./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+cfa-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_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+cfa-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 1ce10eed5e4efb099b76f82a3f7c0c762d10c84f4081f704915f3a9577465a3e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:01:13,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:01:13,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:01:13,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:01:13,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:01:13,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:01:13,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:01:13,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:01:13,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:01:13,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:01:13,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:01:13,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:01:13,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:01:13,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:01:13,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:01:13,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:01:13,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:01:13,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:01:13,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:01:13,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:01:13,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:01:13,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:01:13,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:01:13,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:01:13,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:01:13,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:01:13,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:01:13,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:01:13,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:01:13,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:01:13,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:01:13,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:01:13,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:01:13,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:01:13,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:01:13,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:01:13,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:01:13,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:01:13,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:01:13,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:01:13,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:01:13,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:01:13,910 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:01:13,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:01:13,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:01:13,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:01:13,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:01:13,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:01:13,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:01:13,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:01:13,912 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:01:13,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:01:13,912 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:01:13,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:01:13,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:01:13,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:01:13,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:01:13,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:01:13,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:01:13,913 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:01:13,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:01:13,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:01:13,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:01:13,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:01:13,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:01:13,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:01:13,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:01:13,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:01:13,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:01:13,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:01:13,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:01:13,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:01:13,915 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:01:13,915 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:01:13,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:01:13,915 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ce10eed5e4efb099b76f82a3f7c0c762d10c84f4081f704915f3a9577465a3e [2022-02-20 19:01:14,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:01:14,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:01:14,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:01:14,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:01:14,128 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:01:14,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 19:01:14,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3be66417/688b3f41a5504f3683794b93b5589452/FLAG58364d676 [2022-02-20 19:01:14,630 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:01:14,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 19:01:14,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3be66417/688b3f41a5504f3683794b93b5589452/FLAG58364d676 [2022-02-20 19:01:14,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3be66417/688b3f41a5504f3683794b93b5589452 [2022-02-20 19:01:14,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:01:14,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:01:14,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:01:14,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:01:14,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:01:14,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:01:14" (1/1) ... [2022-02-20 19:01:14,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55bd433f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:14, skipping insertion in model container [2022-02-20 19:01:14,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:01:14" (1/1) ... [2022-02-20 19:01:15,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:01:15,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:01:15,249 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[13672,13685] [2022-02-20 19:01:15,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:01:15,347 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:01:15,404 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_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[13672,13685] [2022-02-20 19:01:15,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:01:15,452 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:01:15,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15 WrapperNode [2022-02-20 19:01:15,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:01:15,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:01:15,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:01:15,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:01:15,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,549 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1364 [2022-02-20 19:01:15,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:01:15,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:01:15,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:01:15,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:01:15,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:01:15,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:01:15,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:01:15,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:01:15,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (1/1) ... [2022-02-20 19:01:15,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:01:15,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:01:15,648 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 19:01:15,655 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 19:01:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:01:15,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:01:15,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:01:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:01:15,827 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:01:15,828 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:01:16,763 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:01:16,778 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:01:16,780 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 19:01:16,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:01:16 BoogieIcfgContainer [2022-02-20 19:01:16,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:01:16,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:01:16,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:01:16,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:01:16,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:01:14" (1/3) ... [2022-02-20 19:01:16,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195a5f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:01:16, skipping insertion in model container [2022-02-20 19:01:16,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:15" (2/3) ... [2022-02-20 19:01:16,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195a5f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:01:16, skipping insertion in model container [2022-02-20 19:01:16,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:01:16" (3/3) ... [2022-02-20 19:01:16,787 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 19:01:16,790 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:01:16,791 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 19:01:16,819 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:01:16,823 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 19:01:16,823 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 19:01:16,841 INFO L276 IsEmpty]: Start isEmpty. Operand has 342 states, 340 states have (on average 1.7970588235294118) internal successors, (611), 341 states have internal predecessors, (611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 19:01:16,852 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:16,852 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:01:16,853 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:16,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:16,856 INFO L85 PathProgramCache]: Analyzing trace with hash 1594884720, now seen corresponding path program 1 times [2022-02-20 19:01:16,862 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:16,862 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902283638] [2022-02-20 19:01:16,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:16,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:17,247 INFO L290 TraceCheckUtils]: 0: Hoare triple {345#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(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~__return_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {345#true} is VALID [2022-02-20 19:01:17,248 INFO L290 TraceCheckUtils]: 1: Hoare triple {345#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {345#true} is VALID [2022-02-20 19:01:17,248 INFO L290 TraceCheckUtils]: 2: Hoare triple {345#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,249 INFO L290 TraceCheckUtils]: 3: Hoare triple {345#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,249 INFO L290 TraceCheckUtils]: 4: Hoare triple {345#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,249 INFO L290 TraceCheckUtils]: 5: Hoare triple {345#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,249 INFO L290 TraceCheckUtils]: 6: Hoare triple {345#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,249 INFO L290 TraceCheckUtils]: 7: Hoare triple {345#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,250 INFO L290 TraceCheckUtils]: 8: Hoare triple {345#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,250 INFO L290 TraceCheckUtils]: 9: Hoare triple {345#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,250 INFO L290 TraceCheckUtils]: 10: Hoare triple {345#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {345#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,250 INFO L290 TraceCheckUtils]: 12: Hoare triple {345#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,251 INFO L290 TraceCheckUtils]: 13: Hoare triple {345#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,251 INFO L290 TraceCheckUtils]: 14: Hoare triple {345#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,251 INFO L290 TraceCheckUtils]: 15: Hoare triple {345#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,251 INFO L290 TraceCheckUtils]: 16: Hoare triple {345#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,252 INFO L290 TraceCheckUtils]: 17: Hoare triple {345#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,252 INFO L290 TraceCheckUtils]: 18: Hoare triple {345#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,252 INFO L290 TraceCheckUtils]: 19: Hoare triple {345#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,252 INFO L290 TraceCheckUtils]: 20: Hoare triple {345#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,252 INFO L290 TraceCheckUtils]: 21: Hoare triple {345#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,253 INFO L290 TraceCheckUtils]: 22: Hoare triple {345#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,253 INFO L290 TraceCheckUtils]: 23: Hoare triple {345#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,253 INFO L290 TraceCheckUtils]: 24: Hoare triple {345#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,253 INFO L290 TraceCheckUtils]: 25: Hoare triple {345#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,253 INFO L290 TraceCheckUtils]: 26: Hoare triple {345#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,254 INFO L290 TraceCheckUtils]: 27: Hoare triple {345#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,254 INFO L290 TraceCheckUtils]: 28: Hoare triple {345#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,254 INFO L290 TraceCheckUtils]: 29: Hoare triple {345#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,254 INFO L290 TraceCheckUtils]: 30: Hoare triple {345#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,254 INFO L290 TraceCheckUtils]: 31: Hoare triple {345#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,255 INFO L290 TraceCheckUtils]: 32: Hoare triple {345#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,255 INFO L290 TraceCheckUtils]: 33: Hoare triple {345#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,255 INFO L290 TraceCheckUtils]: 34: Hoare triple {345#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,255 INFO L290 TraceCheckUtils]: 35: Hoare triple {345#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,255 INFO L290 TraceCheckUtils]: 36: Hoare triple {345#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,256 INFO L290 TraceCheckUtils]: 37: Hoare triple {345#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,256 INFO L290 TraceCheckUtils]: 38: Hoare triple {345#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,256 INFO L290 TraceCheckUtils]: 39: Hoare triple {345#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,256 INFO L290 TraceCheckUtils]: 40: Hoare triple {345#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,256 INFO L290 TraceCheckUtils]: 41: Hoare triple {345#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,257 INFO L290 TraceCheckUtils]: 42: Hoare triple {345#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,257 INFO L290 TraceCheckUtils]: 43: Hoare triple {345#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,257 INFO L290 TraceCheckUtils]: 44: Hoare triple {345#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,257 INFO L290 TraceCheckUtils]: 45: Hoare triple {345#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,257 INFO L290 TraceCheckUtils]: 46: Hoare triple {345#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,258 INFO L290 TraceCheckUtils]: 47: Hoare triple {345#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,258 INFO L290 