]: 45: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,353 INFO L290 TraceCheckUtils]: 46: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,354 INFO L290 TraceCheckUtils]: 47: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,354 INFO L290 TraceCheckUtils]: 48: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,354 INFO L290 TraceCheckUtils]: 49: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,355 INFO L290 TraceCheckUtils]: 50: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,355 INFO L290 TraceCheckUtils]: 51: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,355 INFO L290 TraceCheckUtils]: 52: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,356 INFO L290 TraceCheckUtils]: 53: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,356 INFO L290 TraceCheckUtils]: 54: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,356 INFO L290 TraceCheckUtils]: 55: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,357 INFO L290 TraceCheckUtils]: 56: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,357 INFO L290 TraceCheckUtils]: 57: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,357 INFO L290 TraceCheckUtils]: 58: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,358 INFO L290 TraceCheckUtils]: 59: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,358 INFO L290 TraceCheckUtils]: 60: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,358 INFO L290 TraceCheckUtils]: 61: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,359 INFO L290 TraceCheckUtils]: 62: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,359 INFO L290 TraceCheckUtils]: 63: Hoare triple {59501#(<= (+ ~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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,359 INFO L290 TraceCheckUtils]: 64: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,360 INFO L290 TraceCheckUtils]: 65: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,360 INFO L290 TraceCheckUtils]: 66: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,360 INFO L290 TraceCheckUtils]: 67: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,361 INFO L290 TraceCheckUtils]: 68: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume main_~node1__m1~1#1 != ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,361 INFO L290 TraceCheckUtils]: 69: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 > ~id1~0); {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:28,361 INFO L290 TraceCheckUtils]: 70: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,362 INFO L290 TraceCheckUtils]: 71: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,362 INFO L290 TraceCheckUtils]: 72: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,362 INFO L290 TraceCheckUtils]: 73: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node2__m2~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,363 INFO L290 TraceCheckUtils]: 74: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,363 INFO L290 TraceCheckUtils]: 75: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,363 INFO L290 TraceCheckUtils]: 76: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node3__m3~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,364 INFO L290 TraceCheckUtils]: 77: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,364 INFO L290 TraceCheckUtils]: 78: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,364 INFO L290 TraceCheckUtils]: 79: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,365 INFO L290 TraceCheckUtils]: 80: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,365 INFO L290 TraceCheckUtils]: 81: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,365 INFO L290 TraceCheckUtils]: 82: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,366 INFO L290 TraceCheckUtils]: 83: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,366 INFO L290 TraceCheckUtils]: 84: Hoare triple {59502#(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; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,366 INFO L290 TraceCheckUtils]: 85: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,367 INFO L290 TraceCheckUtils]: 86: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode6~0 := 0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,367 INFO L290 TraceCheckUtils]: 87: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:55:28,368 INFO L290 TraceCheckUtils]: 88: Hoare triple {59502#(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; {59496#false} is VALID [2022-02-20 18:55:28,368 INFO L290 TraceCheckUtils]: 89: Hoare triple {59496#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {59496#false} is VALID [2022-02-20 18:55:28,368 INFO L290 TraceCheckUtils]: 90: Hoare triple {59496#false} assume 0 == main_~assert__arg~1#1 % 256; {59496#false} is VALID [2022-02-20 18:55:28,368 INFO L290 TraceCheckUtils]: 91: Hoare triple {59496#false} assume !false; {59496#false} is VALID [2022-02-20 18:55:28,368 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 18:55:28,369 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:28,369 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001712115] [2022-02-20 18:55:28,369 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001712115] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:28,369 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:28,369 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:28,369 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387706654] [2022-02-20 18:55:28,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:28,370 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:28,370 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:28,371 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:28,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:28,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:28,423 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:28,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:28,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:28,424 INFO L87 Difference]: Start difference. First operand 1870 states and 2908 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:35,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:35,657 INFO L93 Difference]: Finished difference Result 3493 states and 5460 transitions. [2022-02-20 18:55:35,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:35,657 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2022-02-20 18:55:35,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:55:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:55:35,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1154 transitions. [2022-02-20 18:55:36,335 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1154 edges. 