./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.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/pals_floodmax.4.1.ufo.BOUNDED-8.pals.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 d0919f37d9ec3b35ef959618459b2f9ff909696f753b572bc67b87ebda7b05b0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:24:54,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:24:54,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:24:54,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:24:54,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:24:54,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:24:54,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:24:54,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:24:54,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:24:54,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:24:54,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:24:54,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:24:54,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:24:54,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:24:54,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:24:54,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:24:54,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:24:54,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:24:54,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:24:54,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:24:54,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:24:54,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:24:54,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:24:54,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:24:54,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:24:54,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:24:54,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:24:54,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:24:54,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:24:54,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:24:54,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:24:54,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:24:54,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:24:54,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:24:54,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:24:54,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:24:54,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:24:54,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:24:54,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:24:54,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:24:54,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:24:54,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:24:54,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:24:54,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:24:54,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:24:54,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:24:54,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:24:54,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:24:54,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:24:54,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:24:54,187 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:24:54,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:24:54,187 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:24:54,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:24:54,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:24:54,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:24:54,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:24:54,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:24:54,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:24:54,188 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:24:54,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:24:54,189 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:24:54,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:24:54,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:24:54,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:24:54,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:24:54,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:24:54,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:24:54,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:24:54,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:24:54,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:24:54,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:24:54,190 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:24:54,190 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:24:54,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:24:54,191 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0919f37d9ec3b35ef959618459b2f9ff909696f753b572bc67b87ebda7b05b0 [2022-02-20 18:24:54,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:24:54,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:24:54,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:24:54,412 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:24:54,412 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:24:54,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-02-20 18:24:54,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fda077f/9dad96ddda3544d7980159173cead2e1/FLAG5c475fa97 [2022-02-20 18:24:54,860 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:24:54,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-02-20 18:24:54,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fda077f/9dad96ddda3544d7980159173cead2e1/FLAG5c475fa97 [2022-02-20 18:24:54,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52fda077f/9dad96ddda3544d7980159173cead2e1 [2022-02-20 18:24:54,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:24:54,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:24:54,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:24:54,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:24:54,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:24:54,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:24:54" (1/1) ... [2022-02-20 18:24:54,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b280103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:54, skipping insertion in model container [2022-02-20 18:24:54,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:24:54" (1/1) ... [2022-02-20 18:24:54,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:24:54,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:24:55,154 