TraceCheckUtils]: 48: Hoare triple {345#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {345#true} is VALID [2022-02-20 19:01:17,258 INFO L290 TraceCheckUtils]: 49: Hoare triple {345#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:01:17,258 INFO L290 TraceCheckUtils]: 50: Hoare triple {345#true} assume ~id1~0 != ~id2~0; {345#true} is VALID [2022-02-20 19:01:17,258 INFO L290 TraceCheckUtils]: 51: Hoare triple {345#true} assume ~id1~0 != ~id3~0; {345#true} is VALID [2022-02-20 19:01:17,259 INFO L290 TraceCheckUtils]: 52: Hoare triple {345#true} assume ~id1~0 != ~id4~0; {345#true} is VALID [2022-02-20 19:01:17,259 INFO L290 TraceCheckUtils]: 53: Hoare triple {345#true} assume ~id2~0 != ~id3~0; {345#true} is VALID [2022-02-20 19:01:17,259 INFO L290 TraceCheckUtils]: 54: Hoare triple {345#true} assume ~id2~0 != ~id4~0; {345#true} is VALID [2022-02-20 19:01:17,259 INFO L290 TraceCheckUtils]: 55: Hoare triple {345#true} assume ~id3~0 != ~id4~0; {345#true} is VALID [2022-02-20 19:01:17,259 INFO L290 TraceCheckUtils]: 56: Hoare triple {345#true} assume ~id1~0 >= 0; {345#true} is VALID [2022-02-20 19:01:17,260 INFO L290 TraceCheckUtils]: 57: Hoare triple {345#true} assume ~id2~0 >= 0; {345#true} is VALID [2022-02-20 19:01:17,260 INFO L290 TraceCheckUtils]: 58: Hoare triple {345#true} assume ~id3~0 >= 0; {345#true} is VALID [2022-02-20 19:01:17,260 INFO L290 TraceCheckUtils]: 59: Hoare triple {345#true} assume ~id4~0 >= 0; {345#true} is VALID [2022-02-20 19:01:17,261 INFO L290 TraceCheckUtils]: 60: Hoare triple {345#true} assume 0 == ~r1~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,261 INFO L290 TraceCheckUtils]: 61: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~r2~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,261 INFO L290 TraceCheckUtils]: 62: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~r3~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,262 INFO L290 TraceCheckUtils]: 63: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~r4~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,262 INFO L290 TraceCheckUtils]: 64: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,263 INFO L290 TraceCheckUtils]: 65: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,263 INFO L290 TraceCheckUtils]: 66: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,263 INFO L290 TraceCheckUtils]: 67: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,264 INFO L290 TraceCheckUtils]: 68: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,264 INFO L290 TraceCheckUtils]: 69: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,264 INFO L290 TraceCheckUtils]: 70: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,265 INFO L290 TraceCheckUtils]: 71: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,265 INFO L290 TraceCheckUtils]: 72: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,266 INFO L290 TraceCheckUtils]: 73: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,266 INFO L290 TraceCheckUtils]: 74: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,266 INFO L290 TraceCheckUtils]: 75: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,267 INFO L290 TraceCheckUtils]: 76: Hoare triple {347#(<= ~r1~0 0)} assume ~max1~0 == ~id1~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,267 INFO L290 TraceCheckUtils]: 77: Hoare triple {347#(<= ~r1~0 0)} assume ~max2~0 == ~id2~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,267 INFO L290 TraceCheckUtils]: 78: Hoare triple {347#(<= ~r1~0 0)} assume ~max3~0 == ~id3~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,268 INFO L290 TraceCheckUtils]: 79: Hoare triple {347#(<= ~r1~0 0)} assume ~max4~0 == ~id4~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,268 INFO L290 TraceCheckUtils]: 80: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~st1~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,269 INFO L290 TraceCheckUtils]: 81: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~st2~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,269 INFO L290 TraceCheckUtils]: 82: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~st3~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,269 INFO L290 TraceCheckUtils]: 83: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~st4~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,270 INFO L290 TraceCheckUtils]: 84: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~nl1~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,270 INFO L290 TraceCheckUtils]: 85: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~nl2~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,270 INFO L290 TraceCheckUtils]: 86: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~nl3~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,271 INFO L290 TraceCheckUtils]: 87: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~nl4~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,271 INFO L290 TraceCheckUtils]: 88: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~mode1~0 % 256; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,272 INFO L290 TraceCheckUtils]: 89: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~mode2~0 % 256; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,272 INFO L290 TraceCheckUtils]: 90: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~mode3~0 % 256; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,272 INFO L290 TraceCheckUtils]: 91: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~mode4~0 % 256; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,273 INFO L290 TraceCheckUtils]: 92: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == ~newmax1~0 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,273 INFO L290 TraceCheckUtils]: 93: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == ~newmax2~0 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,274 INFO L290 TraceCheckUtils]: 94: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == ~newmax3~0 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,274 INFO L290 TraceCheckUtils]: 95: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,274 INFO L290 TraceCheckUtils]: 96: Hoare triple {347#(<= ~r1~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,275 INFO L290 TraceCheckUtils]: 97: Hoare triple {347#(<= ~r1~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,275 INFO L290 TraceCheckUtils]: 98: Hoare triple {347#(<= ~r1~0 0)} assume !!(0 == ~mode1~0 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:01:17,276 INFO L290 TraceCheckUtils]: 99: Hoare triple {347#(<= ~r1~0 0)} assume !(~r1~0 < 3); {346#false} is VALID [2022-02-20 19:01:17,276 INFO L290 TraceCheckUtils]: 100: Hoare triple {346#false} ~mode1~0 := 1; {346#false} is VALID [2022-02-20 19:01:17,276 INFO L290 TraceCheckUtils]: 101: Hoare triple {346#false} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {346#false} is VALID [2022-02-20 19:01:17,276 INFO L290 TraceCheckUtils]: 102: Hoare triple {346#false} assume !!(0 == ~mode2~0 % 256); {346#false} is VALID [2022-02-20 19:01:17,276 INFO L290 TraceCheckUtils]: 103: Hoare triple {346#false} assume !(~r2~0 < 3); {346#false} is VALID [2022-02-20 19:01:17,277 INFO L290 TraceCheckUtils]: 104: Hoare triple {346#false} ~mode2~0 := 1; {346#false} is VALID [2022-02-20 19:01:17,277 INFO L290 TraceCheckUtils]: 105: Hoare triple {346#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {346#false} is VALID [2022-02-20 19:01:17,277 INFO L290 TraceCheckUtils]: 106: Hoare triple {346#false} assume !!(0 == ~mode3~0 % 256); {346#false} is VALID [2022-02-20 19:01:17,277 INFO L290 TraceCheckUtils]: 107: Hoare triple {346#false} assume !(~r3~0 < 3); {346#false} is VALID [2022-02-20 19:01:17,277 INFO L290 TraceCheckUtils]: 108: Hoare triple {346#false} ~mode3~0 := 1; {346#false} is VALID [2022-02-20 19:01:17,278 INFO L290 TraceCheckUtils]: 109: Hoare triple {346#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {346#false} is VALID [2022-02-20 19:01:17,278 INFO L290 TraceCheckUtils]: 110: Hoare triple {346#false} assume !!(0 == ~mode4~0 % 256); {346#false} is VALID [2022-02-20 19:01:17,278 INFO L290 TraceCheckUtils]: 111: Hoare triple {346#false} assume !(~r4~0 < 3); {346#false} is VALID [2022-02-20 19:01:17,278 INFO L290 TraceCheckUtils]: 112: Hoare triple {346#false} ~mode4~0 := 1; {346#false} is VALID [2022-02-20 19:01:17,278 INFO L290 TraceCheckUtils]: 113: Hoare triple {346#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {346#false} is VALID [2022-02-20 19:01:17,279 INFO L290 TraceCheckUtils]: 114: Hoare triple {346#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {346#false} is VALID [2022-02-20 19:01:17,279 INFO L290 TraceCheckUtils]: 115: Hoare triple {346#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {346#false} is VALID [2022-02-20 19:01:17,279 INFO L290 TraceCheckUtils]: 116: Hoare triple {346#false} assume 0 == main_~assert__arg~0#1 % 256; {346#false} is VALID [2022-02-20 19:01:17,279 INFO L290 TraceCheckUtils]: 117: Hoare triple {346#false} assume !false; {346#false} is VALID [2022-02-20 19:01:17,280 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 19:01:17,281 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:17,281 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902283638] [2022-02-20 19:01:17,282 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902283638] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:17,282 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:17,282 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:01:17,283 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461466500] [2022-02-20 19:01:17,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:17,287 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 19:01:17,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:17,290 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:17,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:17,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:01:17,399 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:17,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:01:17,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:01:17,441 INFO L87 Difference]: Start difference. First operand has 342 states, 340 states have (on average 1.7970588235294118) internal successors, (611), 341 states have internal predecessors, (611), 0 states have call successors, (0), 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 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:18,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:18,186 INFO L93 Difference]: Finished difference Result 628 states and 1091 transitions. [2022-02-20 19:01:18,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:01:18,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 19:01:18,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1091 transitions. [2022-02-20 19:01:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1091 transitions. [2022-02-20 19:01:18,210 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1091 transitions. [2022-02-20 19:01:18,873 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1091 edges. 1091 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:18,898 INFO L225 Difference]: With dead ends: 628 [2022-02-20 19:01:18,898 INFO L226 Difference]: Without dead ends: 473 [2022-02-20 19:01:18,901 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 19:01:18,903 INFO L933 BasicCegarLoop]: 611 mSDtfsCounter, 256 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 1132 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:01:18,904 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [256 Valid, 1132 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:18,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2022-02-20 19:01:18,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 471. [2022-02-20 19:01:18,965 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:18,967 INFO L82 GeneralOperation]: Start isEquivalent. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:18,968 INFO L74 IsIncluded]: Start isIncluded. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:18,969 INFO L87 Difference]: Start difference. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:18,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:18,983 INFO L93 Difference]: Finished difference Result 473 states and 780 transitions. [2022-02-20 19:01:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 780 transitions. [2022-02-20 19:01:18,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:18,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:18,987 INFO L74 IsIncluded]: Start isIncluded. First operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 473 states. [2022-02-20 19:01:18,987 INFO L87 Difference]: Start difference. First operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 473 states. [2022-02-20 19:01:19,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:19,000 INFO L93 Difference]: Finished difference Result 473 states and 780 transitions. [2022-02-20 19:01:19,000 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 780 transitions. [2022-02-20 19:01:19,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:19,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:19,001 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:19,001 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 779 transitions. [2022-02-20 19:01:19,017 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 779 transitions. Word has length 118 [2022-02-20 19:01:19,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:19,018 INFO L470 AbstractCegarLoop]: Abstraction has 471 states and 779 transitions. [2022-02-20 19:01:19,018 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:19,018 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 779 transitions. [2022-02-20 19:01:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-20 19:01:19,020 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:19,020 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:01:19,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:01:19,021 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:19,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:19,022 INFO L85 PathProgramCache]: Analyzing trace with hash -910979864, now seen corresponding path program 1 times [2022-02-20 19:01:19,022 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:19,022 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798409970] [2022-02-20 19:01:19,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:19,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:19,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {2791#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(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~__return_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {2791#true} is VALID [2022-02-20 19:01:19,197 INFO L290 TraceCheckUtils]: 1: Hoare triple {2791#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {2791#true} is VALID [2022-02-20 19:01:19,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {2791#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,197 INFO L290 TraceCheckUtils]: 3: Hoare triple {2791#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,197 INFO L290 TraceCheckUtils]: 4: Hoare triple {2791#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,198 INFO L290 TraceCheckUtils]: 5: Hoare triple {2791#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,198 INFO L290 TraceCheckUtils]: 6: Hoare triple {2791#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,198 INFO L290 TraceCheckUtils]: 7: Hoare triple {2791#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,198 INFO L290 TraceCheckUtils]: 8: Hoare triple {2791#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {2791#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,199 INFO L290 TraceCheckUtils]: 10: Hoare triple {2791#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,199 INFO L290 TraceCheckUtils]: 11: Hoare triple {2791#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,199 INFO L290 TraceCheckUtils]: 12: Hoare triple {2791#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,199 INFO L290 TraceCheckUtils]: 13: Hoare triple {2791#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,199 INFO L290 TraceCheckUtils]: 14: Hoare triple {2791#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,199 INFO L290 TraceCheckUtils]: 15: Hoare triple {2791#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,200 INFO L290 TraceCheckUtils]: 16: Hoare triple {2791#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,200 