1154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:36,764 INFO L225 Difference]: With dead ends: 3493 [2022-02-20 18:55:36,764 INFO L226 Difference]: Without dead ends: 3232 [2022-02-20 18:55:36,765 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 18:55:36,767 INFO L933 BasicCegarLoop]: 383 mSDtfsCounter, 2001 mSDsluCounter, 1558 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2001 SdHoareTripleChecker+Valid, 1941 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:36,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2001 Valid, 1941 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:55:36,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3232 states. [2022-02-20 18:55:40,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3232 to 2150. [2022-02-20 18:55:40,601 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:40,603 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3232 states. Second operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:40,604 INFO L74 IsIncluded]: Start isIncluded. First operand 3232 states. Second operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:40,606 INFO L87 Difference]: Start difference. First operand 3232 states. Second operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:40,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:40,937 INFO L93 Difference]: Finished difference Result 3232 states and 5047 transitions. [2022-02-20 18:55:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5047 transitions. [2022-02-20 18:55:40,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:40,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:40,942 INFO L74 IsIncluded]: Start isIncluded. First operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 0 states have call successors, (0), 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 3232 states. [2022-02-20 18:55:40,944 INFO L87 Difference]: Start difference. First operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 0 states have call successors, (0), 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 3232 states. [2022-02-20 18:55:41,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:41,286 INFO L93 Difference]: Finished difference Result 3232 states and 5047 transitions. [2022-02-20 18:55:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5047 transitions. [2022-02-20 18:55:41,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:41,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:41,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:41,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 3349 transitions. [2022-02-20 18:55:41,492 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 3349 transitions. Word has length 92 [2022-02-20 18:55:41,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:41,492 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 3349 transitions. [2022-02-20 18:55:41,492 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:55:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3349 transitions. [2022-02-20 18:55:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:55:41,493 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:41,493 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 18:55:41,493 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:55:41,493 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:41,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:41,493 INFO L85 PathProgramCache]: Analyzing trace with hash 2115523499, now seen corresponding path program 1 times [2022-02-20 18:55:41,493 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:41,494 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153732082] [2022-02-20 18:55:41,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:41,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:41,553 INFO L290 TraceCheckUtils]: 0: Hoare triple {73770#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(50, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~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_13205~0 := 0;~__return_13332~0 := 0;~__return_13554~0 := 0; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:41,554 INFO L290 TraceCheckUtils]: 1: Hoare triple {73772#(<= (+ ~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_~__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_~__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;~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; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:41,554 INFO L290 TraceCheckUtils]: 2: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:41,554 INFO L290 TraceCheckUtils]: 3: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:41,555 INFO L290 TraceCheckUtils]: 4: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:41,555 INFO L290 TraceCheckUtils]: 5: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:41,555 INFO L290 TraceCheckUtils]: 6: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:55:41,555 INFO L290 TraceCheckUtils]: 7: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {73773#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:55:41,556 INFO L290 