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/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c[24198,24211] [2022-02-20 18:24:55,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:24:55,162 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:24:55,218 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/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c[24198,24211] [2022-02-20 18:24:55,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:24:55,229 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:24:55,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55 WrapperNode [2022-02-20 18:24:55,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:24:55,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:24:55,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:24:55,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:24:55,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,346 INFO L137 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 927 [2022-02-20 18:24:55,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:24:55,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:24:55,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:24:55,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:24:55,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:24:55,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:24:55,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:24:55,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:24:55,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (1/1) ... [2022-02-20 18:24:55,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:24:55,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:24:55,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:24:55,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:24:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:24:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:24:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:24:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:24:55,610 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:24:55,611 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:24:56,462 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:24:56,469 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:24:56,469 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-20 18:24:56,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:24:56 BoogieIcfgContainer [2022-02-20 18:24:56,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:24:56,472 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:24:56,472 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:24:56,474 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:24:56,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:24:54" (1/3) ... [2022-02-20 18:24:56,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c86d4f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:24:56, skipping insertion in model container [2022-02-20 18:24:56,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:24:55" (2/3) ... [2022-02-20 18:24:56,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c86d4f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:24:56, skipping insertion in model container [2022-02-20 18:24:56,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:24:56" (3/3) ... [2022-02-20 18:24:56,476 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-02-20 18:24:56,480 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:24:56,480 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:24:56,518 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:24:56,523 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:24:56,523 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:24:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand has 292 states, 290 states have (on average 1.8) internal successors, (522), 291 states have internal predecessors, (522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:24:56,569 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:24:56,570 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:24:56,571 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:24:56,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:24:56,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1078131632, now seen corresponding path program 1 times [2022-02-20 18:24:56,581 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:24:56,582 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537935028] [2022-02-20 18:24:56,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:24:56,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:24:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:24:56,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {295#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {295#true} is VALID [2022-02-20 18:24:56,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {295#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {295#true} is VALID [2022-02-20 18:24:56,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {295#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,896 INFO L290 TraceCheckUtils]: 3: Hoare triple {295#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,896 INFO L290 TraceCheckUtils]: 4: Hoare triple {295#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {295#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {295#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {295#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {295#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,897 INFO L290 TraceCheckUtils]: 9: Hoare triple {295#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,898 INFO L290 TraceCheckUtils]: 10: Hoare triple {295#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,898 INFO L290 TraceCheckUtils]: 11: Hoare triple {295#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,898 INFO L290 TraceCheckUtils]: 12: Hoare triple {295#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {295#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,899 INFO L290 TraceCheckUtils]: 14: Hoare triple {295#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,899 INFO L290 TraceCheckUtils]: 15: Hoare triple {295#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,899 INFO L290 TraceCheckUtils]: 16: Hoare triple {295#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {295#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,900 INFO L290 TraceCheckUtils]: 18: Hoare triple {295#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,900 INFO L290 TraceCheckUtils]: 19: Hoare triple {295#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,900 INFO L290 TraceCheckUtils]: 20: Hoare triple {295#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,901 INFO L290 TraceCheckUtils]: 21: Hoare triple {295#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,901 INFO L290 TraceCheckUtils]: 22: Hoare triple {295#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {295#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,902 INFO L290 TraceCheckUtils]: 24: Hoare triple {295#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,903 INFO L290 TraceCheckUtils]: 25: Hoare triple {295#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,903 INFO L290 TraceCheckUtils]: 26: Hoare triple {295#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,903 INFO L290 TraceCheckUtils]: 27: Hoare triple {295#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,903 INFO L290 TraceCheckUtils]: 28: Hoare triple {295#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,903 INFO L290 TraceCheckUtils]: 29: Hoare triple {295#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,904 INFO L290 TraceCheckUtils]: 30: Hoare triple {295#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,904 INFO L290 TraceCheckUtils]: 31: Hoare triple {295#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,904 INFO L290 TraceCheckUtils]: 32: Hoare triple {295#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,904 INFO L290 TraceCheckUtils]: 33: Hoare triple {295#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,905 INFO L290 TraceCheckUtils]: 34: Hoare triple {295#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,905 INFO L290 TraceCheckUtils]: 35: Hoare triple {295#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,905 INFO L290 TraceCheckUtils]: 36: Hoare triple {295#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,905 INFO L290 TraceCheckUtils]: 37: Hoare triple {295#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,905 INFO L290 TraceCheckUtils]: 38: Hoare triple {295#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,906 INFO L290 TraceCheckUtils]: 39: Hoare triple {295#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,906 INFO L290 TraceCheckUtils]: 40: Hoare triple {295#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,906 INFO L290 TraceCheckUtils]: 41: Hoare triple {295#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,906 INFO L290 TraceCheckUtils]: 42: Hoare triple {295#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,906 INFO L290 TraceCheckUtils]: 43: Hoare triple {295#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,907 INFO L290 TraceCheckUtils]: 44: Hoare triple {295#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,907 INFO L290 TraceCheckUtils]: 45: Hoare triple {295#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,907 INFO L290 TraceCheckUtils]: 46: Hoare triple {295#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,907 INFO L290 TraceCheckUtils]: 47: Hoare triple {295#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,908 INFO L290 TraceCheckUtils]: 48: Hoare triple {295#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {295#true} is VALID [2022-02-20 18:24:56,908 INFO L290 TraceCheckUtils]: 49: Hoare triple {295#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {295#true} is VALID [2022-02-20 18:24:56,910 INFO L290 TraceCheckUtils]: 50: Hoare triple {295#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {295#true} is VALID [2022-02-20 18:24:56,910 INFO L290 TraceCheckUtils]: 51: Hoare triple {295#true} init_#res#1 := init_~tmp___23~0#1; {295#true} is VALID [2022-02-20 18:24:56,911 INFO L290 TraceCheckUtils]: 52: Hoare triple {295#true} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {295#true} is VALID [2022-02-20 18:24:56,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {295#true} assume 0 == assume_abort_if_not_~cond#1;assume false; {296#false} is VALID [2022-02-20 18:24:56,916 INFO L290 TraceCheckUtils]: 54: Hoare triple {296#false} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {296#false} is VALID [2022-02-20 18:24:56,918 INFO L290 TraceCheckUtils]: 55: Hoare triple {296#false} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {296#false} is VALID [2022-02-20 18:24:56,918 INFO L290 TraceCheckUtils]: 56: Hoare triple {296#false} assume !(0 != ~mode1~0 % 256); {296#false} is VALID [2022-02-20 18:24:56,918 INFO L290 TraceCheckUtils]: 57: Hoare triple {296#false} assume !(~r1~0 < 3); {296#false} is VALID [2022-02-20 18:24:56,919 INFO L290 TraceCheckUtils]: 58: Hoare triple {296#false} ~mode1~0 := 1; {296#false} is VALID [2022-02-20 18:24:56,919 INFO L290 TraceCheckUtils]: 59: Hoare triple {296#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {296#false} is VALID [2022-02-20 18:24:56,920 INFO L290 TraceCheckUtils]: 60: Hoare triple {296#false} assume !(0 != ~mode2~0 % 256); {296#false} is VALID [2022-02-20 18:24:56,920 INFO L290 TraceCheckUtils]: 61: Hoare triple {296#false} assume !(~r2~0 < 3); {296#false} is VALID [2022-02-20 18:24:56,920 INFO L290 TraceCheckUtils]: 62: Hoare triple {296#false} ~mode2~0 := 1; {296#false} is VALID [2022-02-20 18:24:56,920 INFO L290 TraceCheckUtils]: 63: Hoare triple {296#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {296#false} is VALID [2022-02-20 18:24:56,921 INFO L290 TraceCheckUtils]: 64: Hoare triple {296#false} assume !(0 != ~mode3~0 % 256); {296#false} is VALID [2022-02-20 18:24:56,921 INFO L290 TraceCheckUtils]: 65: Hoare triple {296#false} assume !(~r3~0 < 3); {296#false} is VALID [2022-02-20 18:24:56,921 INFO L290 TraceCheckUtils]: 66: Hoare triple {296#false} ~mode3~0 := 1; {296#false} is VALID [2022-02-20 18:24:56,921 INFO L290 TraceCheckUtils]: 67: Hoare triple {296#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {296#false} is VALID [2022-02-20 18:24:56,922 INFO L290 TraceCheckUtils]: 68: Hoare triple {296#false} assume !(0 != ~mode4~0 % 256); {296#false} is VALID [2022-02-20 18:24:56,922 INFO L290 TraceCheckUtils]: 69: Hoare triple {296#false} assume !