INFO L290 TraceCheckUtils]: 17: Hoare triple {2791#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,200 INFO L290 TraceCheckUtils]: 18: Hoare triple {2791#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,200 INFO L290 TraceCheckUtils]: 19: Hoare triple {2791#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,200 INFO L290 TraceCheckUtils]: 20: Hoare triple {2791#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,201 INFO L290 TraceCheckUtils]: 21: Hoare triple {2791#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,201 INFO L290 TraceCheckUtils]: 22: Hoare triple {2791#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,201 INFO L290 TraceCheckUtils]: 23: Hoare triple {2791#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,201 INFO L290 TraceCheckUtils]: 24: Hoare triple {2791#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,201 INFO L290 TraceCheckUtils]: 25: Hoare triple {2791#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,201 INFO L290 TraceCheckUtils]: 26: Hoare triple {2791#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,202 INFO L290 TraceCheckUtils]: 27: Hoare triple {2791#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,202 INFO L290 TraceCheckUtils]: 28: Hoare triple {2791#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,202 INFO L290 TraceCheckUtils]: 29: Hoare triple {2791#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,202 INFO L290 TraceCheckUtils]: 30: Hoare triple {2791#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,202 INFO L290 TraceCheckUtils]: 31: Hoare triple {2791#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,203 INFO L290 TraceCheckUtils]: 32: Hoare triple {2791#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,203 INFO L290 TraceCheckUtils]: 33: Hoare triple {2791#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,203 INFO L290 TraceCheckUtils]: 34: Hoare triple {2791#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,203 INFO L290 TraceCheckUtils]: 35: Hoare triple {2791#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,203 INFO L290 TraceCheckUtils]: 36: Hoare triple {2791#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,204 INFO L290 TraceCheckUtils]: 37: Hoare triple {2791#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,204 INFO L290 TraceCheckUtils]: 38: Hoare triple {2791#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,204 INFO L290 TraceCheckUtils]: 39: Hoare triple {2791#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,204 INFO L290 TraceCheckUtils]: 40: Hoare triple {2791#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,204 INFO L290 TraceCheckUtils]: 41: Hoare triple {2791#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,204 INFO L290 TraceCheckUtils]: 42: Hoare triple {2791#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,205 INFO L290 TraceCheckUtils]: 43: Hoare triple {2791#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,205 INFO L290 TraceCheckUtils]: 44: Hoare triple {2791#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,205 INFO L290 TraceCheckUtils]: 45: Hoare triple {2791#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,205 INFO L290 TraceCheckUtils]: 46: Hoare triple {2791#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,205 INFO L290 TraceCheckUtils]: 47: Hoare triple {2791#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,205 INFO L290 TraceCheckUtils]: 48: Hoare triple {2791#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2791#true} is VALID [2022-02-20 19:01:19,206 INFO L290 TraceCheckUtils]: 49: Hoare triple {2791#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:01:19,206 INFO L290 TraceCheckUtils]: 50: Hoare triple {2791#true} assume ~id1~0 != ~id2~0; {2791#true} is VALID [2022-02-20 19:01:19,206 INFO L290 TraceCheckUtils]: 51: Hoare triple {2791#true} assume ~id1~0 != ~id3~0; {2791#true} is VALID [2022-02-20 19:01:19,206 INFO L290 TraceCheckUtils]: 52: Hoare triple {2791#true} assume ~id1~0 != ~id4~0; {2791#true} is VALID [2022-02-20 19:01:19,206 INFO L290 TraceCheckUtils]: 53: Hoare triple {2791#true} assume ~id2~0 != ~id3~0; {2791#true} is VALID [2022-02-20 19:01:19,207 INFO L290 TraceCheckUtils]: 54: Hoare triple {2791#true} assume ~id2~0 != ~id4~0; {2791#true} is VALID [2022-02-20 19:01:19,207 INFO L290 TraceCheckUtils]: 55: Hoare triple {2791#true} assume ~id3~0 != ~id4~0; {2791#true} is VALID [2022-02-20 19:01:19,207 INFO L290 TraceCheckUtils]: 56: Hoare triple {2791#true} assume ~id1~0 >= 0; {2791#true} is VALID [2022-02-20 19:01:19,207 INFO L290 TraceCheckUtils]: 57: Hoare triple {2791#true} assume ~id2~0 >= 0; {2791#true} is VALID [2022-02-20 19:01:19,207 INFO L290 TraceCheckUtils]: 58: Hoare triple {2791#true} assume ~id3~0 >= 0; {2791#true} is VALID [2022-02-20 19:01:19,207 INFO L290 TraceCheckUtils]: 59: Hoare triple {2791#true} assume ~id4~0 >= 0; {2791#true} is VALID [2022-02-20 19:01:19,208 INFO L290 TraceCheckUtils]: 60: Hoare triple {2791#true} assume 0 == ~r1~0; {2791#true} is VALID [2022-02-20 19:01:19,208 INFO L290 TraceCheckUtils]: 61: Hoare triple {2791#true} assume 0 == ~r2~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,209 INFO L290 TraceCheckUtils]: 62: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~r3~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,209 INFO L290 TraceCheckUtils]: 63: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~r4~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,209 INFO L290 TraceCheckUtils]: 64: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,210 INFO L290 TraceCheckUtils]: 65: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,210 INFO L290 TraceCheckUtils]: 66: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,210 INFO L290 TraceCheckUtils]: 67: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,211 INFO L290 TraceCheckUtils]: 68: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,211 INFO L290 TraceCheckUtils]: 69: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,211 INFO L290 TraceCheckUtils]: 70: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,212 INFO L290 TraceCheckUtils]: 71: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,212 INFO L290 TraceCheckUtils]: 72: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,216 INFO L290 TraceCheckUtils]: 73: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,217 INFO L290 TraceCheckUtils]: 74: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,217 INFO L290 TraceCheckUtils]: 75: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,217 INFO L290 TraceCheckUtils]: 76: Hoare triple {2793#(<= ~r2~0 0)} assume ~max1~0 == ~id1~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,218 INFO L290 TraceCheckUtils]: 77: Hoare triple {2793#(<= ~r2~0 0)} assume ~max2~0 == ~id2~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,218 INFO L290 TraceCheckUtils]: 78: Hoare triple {2793#(<= ~r2~0 0)} assume ~max3~0 == ~id3~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,218 INFO L290 TraceCheckUtils]: 79: Hoare triple {2793#(<= ~r2~0 0)} assume ~max4~0 == ~id4~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,219 INFO L290 TraceCheckUtils]: 80: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~st1~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,219 INFO L290 TraceCheckUtils]: 81: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~st2~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,219 INFO L290 TraceCheckUtils]: 82: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~st3~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,220 INFO L290 TraceCheckUtils]: 83: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~st4~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,220 INFO L290 TraceCheckUtils]: 84: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~nl1~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,220 INFO L290 TraceCheckUtils]: 85: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~nl2~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,221 INFO L290 TraceCheckUtils]: 86: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~nl3~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,221 INFO L290 TraceCheckUtils]: 87: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~nl4~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,221 INFO L290 TraceCheckUtils]: 88: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~mode1~0 % 256; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,222 INFO L290 TraceCheckUtils]: 89: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~mode2~0 % 256; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,222 INFO L290 TraceCheckUtils]: 90: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~mode3~0 % 256; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,222 INFO L290 TraceCheckUtils]: 91: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~mode4~0 % 256; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,223 INFO L290 TraceCheckUtils]: 92: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == ~newmax1~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,223 INFO L290 TraceCheckUtils]: 93: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == ~newmax2~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,224 INFO L290 TraceCheckUtils]: 94: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == ~newmax3~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,224 INFO L290 TraceCheckUtils]: 95: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,224 INFO L290 TraceCheckUtils]: 96: Hoare triple {2793#(<= ~r2~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,225 INFO L290 TraceCheckUtils]: 97: Hoare triple {2793#(<= ~r2~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,225 INFO L290 TraceCheckUtils]: 98: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~mode1~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,225 INFO L290 TraceCheckUtils]: 99: Hoare triple {2793#(<= ~r2~0 0)} assume ~r1~0 < 3; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,226 INFO L290 TraceCheckUtils]: 100: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~ep12~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,226 INFO L290 TraceCheckUtils]: 101: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~ep13~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,226 INFO L290 TraceCheckUtils]: 102: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~ep14~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,227 INFO L290 TraceCheckUtils]: 103: Hoare triple {2793#(<= ~r2~0 0)} ~mode1~0 := 1; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,227 INFO L290 TraceCheckUtils]: 104: Hoare triple {2793#(<= ~r2~0 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,227 INFO L290 TraceCheckUtils]: 105: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~mode2~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:01:19,228 INFO L290 TraceCheckUtils]: 106: Hoare triple {2793#(<= ~r2~0 0)} assume !(~r2~0 < 3); {2792#false} is VALID [2022-02-20 19:01:19,228 INFO L290 TraceCheckUtils]: 107: Hoare triple {2792#false} ~mode2~0 := 1; {2792#false} is VALID [2022-02-20 19:01:19,228 INFO L290 TraceCheckUtils]: 108: Hoare triple {2792#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {2792#false} is VALID [2022-02-20 19:01:19,228 INFO L290 TraceCheckUtils]: 109: Hoare triple {2792#false} assume !!(0 == ~mode3~0 % 256); {2792#false} is VALID [2022-02-20 19:01:19,228 INFO L290 TraceCheckUtils]: 110: Hoare triple {2792#false} assume !(~r3~0 < 3); {2792#false} is VALID [2022-02-20 19:01:19,229 INFO L290 TraceCheckUtils]: 111: Hoare triple {2792#false} ~mode3~0 := 1; {2792#false} is VALID [2022-02-20 19:01:19,229 INFO L290 TraceCheckUtils]: 112: Hoare triple {2792#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {2792#false} is VALID [2022-02-20 19:01:19,229 INFO L290 TraceCheckUtils]: 113: Hoare triple {2792#false} assume !!(0 == ~mode4~0 % 256); {2792#false} is VALID [2022-02-20 19:01:19,229 INFO L290 TraceCheckUtils]: 114: Hoare triple {2792#false} assume !(~r4~0 < 3); {2792#false} is VALID [2022-02-20 19:01:19,229 INFO L290 TraceCheckUtils]: 115: Hoare triple {2792#false} ~mode4~0 := 1; {2792#false} is VALID [2022-02-20 19:01:19,229 INFO L290 TraceCheckUtils]: 116: Hoare triple {2792#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2792#false} is VALID [2022-02-20 19:01:19,230 INFO L290 TraceCheckUtils]: 117: Hoare triple {2792#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2792#false} is VALID [2022-02-20 19:01:19,230 INFO L290 TraceCheckUtils]: 118: Hoare triple {2792#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {2792#false} is VALID [2022-02-20 19:01:19,230 INFO L290 TraceCheckUtils]: 119: Hoare triple {2792#false} assume 0 == main_~assert__arg~0#1 % 256; {2792#false} is VALID [2022-02-20 19:01:19,230 INFO L290 TraceCheckUtils]: 120: Hoare triple {2792#false} assume !false; {2792#false} is VALID [2022-02-20 19:01:19,231 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 19:01:19,231 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:19,231 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798409970] [2022-02-20 19:01:19,231 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798409970] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:19,232 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:19,232 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:01:19,232 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297004771] [2022-02-20 19:01:19,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:19,233 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 19:01:19,233 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:19,234 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:19,300 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:19,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:01:19,301 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:19,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:01:19,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:01:19,302 INFO L87 Difference]: Start difference. First operand 471 states and 779 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:19,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:19,842 INFO L93 Difference]: Finished difference Result 1007 states and 1675 transitions. [2022-02-20 19:01:19,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:01:19,843 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 19:01:19,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:19,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:01:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:19,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:01:19,855 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1036 transitions. [2022-02-20 19:01:20,464 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1036 edges. 