TraceCheckUtils]: 8: Hoare triple {73773#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {73773#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:55:41,556 INFO L290 TraceCheckUtils]: 9: Hoare triple {73773#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,556 INFO L290 TraceCheckUtils]: 10: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,557 INFO L290 TraceCheckUtils]: 11: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,557 INFO L290 TraceCheckUtils]: 12: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,557 INFO L290 TraceCheckUtils]: 13: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,557 INFO L290 TraceCheckUtils]: 14: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,558 INFO L290 TraceCheckUtils]: 15: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,558 INFO L290 TraceCheckUtils]: 16: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,558 INFO L290 TraceCheckUtils]: 17: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,558 INFO L290 TraceCheckUtils]: 18: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,559 INFO L290 TraceCheckUtils]: 19: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,559 INFO L290 TraceCheckUtils]: 21: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,559 INFO L290 TraceCheckUtils]: 22: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,560 INFO L290 TraceCheckUtils]: 23: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id6~0 >= 0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,560 INFO L290 TraceCheckUtils]: 24: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,560 INFO L290 TraceCheckUtils]: 25: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send6~0 == ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,561 INFO L290 TraceCheckUtils]: 26: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode6~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,561 INFO L290 TraceCheckUtils]: 27: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,561 INFO L290 TraceCheckUtils]: 28: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,561 INFO L290 TraceCheckUtils]: 29: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,562 INFO L290 TraceCheckUtils]: 30: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,562 INFO L290 TraceCheckUtils]: 31: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,562 INFO L290 TraceCheckUtils]: 32: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,562 INFO L290 TraceCheckUtils]: 33: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,563 INFO L290 TraceCheckUtils]: 34: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,563 INFO L290 TraceCheckUtils]: 35: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,563 INFO L290 TraceCheckUtils]: 36: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,563 INFO L290 TraceCheckUtils]: 37: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,564 INFO L290 TraceCheckUtils]: 38: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,564 INFO L290 TraceCheckUtils]: 39: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,564 INFO L290 TraceCheckUtils]: 40: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,564 INFO L290 TraceCheckUtils]: 41: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13205~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13205~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,565 INFO L290 TraceCheckUtils]: 42: Hoare triple {73774#(<= (+ ~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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,565 INFO L290 TraceCheckUtils]: 43: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,565 INFO L290 TraceCheckUtils]: 44: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,566 INFO L290 TraceCheckUtils]: 45: Hoare triple {73774#(<= (+ ~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; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,566 INFO L290 TraceCheckUtils]: 46: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:55:41,566 INFO L290 TraceCheckUtils]: 47: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {73771#false} is VALID [2022-02-20 18:55:41,566 INFO L290 TraceCheckUtils]: 48: Hoare triple {73771#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; {73771#false} is VALID [2022-02-20 18:55:41,566 INFO L290 TraceCheckUtils]: 49: Hoare triple {73771#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {73771#false} is VALID [2022-02-20 18:55:41,566 INFO L290 TraceCheckUtils]: 50: Hoare triple {73771#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {73771#false} is VALID [2022-02-20 18:55:41,567 INFO L290 TraceCheckUtils]: 51: Hoare triple {73771#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; {73771#false} is VALID [2022-02-20 18:55:41,567 INFO L290 TraceCheckUtils]: 52: Hoare triple {73771#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {73771#false} is VALID [2022-02-20 18:55:41,567 INFO L290 TraceCheckUtils]: 53: Hoare triple {73771#false} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {73771#false} is VALID [2022-02-20 18:55:41,567 INFO L290 TraceCheckUtils]: 54: Hoare triple {73771#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; {73771#false} is VALID [2022-02-20 18:55:41,567 INFO L290 TraceCheckUtils]: 55: Hoare triple {73771#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {73771#false} is VALID [2022-02-20 18:55:41,567 INFO L290 TraceCheckUtils]: 56: Hoare triple {73771#false} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {73771#false} is VALID [2022-02-20 18:55:41,567 INFO L290 TraceCheckUtils]: 57: Hoare triple {73771#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; {73771#false} is VALID [2022-02-20 18:55:41,567 INFO L290 TraceCheckUtils]: 58: Hoare triple {73771#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {73771#false} is VALID [2022-02-20 18:55:41,568 INFO L290 TraceCheckUtils]: 59: Hoare triple {73771#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {73771#false} is VALID [2022-02-20 18:55:41,568 INFO L290 TraceCheckUtils]: 60: Hoare triple {73771#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; {73771#false} is VALID [2022-02-20 18:55:41,568 INFO L290 TraceCheckUtils]: 61: Hoare triple {73771#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {73771#false} is VALID [2022-02-20 18:55:41,568 INFO L290 TraceCheckUtils]: 62: Hoare triple {73771#false} assume !