(~r4~0 < 3); {296#false} is VALID [2022-02-20 18:24:56,922 INFO L290 TraceCheckUtils]: 70: Hoare triple {296#false} ~mode4~0 := 1; {296#false} is VALID [2022-02-20 18:24:56,922 INFO L290 TraceCheckUtils]: 71: Hoare triple {296#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {296#false} is VALID [2022-02-20 18:24:56,923 INFO L290 TraceCheckUtils]: 72: Hoare triple {296#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {296#false} is VALID [2022-02-20 18:24:56,923 INFO L290 TraceCheckUtils]: 73: Hoare triple {296#false} check_#res#1 := check_~tmp~1#1; {296#false} is VALID [2022-02-20 18:24:56,923 INFO L290 TraceCheckUtils]: 74: Hoare triple {296#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {296#false} is VALID [2022-02-20 18:24:56,923 INFO L290 TraceCheckUtils]: 75: Hoare triple {296#false} assume 0 == assert_~arg#1 % 256; {296#false} is VALID [2022-02-20 18:24:56,924 INFO L290 TraceCheckUtils]: 76: Hoare triple {296#false} assume !false; {296#false} is VALID [2022-02-20 18:24:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:24:56,926 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:24:56,927 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537935028] [2022-02-20 18:24:56,929 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537935028] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:24:56,929 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:24:56,929 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 18:24:56,931 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043381002] [2022-02-20 18:24:56,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:24:56,937 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:24:56,939 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:24:56,946 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:57,008 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:24:57,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 18:24:57,012 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:24:57,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 18:24:57,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:24:57,032 INFO L87 Difference]: Start difference. First operand has 292 states, 290 states have (on average 1.8) internal successors, (522), 291 states have internal predecessors, (522), 0 states have call successors, (0), 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 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:57,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:24:57,320 INFO L93 Difference]: Finished difference Result 405 states and 714 transitions. [2022-02-20 18:24:57,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 18:24:57,320 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:24:57,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:24:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 714 transitions. [2022-02-20 18:24:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 714 transitions. [2022-02-20 18:24:57,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 714 transitions. [2022-02-20 18:24:57,776 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 714 edges. 714 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:24:57,791 INFO L225 Difference]: With dead ends: 405 [2022-02-20 18:24:57,791 INFO L226 Difference]: Without dead ends: 288 [2022-02-20 18:24:57,794 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:24:57,795 INFO L933 BasicCegarLoop]: 519 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 519 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:24:57,797 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 519 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:24:57,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2022-02-20 18:24:57,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2022-02-20 18:24:57,833 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:24:57,835 INFO L82 GeneralOperation]: Start isEquivalent. First operand 288 states. Second operand has 288 states, 287 states have (on average 1.7944250871080138) internal successors, (515), 287 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:57,835 INFO L74 IsIncluded]: Start isIncluded. First operand 288 states. Second operand has 288 states, 287 states have (on average 1.7944250871080138) internal successors, (515), 287 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:57,836 INFO L87 Difference]: Start difference. First operand 288 states. Second operand has 288 states, 287 states have (on average 1.7944250871080138) internal successors, (515), 287 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:57,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:24:57,846 INFO L93 Difference]: Finished difference Result 288 states and 515 transitions. [2022-02-20 18:24:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 515 transitions. [2022-02-20 18:24:57,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:24:57,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:24:57,847 INFO L74 IsIncluded]: Start isIncluded. First operand has 288 states, 287 states have (on average 1.7944250871080138) internal successors, (515), 287 states have internal predecessors, (515), 0 states have call successors, (0), 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 288 states. [2022-02-20 18:24:57,848 INFO L87 Difference]: Start difference. First operand has 288 states, 287 states have (on average 1.7944250871080138) internal successors, (515), 287 states have internal predecessors, (515), 0 states have call successors, (0), 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 288 states. [2022-02-20 18:24:57,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:24:57,857 INFO L93 Difference]: Finished difference Result 288 states and 515 transitions. [2022-02-20 18:24:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 515 transitions. [2022-02-20 18:24:57,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:24:57,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:24:57,858 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:24:57,859 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:24:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 287 states have (on average 1.7944250871080138) internal successors, (515), 287 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:57,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 515 transitions. [2022-02-20 18:24:57,882 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 515 transitions. Word has length 77 [2022-02-20 18:24:57,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:24:57,883 INFO L470 AbstractCegarLoop]: Abstraction has 288 states and 515 transitions. [2022-02-20 18:24:57,883 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 515 transitions. [2022-02-20 18:24:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:24:57,884 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:24:57,885 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] [2022-02-20 