1036 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:20,484 INFO L225 Difference]: With dead ends: 1007 [2022-02-20 19:01:20,484 INFO L226 Difference]: Without dead ends: 729 [2022-02-20 19:01:20,485 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 19:01:20,486 INFO L933 BasicCegarLoop]: 558 mSDtfsCounter, 218 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 1075 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:01:20,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 1075 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:20,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2022-02-20 19:01:20,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 727. [2022-02-20 19:01:20,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:20,606 INFO L82 GeneralOperation]: Start isEquivalent. First operand 729 states. Second operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:20,607 INFO L74 IsIncluded]: Start isIncluded. First operand 729 states. Second operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:20,609 INFO L87 Difference]: Start difference. First operand 729 states. Second operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:20,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:20,626 INFO L93 Difference]: Finished difference Result 729 states and 1207 transitions. [2022-02-20 19:01:20,626 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1207 transitions. [2022-02-20 19:01:20,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:20,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:20,628 INFO L74 IsIncluded]: Start isIncluded. First operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 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 729 states. [2022-02-20 19:01:20,629 INFO L87 Difference]: Start difference. First operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 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 729 states. [2022-02-20 19:01:20,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:20,658 INFO L93 Difference]: Finished difference Result 729 states and 1207 transitions. [2022-02-20 19:01:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1207 transitions. [2022-02-20 19:01:20,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:20,659 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:20,659 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:20,659 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:20,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 1206 transitions. [2022-02-20 19:01:20,681 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 1206 transitions. Word has length 121 [2022-02-20 19:01:20,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:20,681 INFO L470 AbstractCegarLoop]: Abstraction has 727 states and 1206 transitions. [2022-02-20 19:01:20,681 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1206 transitions. [2022-02-20 19:01:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:01:20,683 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:20,683 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:01:20,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:01:20,683 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:20,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:20,684 INFO L85 PathProgramCache]: Analyzing trace with hash -195863697, now seen corresponding path program 1 times [2022-02-20 19:01:20,684 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:20,684 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412223837] [2022-02-20 19:01:20,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:20,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:20,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {6658#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(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~__return_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {6658#true} is VALID [2022-02-20 19:01:20,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {6658#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {6658#true} is VALID [2022-02-20 19:01:20,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {6658#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {6658#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,789 INFO L290 TraceCheckUtils]: 4: Hoare triple {6658#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {6658#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,790 INFO L290 TraceCheckUtils]: 6: Hoare triple {6658#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,792 INFO L290 TraceCheckUtils]: 7: Hoare triple {6658#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,793 INFO L290 TraceCheckUtils]: 8: Hoare triple {6658#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {6658#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,799 INFO L290 TraceCheckUtils]: 10: Hoare triple {6658#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,800 INFO L290 TraceCheckUtils]: 11: Hoare triple {6658#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,801 INFO L290 TraceCheckUtils]: 12: Hoare triple {6658#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,801 INFO L290 TraceCheckUtils]: 13: Hoare triple {6658#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,801 INFO L290 TraceCheckUtils]: 14: Hoare triple {6658#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,801 INFO L290 TraceCheckUtils]: 15: Hoare triple {6658#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,804 INFO L290 TraceCheckUtils]: 16: Hoare triple {6658#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,804 INFO L290 TraceCheckUtils]: 17: Hoare triple {6658#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,804 INFO L290 TraceCheckUtils]: 18: Hoare triple {6658#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,804 INFO L290 TraceCheckUtils]: 19: Hoare triple {6658#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,804 INFO L290 TraceCheckUtils]: 20: Hoare triple {6658#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,804 INFO L290 TraceCheckUtils]: 21: Hoare triple {6658#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,804 INFO L290 TraceCheckUtils]: 22: Hoare triple {6658#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,804 INFO L290 TraceCheckUtils]: 23: Hoare triple {6658#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {6658#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 25: Hoare triple {6658#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 26: Hoare triple {6658#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 27: Hoare triple {6658#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 28: Hoare triple {6658#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 29: Hoare triple {6658#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 30: Hoare triple {6658#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 31: Hoare triple {6658#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 32: Hoare triple {6658#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 33: Hoare triple {6658#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 34: Hoare triple {6658#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,805 INFO L290 TraceCheckUtils]: 35: Hoare triple {6658#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 36: Hoare triple {6658#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 37: Hoare triple {6658#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 38: Hoare triple {6658#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 39: Hoare triple {6658#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 40: Hoare triple {6658#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 41: Hoare triple {6658#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 42: Hoare triple {6658#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 43: Hoare triple {6658#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 44: Hoare triple {6658#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 45: Hoare triple {6658#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 46: Hoare triple {6658#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,806 INFO L290 TraceCheckUtils]: 47: Hoare triple {6658#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 48: Hoare triple {6658#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 49: Hoare triple {6658#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 50: Hoare triple {6658#true} assume ~id1~0 != ~id2~0; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 51: Hoare triple {6658#true} assume ~id1~0 != ~id3~0; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 52: Hoare triple {6658#true} assume ~id1~0 != ~id4~0; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 53: Hoare triple {6658#true} assume ~id2~0 != ~id3~0; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 54: Hoare triple {6658#true} assume ~id2~0 != ~id4~0; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 55: Hoare triple {6658#true} assume ~id3~0 != ~id4~0; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 56: Hoare triple {6658#true} assume ~id1~0 >= 0; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 57: Hoare triple {6658#true} assume ~id2~0 >= 0; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 58: Hoare triple {6658#true} assume ~id3~0 >= 0; {6658#true} is VALID [2022-02-20 19:01:20,807 INFO L290 TraceCheckUtils]: 59: Hoare triple {6658#true} assume ~id4~0 >= 0; {6658#true} is VALID [2022-02-20 19:01:20,808 INFO L290 TraceCheckUtils]: 60: Hoare triple {6658#true} assume 0 == ~r1~0; {6658#true} is VALID [2022-02-20 19:01:20,808 INFO L290 TraceCheckUtils]: 61: Hoare triple {6658#true} assume 0 == ~r2~0; {6658#true} is VALID [2022-02-20 19:01:20,811 INFO L290 TraceCheckUtils]: 62: Hoare triple {6658#true} assume 0 == ~r3~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,812 INFO L290 TraceCheckUtils]: 63: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~r4~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,812 INFO L290 TraceCheckUtils]: 64: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,812 INFO L290 TraceCheckUtils]: 65: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,812 INFO L290 TraceCheckUtils]: 66: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,813 INFO L290 TraceCheckUtils]: 67: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,814 INFO L290 TraceCheckUtils]: 68: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,814 INFO L290 TraceCheckUtils]: 69: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,814 INFO L290 TraceCheckUtils]: 70: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,815 INFO L290 TraceCheckUtils]: 71: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,815 INFO L290 TraceCheckUtils]: 72: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,816 INFO L290 TraceCheckUtils]: 73: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,816 INFO L290 TraceCheckUtils]: 74: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,816 INFO L290 TraceCheckUtils]: 75: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,816 INFO L290 TraceCheckUtils]: 76: Hoare triple {6660#(<= ~r3~0 0)} assume ~max1~0 == ~id1~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,817 INFO L290 TraceCheckUtils]: 77: Hoare triple {6660#(<= ~r3~0 0)} assume ~max2~0 == ~id2~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,818 INFO L290 TraceCheckUtils]: 78: Hoare triple {6660#(<= ~r3~0 0)} assume ~max3~0 == ~id3~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,818 INFO L290 TraceCheckUtils]: 79: Hoare triple {6660#(<= ~r3~0 0)} assume ~max4~0 == ~id4~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,819 INFO L290 TraceCheckUtils]: 80: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~st1~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,819 INFO L290 TraceCheckUtils]: 81: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~st2~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,819 INFO L290 TraceCheckUtils]: 82: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~st3~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,820 INFO L290 TraceCheckUtils]: 83: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~st4~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,820 INFO L290 TraceCheckUtils]: 84: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~nl1~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,820 INFO L290 TraceCheckUtils]: 85: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~nl2~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,820 INFO L290 TraceCheckUtils]: 86: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~nl3~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,821 INFO L290 TraceCheckUtils]: 87: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~nl4~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,821 INFO L290 TraceCheckUtils]: 88: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~mode1~0 % 256; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,821 INFO L290 TraceCheckUtils]: 89: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~mode2~0 % 256; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,835 INFO L290 TraceCheckUtils]: 90: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~mode3~0 % 256; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,836 INFO L290 TraceCheckUtils]: 91: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~mode4~0 % 256; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,836 INFO L290 TraceCheckUtils]: 92: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == ~newmax1~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,836 INFO L290 TraceCheckUtils]: 93: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == ~newmax2~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,836 INFO L290 TraceCheckUtils]: 94: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == ~newmax3~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,837 INFO L290 TraceCheckUtils]: 95: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,837 INFO L290 TraceCheckUtils]: 96: Hoare triple {6660#(<= ~r3~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,837 INFO L290 TraceCheckUtils]: 97: Hoare triple {6660#(<= ~r3~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,838 INFO L290 TraceCheckUtils]: 98: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~mode1~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,838 INFO L290 TraceCheckUtils]: 99: Hoare triple {6660#(<= ~r3~0 0)} assume ~r1~0 < 3; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,838 INFO L290 TraceCheckUtils]: 100: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep12~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,838 INFO L290 TraceCheckUtils]: 101: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep13~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,839 INFO L290 TraceCheckUtils]: 102: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep14~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,839 INFO L290 TraceCheckUtils]: 103: Hoare triple {6660#(<= ~r3~0 0)} ~mode1~0 := 1; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,839 INFO L290 TraceCheckUtils]: 104: Hoare triple {6660#(<= ~r3~0 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,839 INFO L290 TraceCheckUtils]: 105: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~mode2~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,840 INFO L290 TraceCheckUtils]: 106: Hoare triple {6660#(<= ~r3~0 0)} assume ~r2~0 < 3; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,840 INFO L290 TraceCheckUtils]: 107: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep21~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,840 INFO L290 TraceCheckUtils]: 108: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep23~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,840 INFO L290 TraceCheckUtils]: 109: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep24~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,841 INFO L290 TraceCheckUtils]: 110: Hoare triple {6660#(<= ~r3~0 0)} ~mode2~0 := 1; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,841 INFO L290 TraceCheckUtils]: 111: Hoare triple {6660#(<= ~r3~0 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,841 INFO L290 TraceCheckUtils]: 112: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~mode3~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 113: Hoare triple {6660#(<= ~r3~0 0)} assume !(~r3~0 < 3); {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 114: Hoare triple {6659#false} ~mode3~0 := 1; {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 115: Hoare triple {6659#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 116: Hoare triple {6659#false} assume !!(0 == ~mode4~0 % 256); {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 117: Hoare triple {6659#false} assume !(~r4~0 < 3); {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 118: Hoare triple {6659#false} ~mode4~0 := 1; {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 119: Hoare triple {6659#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 120: Hoare triple {6659#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 121: Hoare triple {6659#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 122: Hoare triple {6659#false} assume 0 == main_~assert__arg~0#1 % 256; {6659#false} is VALID [2022-02-20 19:01:20,842 INFO L290 TraceCheckUtils]: 123: Hoare triple {6659#false} assume !false; {6659#false} is VALID [2022-02-20 19:01:20,843 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 19:01:20,843 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:20,843 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412223837] [2022-02-20 19:01:20,843 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412223837] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:20,843 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:20,843 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:01:20,843 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052648149] [2022-02-20 19:01:20,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:20,844 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 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 124 [2022-02-20 19:01:20,844 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:20,844 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:20,918 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:20,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:01:20,919 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:20,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:01:20,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:01:20,920 INFO L87 Difference]: Start difference. First operand 727 states and 1206 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:21,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:21,710 INFO L93 Difference]: Finished difference Result 1755 states and 2920 transitions. [2022-02-20 19:01:21,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:01:21,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 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 124 [2022-02-20 19:01:21,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:01:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:01:21,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1036 transitions. [2022-02-20 19:01:22,281 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1036 edges. 