(~r1~0 % 256 >= 6); {73771#false} is VALID [2022-02-20 18:55:41,568 INFO L290 TraceCheckUtils]: 63: Hoare triple {73771#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {73771#false} is VALID [2022-02-20 18:55:41,568 INFO L290 TraceCheckUtils]: 64: Hoare triple {73771#false} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13332~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13332~0;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; {73771#false} is VALID [2022-02-20 18:55:41,568 INFO L290 TraceCheckUtils]: 65: Hoare triple {73771#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,568 INFO L290 TraceCheckUtils]: 66: Hoare triple {73771#false} assume !(0 == ~mode1~0 % 256); {73771#false} is VALID [2022-02-20 18:55:41,568 INFO L290 TraceCheckUtils]: 67: Hoare triple {73771#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,569 INFO L290 TraceCheckUtils]: 68: Hoare triple {73771#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:55:41,569 INFO L290 TraceCheckUtils]: 69: Hoare triple {73771#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,569 INFO L290 TraceCheckUtils]: 70: Hoare triple {73771#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,569 INFO L290 TraceCheckUtils]: 71: Hoare triple {73771#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:55:41,569 INFO L290 TraceCheckUtils]: 72: Hoare triple {73771#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,569 INFO L290 TraceCheckUtils]: 73: Hoare triple {73771#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,569 INFO L290 TraceCheckUtils]: 74: Hoare triple {73771#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:55:41,569 INFO L290 TraceCheckUtils]: 75: Hoare triple {73771#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,570 INFO L290 TraceCheckUtils]: 76: Hoare triple {73771#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,570 INFO L290 TraceCheckUtils]: 77: Hoare triple {73771#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:55:41,570 INFO L290 TraceCheckUtils]: 78: Hoare triple {73771#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,570 INFO L290 TraceCheckUtils]: 79: Hoare triple {73771#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,570 INFO L290 TraceCheckUtils]: 80: Hoare triple {73771#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:55:41,570 INFO L290 TraceCheckUtils]: 81: Hoare triple {73771#false} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,570 INFO L290 TraceCheckUtils]: 82: Hoare triple {73771#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:55:41,570 INFO L290 TraceCheckUtils]: 83: Hoare triple {73771#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:55:41,570 INFO L290 TraceCheckUtils]: 84: Hoare triple {73771#false} ~mode6~0 := 0; {73771#false} is VALID [2022-02-20 18:55:41,571 INFO L290 TraceCheckUtils]: 85: Hoare triple {73771#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {73771#false} is VALID [2022-02-20 18:55:41,571 INFO L290 TraceCheckUtils]: 86: Hoare triple {73771#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {73771#false} is VALID [2022-02-20 18:55:41,571 INFO L290 TraceCheckUtils]: 87: Hoare triple {73771#false} assume ~r1~0 % 256 >= 6; {73771#false} is VALID [2022-02-20 18:55:41,571 INFO L290 TraceCheckUtils]: 88: Hoare triple {73771#false} assume !(~r1~0 % 256 < 6); {73771#false} is VALID [2022-02-20 18:55:41,571 INFO L290 TraceCheckUtils]: 89: Hoare triple {73771#false} assume !(1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0);main_~check__tmp~1#1 := 0; {73771#false} is VALID [2022-02-20 18:55:41,571 INFO L290 TraceCheckUtils]: 90: Hoare triple {73771#false} ~__return_13554~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13554~0;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; {73771#false} is VALID [2022-02-20 18:55:41,571 INFO L290 TraceCheckUtils]: 91: Hoare triple {73771#false} assume 0 == main_~assert__arg~1#1 % 256; {73771#false} is VALID [2022-02-20 18:55:41,571 INFO L290 TraceCheckUtils]: 92: Hoare triple {73771#false} assume !false; {73771#false} is VALID [2022-02-20 18:55:41,572 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 18:55:41,572 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:41,572 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153732082] [2022-02-20 18:55:41,572 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153732082] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:41,572 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:41,572 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:55:41,573 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512493611] [2022-02-20 18:55:41,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:41,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 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 18:55:41,573 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:41,573 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 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 18:55:41,622 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 18:55:41,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:55:41,622 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:41,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:55:41,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:55:41,623 INFO L87 Difference]: Start difference. First operand 2150 states and 3349 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 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)