18:24:57,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:24:57,885 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:24:57,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:24:57,886 INFO L85 PathProgramCache]: Analyzing trace with hash 944118126, now seen corresponding path program 1 times [2022-02-20 18:24:57,886 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:24:57,886 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822378741] [2022-02-20 18:24:57,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:24:57,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:24:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:24:57,995 INFO L290 TraceCheckUtils]: 0: Hoare triple {1647#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {1647#true} is VALID [2022-02-20 18:24:57,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {1647#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {1647#true} is VALID [2022-02-20 18:24:57,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {1647#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:57,996 INFO L290 TraceCheckUtils]: 3: Hoare triple {1647#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:57,997 INFO L290 TraceCheckUtils]: 4: Hoare triple {1647#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:57,997 INFO L290 TraceCheckUtils]: 5: Hoare triple {1647#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:57,997 INFO L290 TraceCheckUtils]: 6: Hoare triple {1647#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:57,997 INFO L290 TraceCheckUtils]: 7: Hoare triple {1647#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:57,997 INFO L290 TraceCheckUtils]: 8: Hoare triple {1647#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:57,998 INFO L290 TraceCheckUtils]: 9: Hoare triple {1647#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:57,998 INFO L290 TraceCheckUtils]: 10: Hoare triple {1647#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:57,998 INFO L290 TraceCheckUtils]: 11: Hoare triple {1647#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:57,998 INFO L290 TraceCheckUtils]: 12: Hoare triple {1647#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:57,998 INFO L290 TraceCheckUtils]: 13: Hoare triple {1647#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:57,999 INFO L290 TraceCheckUtils]: 14: Hoare triple {1647#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:57,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {1647#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:57,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {1647#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:57,999 INFO L290 TraceCheckUtils]: 17: Hoare triple {1647#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:57,999 INFO L290 TraceCheckUtils]: 18: Hoare triple {1647#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:57,999 INFO L290 TraceCheckUtils]: 19: Hoare triple {1647#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:57,999 INFO L290 TraceCheckUtils]: 20: Hoare triple {1647#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,000 INFO L290 TraceCheckUtils]: 21: Hoare triple {1647#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,000 INFO L290 TraceCheckUtils]: 22: Hoare triple {1647#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,000 INFO L290 TraceCheckUtils]: 23: Hoare triple {1647#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,000 INFO L290 TraceCheckUtils]: 24: Hoare triple {1647#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,000 INFO L290 TraceCheckUtils]: 25: Hoare triple {1647#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,001 INFO L290 TraceCheckUtils]: 26: Hoare triple {1647#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,001 INFO L290 TraceCheckUtils]: 27: Hoare triple {1647#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,001 INFO L290 TraceCheckUtils]: 28: Hoare triple {1647#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,003 INFO L290 TraceCheckUtils]: 29: Hoare triple {1647#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,003 INFO L290 TraceCheckUtils]: 30: Hoare triple {1647#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,003 INFO L290 TraceCheckUtils]: 31: Hoare triple {1647#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,003 INFO L290 TraceCheckUtils]: 32: Hoare triple {1647#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,003 INFO L290 TraceCheckUtils]: 33: Hoare triple {1647#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,003 INFO L290 TraceCheckUtils]: 34: Hoare triple {1647#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,004 INFO L290 TraceCheckUtils]: 35: Hoare triple {1647#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,004 INFO L290 TraceCheckUtils]: 36: Hoare triple {1647#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,005 INFO L290 TraceCheckUtils]: 37: Hoare triple {1647#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,005 INFO L290 TraceCheckUtils]: 38: Hoare triple {1647#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,005 INFO L290 TraceCheckUtils]: 39: Hoare triple {1647#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,006 INFO L290 TraceCheckUtils]: 40: Hoare triple {1647#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,006 INFO L290 TraceCheckUtils]: 41: Hoare triple {1647#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,012 INFO L290 TraceCheckUtils]: 42: Hoare triple {1647#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,014 INFO L290 TraceCheckUtils]: 43: Hoare triple {1647#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,014 INFO L290 TraceCheckUtils]: 44: Hoare triple {1647#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,015 INFO L290 TraceCheckUtils]: 45: Hoare triple {1647#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,015 INFO L290 TraceCheckUtils]: 46: Hoare triple {1647#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,015 INFO L290 TraceCheckUtils]: 47: Hoare triple {1647#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,015 INFO L290 TraceCheckUtils]: 48: Hoare triple {1647#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {1647#true} is VALID [2022-02-20 18:24:58,015 INFO L290 TraceCheckUtils]: 49: Hoare triple {1647#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {1647#true} is VALID [2022-02-20 18:24:58,016 INFO L290 TraceCheckUtils]: 50: Hoare triple {1647#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {1649#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} is VALID [2022-02-20 18:24:58,017 INFO L290 TraceCheckUtils]: 51: Hoare triple {1649#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} init_#res#1 := init_~tmp___23~0#1; {1650#(= |ULTIMATE.start_init_#res#1| 0)} is VALID [2022-02-20 18:24:58,017 INFO L290 TraceCheckUtils]: 52: Hoare triple {1650#(= |ULTIMATE.start_init_#res#1| 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {1651#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} is VALID [2022-02-20 18:24:58,017 INFO L290 TraceCheckUtils]: 53: Hoare triple {1651#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} assume !