1036 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:22,334 INFO L225 Difference]: With dead ends: 1755 [2022-02-20 19:01:22,334 INFO L226 Difference]: Without dead ends: 1221 [2022-02-20 19:01:22,335 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 19:01:22,341 INFO L933 BasicCegarLoop]: 558 mSDtfsCounter, 211 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 1076 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:01:22,342 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [211 Valid, 1076 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:22,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2022-02-20 19:01:22,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1219. [2022-02-20 19:01:22,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:22,649 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1221 states. Second operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:22,651 INFO L74 IsIncluded]: Start isIncluded. First operand 1221 states. Second operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:22,652 INFO L87 Difference]: Start difference. First operand 1221 states. Second operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:22,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:22,695 INFO L93 Difference]: Finished difference Result 1221 states and 2023 transitions. [2022-02-20 19:01:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2023 transitions. [2022-02-20 19:01:22,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:22,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:22,699 INFO L74 IsIncluded]: Start isIncluded. First operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 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 1221 states. [2022-02-20 19:01:22,701 INFO L87 Difference]: Start difference. First operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 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 1221 states. [2022-02-20 19:01:22,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:22,741 INFO L93 Difference]: Finished difference Result 1221 states and 2023 transitions. [2022-02-20 19:01:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2023 transitions. [2022-02-20 19:01:22,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:22,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:22,742 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:22,743 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 2022 transitions. [2022-02-20 19:01:22,798 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 2022 transitions. Word has length 124 [2022-02-20 19:01:22,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:22,799 INFO L470 AbstractCegarLoop]: Abstraction has 1219 states and 2022 transitions. [2022-02-20 19:01:22,799 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2022 transitions. [2022-02-20 19:01:22,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-02-20 19:01:22,807 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:22,807 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:01:22,807 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:01:22,807 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:22,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:22,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1851247163, now seen corresponding path program 1 times [2022-02-20 19:01:22,808 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:22,808 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992342949] [2022-02-20 19:01:22,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:22,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:22,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {13283#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(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~__return_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {13283#true} is VALID [2022-02-20 19:01:22,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {13283#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {13283#true} is VALID [2022-02-20 19:01:22,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {13283#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,908 INFO L290 TraceCheckUtils]: 3: Hoare triple {13283#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,908 INFO L290 TraceCheckUtils]: 4: Hoare triple {13283#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {13283#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,909 INFO L290 TraceCheckUtils]: 6: Hoare triple {13283#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,909 INFO L290 TraceCheckUtils]: 7: Hoare triple {13283#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {13283#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,909 INFO L290 TraceCheckUtils]: 9: Hoare triple {13283#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,909 INFO L290 TraceCheckUtils]: 10: Hoare triple {13283#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,909 INFO L290 TraceCheckUtils]: 11: Hoare triple {13283#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,909 INFO L290 TraceCheckUtils]: 12: Hoare triple {13283#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,910 INFO L290 TraceCheckUtils]: 13: Hoare triple {13283#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,910 INFO L290 TraceCheckUtils]: 14: Hoare triple {13283#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,910 INFO L290 TraceCheckUtils]: 15: Hoare triple {13283#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {13283#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,910 INFO L290 TraceCheckUtils]: 17: Hoare triple {13283#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {13283#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {13283#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,910 INFO L290 TraceCheckUtils]: 20: Hoare triple {13283#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,911 INFO L290 TraceCheckUtils]: 21: Hoare triple {13283#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,911 INFO L290 TraceCheckUtils]: 22: Hoare triple {13283#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,911 INFO L290 TraceCheckUtils]: 23: Hoare triple {13283#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {13283#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,912 INFO L290 TraceCheckUtils]: 25: Hoare triple {13283#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,912 INFO L290 TraceCheckUtils]: 26: Hoare triple {13283#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,912 INFO L290 TraceCheckUtils]: 27: Hoare triple {13283#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {13283#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,913 INFO L290 TraceCheckUtils]: 29: Hoare triple {13283#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,913 INFO L290 TraceCheckUtils]: 30: Hoare triple {13283#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,913 INFO L290 TraceCheckUtils]: 31: Hoare triple {13283#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,913 INFO L290 TraceCheckUtils]: 32: Hoare triple {13283#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,913 INFO L290 TraceCheckUtils]: 33: Hoare triple {13283#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,913 INFO L290 TraceCheckUtils]: 34: Hoare triple {13283#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,913 INFO L290 TraceCheckUtils]: 35: Hoare triple {13283#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,913 INFO L290 TraceCheckUtils]: 36: Hoare triple {13283#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,914 INFO L290 TraceCheckUtils]: 37: Hoare triple {13283#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,914 INFO L290 TraceCheckUtils]: 38: Hoare triple {13283#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,914 INFO L290 TraceCheckUtils]: 39: Hoare triple {13283#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,914 INFO L290 TraceCheckUtils]: 40: Hoare triple {13283#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,914 INFO L290 TraceCheckUtils]: 41: Hoare triple {13283#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,914 INFO L290 TraceCheckUtils]: 42: Hoare triple {13283#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,914 INFO L290 TraceCheckUtils]: 43: Hoare triple {13283#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,914 INFO L290 TraceCheckUtils]: 44: Hoare triple {13283#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,915 INFO L290 TraceCheckUtils]: 45: Hoare triple {13283#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,915 INFO L290 TraceCheckUtils]: 46: Hoare triple {13283#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,915 INFO L290 TraceCheckUtils]: 47: Hoare triple {13283#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,915 INFO L290 TraceCheckUtils]: 48: Hoare triple {13283#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {13283#true} is VALID [2022-02-20 19:01:22,915 INFO L290 TraceCheckUtils]: 49: Hoare triple {13283#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:01:22,915 INFO L290 TraceCheckUtils]: 50: Hoare triple {13283#true} assume ~id1~0 != ~id2~0; {13283#true} is VALID [2022-02-20 19:01:22,915 INFO L290 TraceCheckUtils]: 51: Hoare triple {13283#true} assume ~id1~0 != ~id3~0; {13283#true} is VALID [2022-02-20 19:01:22,915 INFO L290 TraceCheckUtils]: 52: Hoare triple {13283#true} assume ~id1~0 != ~id4~0; {13283#true} is VALID [2022-02-20 19:01:22,916 INFO L290 TraceCheckUtils]: 53: Hoare triple {13283#true} assume ~id2~0 != ~id3~0; {13283#true} is VALID [2022-02-20 19:01:22,916 INFO L290 TraceCheckUtils]: 54: Hoare triple {13283#true} assume ~id2~0 != ~id4~0; {13283#true} is VALID [2022-02-20 19:01:22,916 INFO L290 TraceCheckUtils]: 55: Hoare triple {13283#true} assume ~id3~0 != ~id4~0; {13283#true} is VALID [2022-02-20 19:01:22,916 INFO L290 TraceCheckUtils]: 56: Hoare triple {13283#true} assume ~id1~0 >= 0; {13283#true} is VALID [2022-02-20 19:01:22,916 INFO L290 TraceCheckUtils]: 57: Hoare triple {13283#true} assume ~id2~0 >= 0; {13283#true} is VALID [2022-02-20 19:01:22,916 INFO L290 TraceCheckUtils]: 58: Hoare triple {13283#true} assume ~id3~0 >= 0; {13283#true} is VALID [2022-02-20 19:01:22,916 INFO L290 TraceCheckUtils]: 59: Hoare triple {13283#true} assume ~id4~0 >= 0; {13283#true} is VALID [2022-02-20 19:01:22,916 INFO L290 TraceCheckUtils]: 60: Hoare triple {13283#true} assume 0 == ~r1~0; {13283#true} is VALID [2022-02-20 19:01:22,916 INFO L290 TraceCheckUtils]: 61: Hoare triple {13283#true} assume 0 == ~r2~0; {13283#true} is VALID [2022-02-20 19:01:22,917 INFO L290 TraceCheckUtils]: 62: Hoare triple {13283#true} assume 0 == ~r3~0; {13283#true} is VALID [2022-02-20 19:01:22,917 INFO L290 TraceCheckUtils]: 63: Hoare triple {13283#true} assume 0 == ~r4~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,917 INFO L290 TraceCheckUtils]: 64: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,918 INFO L290 TraceCheckUtils]: 65: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,918 INFO L290 TraceCheckUtils]: 66: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,918 INFO L290 TraceCheckUtils]: 67: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,918 INFO L290 TraceCheckUtils]: 68: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,919 INFO L290 TraceCheckUtils]: 69: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,919 INFO L290 TraceCheckUtils]: 70: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,919 INFO L290 TraceCheckUtils]: 71: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,919 INFO L290 TraceCheckUtils]: 72: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,920 INFO L290 TraceCheckUtils]: 73: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,920 INFO L290 TraceCheckUtils]: 74: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,920 INFO L290 TraceCheckUtils]: 75: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,921 INFO L290 TraceCheckUtils]: 76: Hoare triple {13285#(<= ~r4~0 0)} assume ~max1~0 == ~id1~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,921 INFO L290 TraceCheckUtils]: 77: Hoare triple {13285#(<= ~r4~0 0)} assume ~max2~0 == ~id2~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,921 INFO L290 TraceCheckUtils]: 78: Hoare triple {13285#(<= ~r4~0 0)} assume ~max3~0 == ~id3~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,921 INFO L290 TraceCheckUtils]: 79: Hoare triple {13285#(<= ~r4~0 0)} assume ~max4~0 == ~id4~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,922 INFO L290 TraceCheckUtils]: 80: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~st1~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,922 INFO L290 TraceCheckUtils]: 81: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~st2~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,922 INFO L290 TraceCheckUtils]: 82: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~st3~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,922 INFO L290 TraceCheckUtils]: 83: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~st4~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,923 INFO L290 TraceCheckUtils]: 84: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~nl1~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,923 INFO L290 TraceCheckUtils]: 85: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~nl2~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,923 INFO L290 TraceCheckUtils]: 86: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~nl3~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,923 INFO L290 TraceCheckUtils]: 87: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~nl4~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,924 INFO L290 TraceCheckUtils]: 88: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~mode1~0 % 256; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,924 INFO L290 TraceCheckUtils]: 89: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~mode2~0 % 256; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,924 INFO L290 TraceCheckUtils]: 90: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~mode3~0 % 256; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,924 INFO L290 TraceCheckUtils]: 91: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~mode4~0 % 256; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,925 INFO L290 TraceCheckUtils]: 92: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == ~newmax1~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,925 INFO L290 TraceCheckUtils]: 93: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == ~newmax2~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,925 INFO L290 TraceCheckUtils]: 94: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == ~newmax3~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,926 INFO L290 TraceCheckUtils]: 95: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,926 INFO L290 TraceCheckUtils]: 96: Hoare triple {13285#(<= ~r4~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,926 INFO L290 TraceCheckUtils]: 97: Hoare triple {13285#(<= ~r4~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,926 INFO L290 TraceCheckUtils]: 98: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~mode1~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,927 INFO L290 TraceCheckUtils]: 99: Hoare triple {13285#(<= ~r4~0 0)} assume ~r1~0 < 3; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,927 INFO L290 TraceCheckUtils]: 100: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep12~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,927 INFO L290 TraceCheckUtils]: 101: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep13~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,927 INFO L290 TraceCheckUtils]: 102: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep14~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,928 INFO L290 TraceCheckUtils]: 103: Hoare triple {13285#(<= ~r4~0 0)} ~mode1~0 := 1; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,928 INFO L290 TraceCheckUtils]: 104: Hoare triple {13285#(<= ~r4~0 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,928 INFO L290 TraceCheckUtils]: 105: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~mode2~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,928 INFO L290 TraceCheckUtils]: 106: Hoare triple {13285#(<= ~r4~0 0)} assume ~r2~0 < 3; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,929 INFO L290 TraceCheckUtils]: 107: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep21~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,929 INFO L290 TraceCheckUtils]: 108: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep23~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,929 INFO L290 TraceCheckUtils]: 109: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep24~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,930 INFO L290 TraceCheckUtils]: 110: Hoare triple {13285#(<= ~r4~0 0)} ~mode2~0 := 1; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,930 INFO L290 TraceCheckUtils]: 111: Hoare triple {13285#(<= ~r4~0 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,930 INFO L290 TraceCheckUtils]: 112: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~mode3~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,930 INFO L290 TraceCheckUtils]: 113: Hoare triple {13285#(<= ~r4~0 0)} assume ~r3~0 < 3; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,931 INFO L290 TraceCheckUtils]: 114: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep31~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,931 INFO L290 TraceCheckUtils]: 115: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep32~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,931 INFO L290 TraceCheckUtils]: 116: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep34~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,931 INFO L290 TraceCheckUtils]: 117: Hoare triple {13285#(<= ~r4~0 0)} ~mode3~0 := 1; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,932 INFO L290 TraceCheckUtils]: 118: Hoare triple {13285#(<= ~r4~0 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,932 INFO L290 TraceCheckUtils]: 119: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~mode4~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:01:22,932 INFO L290 TraceCheckUtils]: 120: Hoare triple {13285#(<= ~r4~0 0)} assume !(~r4~0 < 3); {13284#false} is VALID [2022-02-20 19:01:22,932 INFO L290 TraceCheckUtils]: 121: Hoare triple {13284#false} ~mode4~0 := 1; {13284#false} is VALID [2022-02-20 19:01:22,933 INFO L290 TraceCheckUtils]: 122: Hoare triple {13284#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {13284#false} is VALID [2022-02-20 19:01:22,933 INFO L290 TraceCheckUtils]: 123: Hoare triple {13284#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {13284#false} is VALID [2022-02-20 19:01:22,933 INFO L290 TraceCheckUtils]: 124: Hoare triple {13284#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {13284#false} is VALID [2022-02-20 19:01:22,933 INFO L290 TraceCheckUtils]: 125: Hoare triple {13284#false} assume 0 == main_~assert__arg~0#1 % 256; {13284#false} is VALID [2022-02-20 19:01:22,933 INFO L290 TraceCheckUtils]: 126: Hoare triple {13284#false} assume !false; {13284#false} is VALID [2022-02-20 19:01:22,934 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 19:01:22,934 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:22,934 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992342949] [2022-02-20 19:01:22,935 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992342949] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:22,935 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:22,935 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:01:22,935 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458834592] [2022-02-20 19:01:22,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:22,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 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 127 [2022-02-20 19:01:22,936 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:22,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:23,001 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:23,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:01:23,001 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:23,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:01:23,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:01:23,002 INFO L87 Difference]: Start difference. First operand 1219 states and 2022 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:24,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:24,517 INFO L93 Difference]: Finished difference Result 3191 states and 5296 transitions. [2022-02-20 19:01:24,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:01:24,517 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 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 127 [2022-02-20 19:01:24,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:01:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:01:24,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1036 transitions. [2022-02-20 19:01:25,088 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1036 edges. 1036 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:25,271 INFO L225 Difference]: With dead ends: 3191 [2022-02-20 19:01:25,272 INFO L226 Difference]: Without dead ends: 2165 [2022-02-20 19:01:25,273 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 19:01:25,273 INFO L933 BasicCegarLoop]: 558 mSDtfsCounter, 204 mSDsluCounter, 519 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 1077 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:01:25,274 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 1077 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:25,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2165 states. [2022-02-20 19:01:26,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2165 to 2163. [2022-02-20 19:01:26,002 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:26,006 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2165 states. Second operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:26,009 INFO L74 IsIncluded]: Start isIncluded. First operand 2165 states. Second operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:26,022 INFO L87 Difference]: Start difference. First operand 2165 states. Second operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:26,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:26,141 INFO L93 Difference]: Finished difference Result 2165 states and 3579 transitions. [2022-02-20 19:01:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3579 transitions. [2022-02-20 19:01:26,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:26,144 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:26,148 INFO L74 IsIncluded]: Start isIncluded. First operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 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 2165 states. [2022-02-20 19:01:26,151 INFO L87 Difference]: Start difference. First operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 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 2165 states. [2022-02-20 19:01:26,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:26,276 INFO L93 Difference]: Finished difference Result 2165 states and 3579 transitions. [2022-02-20 19:01:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3579 transitions. [2022-02-20 19:01:26,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:26,285 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:26,285 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:26,285 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:26,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 2163 states and 3578 transitions. [2022-02-20 19:01:26,472 INFO L78 Accepts]: Start accepts. Automaton has 2163 states and 3578 transitions. Word has length 127 [2022-02-20 19:01:26,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:26,472 INFO L470 AbstractCegarLoop]: Abstraction has 2163 states and 3578 transitions. [2022-02-20 19:01:26,472 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3578 transitions. [2022-02-20 19:01:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-02-20 19:01:26,474 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:26,474 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:01:26,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:01:26,475 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:26,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:26,476 INFO L85 PathProgramCache]: Analyzing trace with hash -559497898, now seen corresponding path program 1 times [2022-02-20 19:01:26,476 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:26,476 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233373354] [2022-02-20 19:01:26,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:26,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:26,586 INFO L290 TraceCheckUtils]: 0: Hoare triple {25204#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(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~__return_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {25204#true} is VALID [2022-02-20 19:01:26,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {25204#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {25204#true} is VALID [2022-02-20 19:01:26,586 INFO L290 TraceCheckUtils]: 2: Hoare triple {25204#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,586 INFO L290 TraceCheckUtils]: 3: Hoare triple {25204#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,586 INFO L290 TraceCheckUtils]: 4: Hoare triple {25204#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,587 INFO L290 TraceCheckUtils]: 5: Hoare triple {25204#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,587 INFO L290 TraceCheckUtils]: 6: Hoare triple {25204#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,587 INFO L290 TraceCheckUtils]: 7: Hoare triple {25204#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,587 INFO L290 TraceCheckUtils]: 8: Hoare triple {25204#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,587 INFO L290 TraceCheckUtils]: 9: Hoare triple {25204#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,587 INFO L290 TraceCheckUtils]: 10: Hoare triple {25204#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,587 INFO L290 TraceCheckUtils]: 11: Hoare triple {25204#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,587 INFO L290 TraceCheckUtils]: 12: Hoare triple {25204#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,588 INFO L290 TraceCheckUtils]: 13: Hoare triple {25204#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,588 INFO L290 TraceCheckUtils]: 14: Hoare triple {25204#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,588 INFO L290 TraceCheckUtils]: 15: Hoare triple {25204#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,588 INFO L290 TraceCheckUtils]: 16: Hoare triple {25204#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,588 INFO L290 TraceCheckUtils]: 17: Hoare triple {25204#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,588 INFO L290 TraceCheckUtils]: 18: Hoare triple {25204#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,588 INFO L290 TraceCheckUtils]: 19: Hoare triple {25204#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,588 INFO L290 TraceCheckUtils]: 20: Hoare triple {25204#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,589 INFO L290 TraceCheckUtils]: 21: Hoare triple {25204#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,589 INFO L290 TraceCheckUtils]: 22: Hoare triple {25204#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,589 INFO L290 TraceCheckUtils]: 23: Hoare triple {25204#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,590 INFO L290 TraceCheckUtils]: 24: Hoare triple {25204#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,590 INFO L290 TraceCheckUtils]: 25: Hoare triple {25204#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,590 INFO L290 TraceCheckUtils]: 26: Hoare triple {25204#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,590 INFO L290 TraceCheckUtils]: 27: Hoare triple {25204#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,590 INFO L290 TraceCheckUtils]: 28: Hoare triple {25204#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,590 INFO L290 TraceCheckUtils]: 29: Hoare triple {25204#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,590 INFO L290 TraceCheckUtils]: 30: Hoare triple {25204#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,590 INFO L290 TraceCheckUtils]: 31: Hoare triple {25204#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,590 INFO L290 TraceCheckUtils]: 32: Hoare triple {25204#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,591 INFO L290 TraceCheckUtils]: 33: Hoare triple {25204#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,591 INFO L290 TraceCheckUtils]: 34: Hoare triple {25204#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,591 INFO L290 TraceCheckUtils]: 35: Hoare triple {25204#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,591 INFO L290 TraceCheckUtils]: 36: Hoare triple {25204#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,591 INFO L290 TraceCheckUtils]: 37: Hoare triple {25204#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,591 INFO L290 TraceCheckUtils]: 38: Hoare triple {25204#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,591 INFO L290 TraceCheckUtils]: 39: Hoare triple {25204#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,591 INFO L290 TraceCheckUtils]: 40: Hoare triple {25204#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,592 INFO L290 TraceCheckUtils]: 41: Hoare triple {25204#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,592 INFO L290 TraceCheckUtils]: 42: Hoare triple {25204#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,592 INFO L290 TraceCheckUtils]: 43: Hoare triple {25204#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,592 INFO L290 TraceCheckUtils]: 44: Hoare triple {25204#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,592 INFO L290 TraceCheckUtils]: 45: Hoare triple {25204#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,592 INFO L290 TraceCheckUtils]: 46: Hoare triple {25204#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,592 INFO L290 TraceCheckUtils]: 47: Hoare triple {25204#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,592 INFO L290 TraceCheckUtils]: 48: Hoare triple {25204#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {25204#true} is VALID [2022-02-20 19:01:26,593 INFO L290 TraceCheckUtils]: 49: Hoare triple {25204#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:01:26,593 INFO L290 TraceCheckUtils]: 50: Hoare triple {25204#true} assume ~id1~0 != ~id2~0; {25204#true} is VALID [2022-02-20 19:01:26,593 INFO L290 TraceCheckUtils]: 51: Hoare triple {25204#true} assume ~id1~0 != ~id3~0; {25204#true} is VALID [2022-02-20 19:01:26,593 INFO L290 TraceCheckUtils]: 52: Hoare triple {25204#true} assume ~id1~0 != ~id4~0; {25204#true} is VALID [2022-02-20 19:01:26,593 INFO L290 TraceCheckUtils]: 53: Hoare triple {25204#true} assume ~id2~0 != ~id3~0; {25204#true} is VALID [2022-02-20 19:01:26,593 INFO L290 TraceCheckUtils]: 54: Hoare triple {25204#true} assume ~id2~0 != ~id4~0; {25204#true} is VALID [2022-02-20 19:01:26,593 INFO L290 TraceCheckUtils]: 55: Hoare triple {25204#true} assume ~id3~0 != ~id4~0; {25204#true} is VALID [2022-02-20 19:01:26,593 INFO L290 TraceCheckUtils]: 56: Hoare triple {25204#true} assume ~id1~0 >= 0; {25204#true} is VALID [2022-02-20 19:01:26,593 INFO L290 TraceCheckUtils]: 57: Hoare triple {25204#true} assume ~id2~0 >= 0; {25204#true} is VALID [2022-02-20 19:01:26,594 INFO L290 TraceCheckUtils]: 58: Hoare triple {25204#true} assume ~id3~0 >= 0; {25204#true} is VALID [2022-02-20 19:01:26,594 INFO L290 TraceCheckUtils]: 59: Hoare triple {25204#true} assume ~id4~0 >= 0; {25204#true} is VALID [2022-02-20 19:01:26,594 INFO L290 TraceCheckUtils]: 60: Hoare triple {25204#true} assume 0 == ~r1~0; {25204#true} is VALID [2022-02-20 19:01:26,594 INFO L290 TraceCheckUtils]: 61: Hoare triple {25204#true} assume 0 == ~r2~0; {25204#true} is VALID [2022-02-20 19:01:26,594 INFO L290 TraceCheckUtils]: 62: Hoare triple {25204#true} assume 0 == ~r3~0; {25204#true} is VALID [2022-02-20 19:01:26,594 INFO L290 TraceCheckUtils]: 63: Hoare triple {25204#true} assume 0 == ~r4~0; {25204#true} is VALID [2022-02-20 19:01:26,594 INFO L290 TraceCheckUtils]: 64: Hoare triple {25204#true} assume !(0 == main_~init__r123~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,594 INFO L290 TraceCheckUtils]: 65: Hoare triple {25204#true} assume !(0 == main_~init__r133~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,595 INFO L290 TraceCheckUtils]: 66: Hoare triple {25204#true} assume !(0 == main_~init__r143~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,595 INFO L290 TraceCheckUtils]: 67: Hoare triple {25204#true} assume !(0 == main_~init__r213~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,595 INFO L290 TraceCheckUtils]: 68: Hoare triple {25204#true} assume !(0 == main_~init__r233~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,595 INFO L290 TraceCheckUtils]: 69: Hoare triple {25204#true} assume !(0 == main_~init__r243~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,595 INFO L290 TraceCheckUtils]: 70: Hoare triple {25204#true} assume !(0 == main_~init__r313~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,595 INFO L290 TraceCheckUtils]: 71: Hoare triple {25204#true} assume !(0 == main_~init__r323~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,595 INFO L290 TraceCheckUtils]: 72: Hoare triple {25204#true} assume !(0 == main_~init__r343~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,595 INFO L290 TraceCheckUtils]: 73: Hoare triple {25204#true} assume !(0 == main_~init__r413~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,596 INFO L290 TraceCheckUtils]: 74: Hoare triple {25204#true} assume !(0 == main_~init__r423~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,596 INFO L290 TraceCheckUtils]: 75: Hoare triple {25204#true} assume !(0 == main_~init__r433~0#1 % 256); {25204#true} is VALID [2022-02-20 19:01:26,596 INFO L290 TraceCheckUtils]: 76: Hoare triple {25204#true} assume ~max1~0 == ~id1~0; {25204#true} is VALID [2022-02-20 19:01:26,596 INFO L290 TraceCheckUtils]: 77: Hoare triple {25204#true} assume ~max2~0 == ~id2~0; {25204#true} is VALID [2022-02-20 19:01:26,596 INFO L290 TraceCheckUtils]: 78: Hoare triple {25204#true} assume ~max3~0 == ~id3~0; {25204#true} is VALID [2022-02-20 19:01:26,596 INFO L290 TraceCheckUtils]: 79: Hoare triple {25204#true} assume ~max4~0 == ~id4~0; {25204#true} is VALID [2022-02-20 19:01:26,597 INFO L290 TraceCheckUtils]: 80: Hoare triple {25204#true} assume 0 == ~st1~0; {25206#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:26,597 INFO L290 TraceCheckUtils]: 81: Hoare triple {25206#(<= ~st1~0 0)} assume 0 == ~st2~0; {25207#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,597 INFO L290 TraceCheckUtils]: 82: Hoare triple {25207#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {25208#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,598 INFO L290 TraceCheckUtils]: 83: Hoare triple {25208#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,598 INFO L290 TraceCheckUtils]: 84: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,598 INFO L290 TraceCheckUtils]: 85: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,599 INFO L290 TraceCheckUtils]: 86: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,599 INFO L290 TraceCheckUtils]: 87: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,599 INFO L290 TraceCheckUtils]: 88: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,600 INFO L290 TraceCheckUtils]: 89: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,600 INFO L290 TraceCheckUtils]: 90: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,600 INFO L290 TraceCheckUtils]: 91: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,601 INFO L290 TraceCheckUtils]: 92: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,601 INFO L290 TraceCheckUtils]: 93: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,601 INFO L290 TraceCheckUtils]: 94: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,602 INFO L290 TraceCheckUtils]: 95: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,602 INFO L290 TraceCheckUtils]: 96: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,603 INFO L290 TraceCheckUtils]: 97: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,603 INFO L290 TraceCheckUtils]: 98: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,603 INFO L290 TraceCheckUtils]: 99: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 < 3; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,604 INFO L290 TraceCheckUtils]: 100: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,604 INFO L290 TraceCheckUtils]: 101: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,604 INFO L290 TraceCheckUtils]: 102: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,605 INFO L290 TraceCheckUtils]: 103: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,605 INFO L290 TraceCheckUtils]: 104: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,605 INFO L290 TraceCheckUtils]: 105: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,606 INFO L290 TraceCheckUtils]: 106: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 < 3; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,606 INFO L290 TraceCheckUtils]: 107: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,606 INFO L290 TraceCheckUtils]: 108: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,607 INFO L290 TraceCheckUtils]: 109: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,607 INFO L290 TraceCheckUtils]: 110: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,607 INFO L290 TraceCheckUtils]: 111: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,608 INFO L290 TraceCheckUtils]: 112: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,608 INFO L290 TraceCheckUtils]: 113: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 < 3; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,608 INFO L290 TraceCheckUtils]: 114: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,609 INFO L290 TraceCheckUtils]: 115: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,609 INFO L290 TraceCheckUtils]: 116: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,609 INFO L290 TraceCheckUtils]: 117: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,610 INFO L290 TraceCheckUtils]: 118: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,610 INFO L290 TraceCheckUtils]: 119: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,610 INFO L290 TraceCheckUtils]: 120: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 < 3; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,611 INFO L290 TraceCheckUtils]: 121: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,611 INFO L290 TraceCheckUtils]: 122: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,611 INFO L290 TraceCheckUtils]: 123: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,612 INFO L290 TraceCheckUtils]: 124: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,612 INFO L290 TraceCheckUtils]: 125: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:26,613 INFO L290 TraceCheckUtils]: 126: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {25205#false} is VALID [2022-02-20 19:01:26,613 INFO L290 TraceCheckUtils]: 127: Hoare triple {25205#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {25205#false} is VALID [2022-02-20 19:01:26,613 INFO L290 TraceCheckUtils]: 128: Hoare triple {25205#false} assume 0 == main_~assert__arg~0#1 % 256; {25205#false} is VALID [2022-02-20 19:01:26,613 INFO L290 TraceCheckUtils]: 129: Hoare triple {25205#false} assume !false; {25205#false} is VALID [2022-02-20 19:01:26,614 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 19:01:26,614 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:26,614 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233373354] [2022-02-20 19:01:26,615 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233373354] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:26,615 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:26,615 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:01:26,615 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300395205] [2022-02-20 19:01:26,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:26,617 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 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 130 [2022-02-20 19:01:26,617 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:26,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:26,703 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:26,703 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:01:26,703 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:26,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:01:26,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:01:26,704 INFO L87 Difference]: Start difference. First operand 2163 states and 3578 transitions. Second operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:39,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:39,666 INFO L93 Difference]: Finished difference Result 11283 states and 18810 transitions. [2022-02-20 19:01:39,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 19:01:39,667 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 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 130 [2022-02-20 19:01:39,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2536 transitions. [2022-02-20 19:01:39,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2536 transitions. [2022-02-20 19:01:39,685 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2536 transitions. [2022-02-20 19:01:41,185 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2536 edges. 2536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:44,675 INFO L225 Difference]: With dead ends: 11283 [2022-02-20 19:01:44,675 INFO L226 Difference]: Without dead ends: 9313 [2022-02-20 19:01:44,678 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:01:44,679 INFO L933 BasicCegarLoop]: 552 mSDtfsCounter, 2036 mSDsluCounter, 4635 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2036 SdHoareTripleChecker+Valid, 5187 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:01:44,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2036 Valid, 5187 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:01:44,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9313 states. [2022-02-20 19:01:48,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9313 to 4001. [2022-02-20 19:01:48,014 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:48,019 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9313 states. Second operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:48,022 INFO L74 IsIncluded]: Start isIncluded. First operand 9313 states. Second operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:48,025 INFO L87 Difference]: Start difference. First operand 9313 states. Second operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:50,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:50,308 INFO L93 Difference]: Finished difference Result 9313 states and 15481 transitions. [2022-02-20 19:01:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 9313 states and 15481 transitions. [2022-02-20 19:01:50,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:50,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:50,325 INFO L74 IsIncluded]: Start isIncluded. First operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 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 9313 states. [2022-02-20 19:01:50,329 INFO L87 Difference]: Start difference. First operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 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 9313 states. [2022-02-20 19:01:52,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:52,676 INFO L93 Difference]: Finished difference Result 9313 states and 15481 transitions. [2022-02-20 19:01:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 9313 states and 15481 transitions. [2022-02-20 19:01:52,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:52,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:52,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:52,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 6621 transitions. [2022-02-20 19:01:53,297 INFO L78 Accepts]: Start accepts. Automaton has 4001 states and 6621 transitions. Word has length 130 [2022-02-20 19:01:53,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:53,298 INFO L470 AbstractCegarLoop]: Abstraction has 4001 states and 6621 transitions. [2022-02-20 19:01:53,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 6621 transitions. [2022-02-20 19:01:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-20 19:01:53,300 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:53,300 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:01:53,300 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:01:53,300 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:53,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:53,301 INFO L85 PathProgramCache]: Analyzing trace with hash -231627666, now seen corresponding path program 1 times [2022-02-20 19:01:53,301 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:53,301 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819778016] [2022-02-20 19:01:53,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:53,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:53,405 INFO L290 TraceCheckUtils]: 0: Hoare triple {65599#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(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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];~__return_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {65599#true} is VALID [2022-02-20 19:01:53,405 INFO L290 TraceCheckUtils]: 1: Hoare triple {65599#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {65599#true} is VALID [2022-02-20 19:01:53,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {65599#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,406 INFO L290 TraceCheckUtils]: 3: Hoare triple {65599#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,406 INFO L290 TraceCheckUtils]: 4: Hoare triple {65599#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,406 INFO L290 TraceCheckUtils]: 5: Hoare triple {65599#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,406 INFO L290 TraceCheckUtils]: 6: Hoare triple {65599#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,406 INFO L290 TraceCheckUtils]: 7: Hoare triple {65599#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,406 INFO L290 TraceCheckUtils]: 8: Hoare triple {65599#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,406 INFO L290 TraceCheckUtils]: 9: Hoare triple {65599#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,406 INFO L290 TraceCheckUtils]: 10: Hoare triple {65599#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,407 INFO L290 TraceCheckUtils]: 11: Hoare triple {65599#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,407 INFO L290 TraceCheckUtils]: 12: Hoare triple {65599#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,407 INFO L290 TraceCheckUtils]: 13: Hoare triple {65599#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,407 INFO L290 TraceCheckUtils]: 14: Hoare triple {65599#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,407 INFO L290 TraceCheckUtils]: 15: Hoare triple {65599#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,407 INFO L290 TraceCheckUtils]: 16: Hoare triple {65599#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,407 INFO L290 TraceCheckUtils]: 17: Hoare triple {65599#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,408 INFO L290 TraceCheckUtils]: 18: Hoare triple {65599#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,408 INFO L290 TraceCheckUtils]: 19: Hoare triple {65599#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,408 INFO L290 TraceCheckUtils]: 20: Hoare triple {65599#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,408 INFO L290 TraceCheckUtils]: 21: Hoare triple {65599#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,409 INFO L290 TraceCheckUtils]: 22: Hoare triple {65599#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,409 INFO L290 TraceCheckUtils]: 23: Hoare triple {65599#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,409 INFO L290 TraceCheckUtils]: 24: Hoare triple {65599#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,409 INFO L290 TraceCheckUtils]: 25: Hoare triple {65599#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,409 INFO L290 TraceCheckUtils]: 26: Hoare triple {65599#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,409 INFO L290 TraceCheckUtils]: 27: Hoare triple {65599#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,409 INFO L290 TraceCheckUtils]: 28: Hoare triple {65599#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,409 INFO L290 TraceCheckUtils]: 29: Hoare triple {65599#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,410 INFO L290 TraceCheckUtils]: 30: Hoare triple {65599#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,410 INFO L290 TraceCheckUtils]: 31: Hoare triple {65599#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,410 INFO L290 TraceCheckUtils]: 32: Hoare triple {65599#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,410 INFO L290 TraceCheckUtils]: 33: Hoare triple {65599#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,410 INFO L290 TraceCheckUtils]: 34: Hoare triple {65599#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,410 INFO L290 TraceCheckUtils]: 35: Hoare triple {65599#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,410 INFO L290 TraceCheckUtils]: 36: Hoare triple {65599#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,410 INFO L290 TraceCheckUtils]: 37: Hoare triple {65599#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,410 INFO L290 TraceCheckUtils]: 38: Hoare triple {65599#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,411 INFO L290 TraceCheckUtils]: 39: Hoare triple {65599#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,411 INFO L290 TraceCheckUtils]: 40: Hoare triple {65599#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,411 INFO L290 TraceCheckUtils]: 41: Hoare triple {65599#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,411 INFO L290 TraceCheckUtils]: 42: Hoare triple {65599#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,411 INFO L290 TraceCheckUtils]: 43: Hoare triple {65599#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,411 INFO L290 TraceCheckUtils]: 44: Hoare triple {65599#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,411 INFO L290 TraceCheckUtils]: 45: Hoare triple {65599#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,411 INFO L290 TraceCheckUtils]: 46: Hoare triple {65599#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,411 INFO L290 TraceCheckUtils]: 47: Hoare triple {65599#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,412 INFO L290 TraceCheckUtils]: 48: Hoare triple {65599#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:53,412 INFO L290 TraceCheckUtils]: 49: Hoare triple {65599#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:53,412 INFO L290 TraceCheckUtils]: 50: Hoare triple {65599#true} assume ~id1~0 != ~id2~0; {65599#true} is VALID [2022-02-20 19:01:53,412 INFO L290 TraceCheckUtils]: 51: Hoare triple {65599#true} assume ~id1~0 != ~id3~0; {65599#true} is VALID [2022-02-20 19:01:53,412 INFO L290 TraceCheckUtils]: 52: Hoare triple {65599#true} assume ~id1~0 != ~id4~0; {65599#true} is VALID [2022-02-20 19:01:53,412 INFO L290 TraceCheckUtils]: 53: Hoare triple {65599#true} assume ~id2~0 != ~id3~0; {65599#true} is VALID [2022-02-20 19:01:53,412 INFO L290 TraceCheckUtils]: 54: Hoare triple {65599#true} assume ~id2~0 != ~id4~0; {65599#true} is VALID [2022-02-20 19:01:53,412 INFO L290 TraceCheckUtils]: 55: Hoare triple {65599#true} assume ~id3~0 != ~id4~0; {65599#true} is VALID [2022-02-20 19:01:53,413 INFO L290 TraceCheckUtils]: 56: Hoare triple {65599#true} assume ~id1~0 >= 0; {65599#true} is VALID [2022-02-20 19:01:53,413 INFO L290 TraceCheckUtils]: 57: Hoare triple {65599#true} assume ~id2~0 >= 0; {65599#true} is VALID [2022-02-20 19:01:53,413 INFO L290 TraceCheckUtils]: 58: Hoare triple {65599#true} assume ~id3~0 >= 0; {65599#true} is VALID [2022-02-20 19:01:53,413 INFO L290 TraceCheckUtils]: 59: Hoare triple {65599#true} assume ~id4~0 >= 0; {65599#true} is VALID [2022-02-20 19:01:53,413 INFO L290 TraceCheckUtils]: 60: Hoare triple {65599#true} assume 0 == ~r1~0; {65599#true} is VALID [2022-02-20 19:01:53,413 INFO L290 TraceCheckUtils]: 61: Hoare triple {65599#true} assume 0 == ~r2~0; {65599#true} is VALID [2022-02-20 19:01:53,413 INFO L290 TraceCheckUtils]: 62: Hoare triple {65599#true} assume 0 == ~r3~0; {65599#true} is VALID [2022-02-20 19:01:53,413 INFO L290 TraceCheckUtils]: 63: Hoare triple {65599#true} assume 0 == ~r4~0; {65599#true} is VALID [2022-02-20 19:01:53,413 INFO L290 TraceCheckUtils]: 64: Hoare triple {65599#true} assume !(0 == main_~init__r123~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,414 INFO L290 TraceCheckUtils]: 65: Hoare triple {65599#true} assume !(0 == main_~init__r133~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,414 INFO L290 TraceCheckUtils]: 66: Hoare triple {65599#true} assume !(0 == main_~init__r143~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,414 INFO L290 TraceCheckUtils]: 67: Hoare triple {65599#true} assume !(0 == main_~init__r213~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,414 INFO L290 TraceCheckUtils]: 68: Hoare triple {65599#true} assume !(0 == main_~init__r233~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,414 INFO L290 TraceCheckUtils]: 69: Hoare triple {65599#true} assume !(0 == main_~init__r243~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,414 INFO L290 TraceCheckUtils]: 70: Hoare triple {65599#true} assume !(0 == main_~init__r313~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,414 INFO L290 TraceCheckUtils]: 71: Hoare triple {65599#true} assume !(0 == main_~init__r323~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,414 INFO L290 TraceCheckUtils]: 72: Hoare triple {65599#true} assume !(0 == main_~init__r343~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,414 INFO L290 TraceCheckUtils]: 73: Hoare triple {65599#true} assume !(0 == main_~init__r413~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,415 INFO L290 TraceCheckUtils]: 74: Hoare triple {65599#true} assume !(0 == main_~init__r423~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,415 INFO L290 TraceCheckUtils]: 75: Hoare triple {65599#true} assume !(0 == main_~init__r433~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:53,415 INFO L290 TraceCheckUtils]: 76: Hoare triple {65599#true} assume ~max1~0 == ~id1~0; {65599#true} is VALID [2022-02-20 19:01:53,415 INFO L290 TraceCheckUtils]: 77: Hoare triple {65599#true} assume ~max2~0 == ~id2~0; {65599#true} is VALID [2022-02-20 19:01:53,415 INFO L290 TraceCheckUtils]: 78: Hoare triple {65599#true} assume ~max3~0 == ~id3~0; {65599#true} is VALID [2022-02-20 19:01:53,415 INFO L290 TraceCheckUtils]: 79: Hoare triple {65599#true} assume ~max4~0 == ~id4~0; {65599#true} is VALID [2022-02-20 19:01:53,416 INFO L290 TraceCheckUtils]: 80: Hoare triple {65599#true} assume 0 == ~st1~0; {65601#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:53,416 INFO L290 TraceCheckUtils]: 81: Hoare triple {65601#(<= ~st1~0 0)} assume 0 == ~st2~0; {65601#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:53,416 INFO L290 TraceCheckUtils]: 82: Hoare triple {65601#(<= ~st1~0 0)} assume 0 == ~st3~0; {65601#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:53,416 INFO L290 TraceCheckUtils]: 83: Hoare triple {65601#(<= ~st1~0 0)} assume 0 == ~st4~0; {65601#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:53,417 INFO L290 TraceCheckUtils]: 84: Hoare triple {65601#(<= ~st1~0 0)} assume 0 == ~nl1~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,417 INFO L290 TraceCheckUtils]: 85: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,417 INFO L290 TraceCheckUtils]: 86: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,417 INFO L290 TraceCheckUtils]: 87: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,418 INFO L290 TraceCheckUtils]: 88: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,418 INFO L290 TraceCheckUtils]: 89: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,418 INFO L290 TraceCheckUtils]: 90: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,418 INFO L290 TraceCheckUtils]: 91: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,419 INFO L290 TraceCheckUtils]: 92: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,419 INFO L290 TraceCheckUtils]: 93: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,419 INFO L290 TraceCheckUtils]: 94: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,419 INFO L290 TraceCheckUtils]: 95: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,420 INFO L290 TraceCheckUtils]: 96: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,420 INFO L290 TraceCheckUtils]: 97: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,420 INFO L290 TraceCheckUtils]: 98: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,421 INFO L290 TraceCheckUtils]: 99: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 < 3; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,421 INFO L290 TraceCheckUtils]: 100: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,421 INFO L290 TraceCheckUtils]: 101: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,421 INFO L290 TraceCheckUtils]: 102: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,422 INFO L290 TraceCheckUtils]: 103: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,422 INFO L290 TraceCheckUtils]: 104: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,422 INFO L290 TraceCheckUtils]: 105: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,422 INFO L290 TraceCheckUtils]: 106: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 < 3; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,423 INFO L290 TraceCheckUtils]: 107: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,423 INFO L290 TraceCheckUtils]: 108: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,423 INFO L290 TraceCheckUtils]: 109: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,423 INFO L290 TraceCheckUtils]: 110: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,424 INFO L290 TraceCheckUtils]: 111: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,424 INFO L290 TraceCheckUtils]: 112: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,424 INFO L290 TraceCheckUtils]: 113: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 < 3; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,425 INFO L290 TraceCheckUtils]: 114: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,425 INFO L290 TraceCheckUtils]: 115: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,425 INFO L290 TraceCheckUtils]: 116: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,425 INFO L290 TraceCheckUtils]: 117: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,426 INFO L290 TraceCheckUtils]: 118: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,426 INFO L290 TraceCheckUtils]: 119: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,426 INFO L290 TraceCheckUtils]: 120: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 < 3; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,426 INFO L290 TraceCheckUtils]: 121: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,427 INFO L290 TraceCheckUtils]: 122: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,427 INFO L290 TraceCheckUtils]: 123: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,427 INFO L290 TraceCheckUtils]: 124: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,427 INFO L290 TraceCheckUtils]: 125: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,428 INFO L290 TraceCheckUtils]: 126: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,428 INFO L290 TraceCheckUtils]: 127: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);main_~check__tmp~0#1 := 0; {65600#false} is VALID [2022-02-20 19:01:53,428 INFO L290 TraceCheckUtils]: 128: Hoare triple {65600#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {65600#false} is VALID [2022-02-20 19:01:53,428 INFO L290 TraceCheckUtils]: 129: Hoare triple {65600#false} assume 0 == main_~assert__arg~0#1 % 256; {65600#false} is VALID [2022-02-20 19:01:53,429 INFO L290 TraceCheckUtils]: 130: Hoare triple {65600#false} assume !false; {65600#false} is VALID [2022-02-20 19:01:53,429 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 19:01:53,429 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:53,429 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819778016] [2022-02-20 19:01:53,429 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819778016] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:53,429 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:53,429 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:01:53,430 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704263614] [2022-02-20 19:01:53,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:53,430 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 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 131 [2022-02-20 19:01:53,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:53,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:53,497 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:53,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:01:53,498 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:53,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:01:53,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:01:53,499 INFO L87 Difference]: Start difference. First operand 4001 states and 6621 transitions. Second operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:06,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:02:06,088 INFO L93 Difference]: Finished difference Result 11713 states and 19481 transitions. [2022-02-20 19:02:06,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:02:06,088 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 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 131 [2022-02-20 19:02:06,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:02:06,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1301 transitions. [2022-02-20 19:02:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1301 transitions. [2022-02-20 19:02:06,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1301 transitions. [2022-02-20 19:02:06,783 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1301 edges. 1301 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:02:09,385 INFO L225 Difference]: With dead ends: 11713 [2022-02-20 19:02:09,385 INFO L226 Difference]: Without dead ends: 7905 [2022-02-20 19:02:09,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:02:09,391 INFO L933 BasicCegarLoop]: 556 mSDtfsCounter, 718 mSDsluCounter, 1295 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 718 SdHoareTripleChecker+Valid, 1851 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:02:09,393 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [718 Valid, 1851 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:02:09,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7905 states. [2022-02-20 19:02:14,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7905 to 5936. [2022-02-20 19:02:14,568 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:02:14,575 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7905 states. Second operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:14,581 INFO L74 IsIncluded]: Start isIncluded. First operand 7905 states. Second operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:14,587 INFO L87 Difference]: Start difference. First operand 7905 states. Second operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:16,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:02:16,245 INFO L93 Difference]: Finished difference Result 7905 states and 13143 transitions. [2022-02-20 19:02:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 7905 states and 13143 transitions. [2022-02-20 19:02:16,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:02:16,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:02:16,260 INFO L74 IsIncluded]: Start isIncluded. First operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 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 7905 states. [2022-02-20 19:02:16,266 INFO L87 Difference]: Start difference. First operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 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 7905 states.