(0 == assume_abort_if_not_~cond#1); {1648#false} is VALID [2022-02-20 18:24:58,018 INFO L290 TraceCheckUtils]: 54: Hoare triple {1648#false} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {1648#false} is VALID [2022-02-20 18:24:58,018 INFO L290 TraceCheckUtils]: 55: Hoare triple {1648#false} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {1648#false} is VALID [2022-02-20 18:24:58,018 INFO L290 TraceCheckUtils]: 56: Hoare triple {1648#false} assume !(0 != ~mode1~0 % 256); {1648#false} is VALID [2022-02-20 18:24:58,019 INFO L290 TraceCheckUtils]: 57: Hoare triple {1648#false} assume !(~r1~0 < 3); {1648#false} is VALID [2022-02-20 18:24:58,021 INFO L290 TraceCheckUtils]: 58: Hoare triple {1648#false} ~mode1~0 := 1; {1648#false} is VALID [2022-02-20 18:24:58,021 INFO L290 TraceCheckUtils]: 59: Hoare triple {1648#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {1648#false} is VALID [2022-02-20 18:24:58,021 INFO L290 TraceCheckUtils]: 60: Hoare triple {1648#false} assume !(0 != ~mode2~0 % 256); {1648#false} is VALID [2022-02-20 18:24:58,021 INFO L290 TraceCheckUtils]: 61: Hoare triple {1648#false} assume !(~r2~0 < 3); {1648#false} is VALID [2022-02-20 18:24:58,021 INFO L290 TraceCheckUtils]: 62: Hoare triple {1648#false} ~mode2~0 := 1; {1648#false} is VALID [2022-02-20 18:24:58,022 INFO L290 TraceCheckUtils]: 63: Hoare triple {1648#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {1648#false} is VALID [2022-02-20 18:24:58,022 INFO L290 TraceCheckUtils]: 64: Hoare triple {1648#false} assume !(0 != ~mode3~0 % 256); {1648#false} is VALID [2022-02-20 18:24:58,022 INFO L290 TraceCheckUtils]: 65: Hoare triple {1648#false} assume !(~r3~0 < 3); {1648#false} is VALID [2022-02-20 18:24:58,022 INFO L290 TraceCheckUtils]: 66: Hoare triple {1648#false} ~mode3~0 := 1; {1648#false} is VALID [2022-02-20 18:24:58,023 INFO L290 TraceCheckUtils]: 67: Hoare triple {1648#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {1648#false} is VALID [2022-02-20 18:24:58,023 INFO L290 TraceCheckUtils]: 68: Hoare triple {1648#false} assume !(0 != ~mode4~0 % 256); {1648#false} is VALID [2022-02-20 18:24:58,023 INFO L290 TraceCheckUtils]: 69: Hoare triple {1648#false} assume !(~r4~0 < 3); {1648#false} is VALID [2022-02-20 18:24:58,023 INFO L290 TraceCheckUtils]: 70: Hoare triple {1648#false} ~mode4~0 := 1; {1648#false} is VALID [2022-02-20 18:24:58,023 INFO L290 TraceCheckUtils]: 71: Hoare triple {1648#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {1648#false} is VALID [2022-02-20 18:24:58,024 INFO L290 TraceCheckUtils]: 72: Hoare triple {1648#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {1648#false} is VALID [2022-02-20 18:24:58,024 INFO L290 TraceCheckUtils]: 73: Hoare triple {1648#false} check_#res#1 := check_~tmp~1#1; {1648#false} is VALID [2022-02-20 18:24:58,024 INFO L290 TraceCheckUtils]: 74: Hoare triple {1648#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {1648#false} is VALID [2022-02-20 18:24:58,024 INFO L290 TraceCheckUtils]: 75: Hoare triple {1648#false} assume 0 == assert_~arg#1 % 256; {1648#false} is VALID [2022-02-20 18:24:58,024 INFO L290 TraceCheckUtils]: 76: Hoare triple {1648#false} assume !false; {1648#false} is VALID [2022-02-20 18:24:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:24:58,026 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:24:58,026 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822378741] [2022-02-20 18:24:58,026 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822378741] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:24:58,026 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:24:58,027 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:24:58,027 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300686998] [2022-02-20 18:24:58,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:24:58,028 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:24:58,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:24:58,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:58,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:24:58,068 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:24:58,069 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:24:58,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:24:58,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:24:58,069 INFO L87 Difference]: Start difference. First operand 288 states and 515 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:58,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:24:58,772 INFO L93 Difference]: Finished difference Result 400 states and 704 transitions. [2022-02-20 18:24:58,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:24:58,772 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:24:58,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:24:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 704 transitions. [2022-02-20 18:24:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 704 transitions. [2022-02-20 18:24:58,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 704 transitions. [2022-02-20 18:24:59,196 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 704 edges. 704 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:24:59,209 INFO L225 Difference]: With dead ends: 400 [2022-02-20 18:24:59,209 INFO L226 Difference]: Without dead ends: 288 [2022-02-20 18:24:59,209 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:24:59,210 INFO L933 BasicCegarLoop]: 513 mSDtfsCounter, 3 mSDsluCounter, 1506 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2019 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:24:59,211 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 2019 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:24:59,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2022-02-20 18:24:59,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2022-02-20 18:24:59,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:24:59,217 INFO L82 GeneralOperation]: Start isEquivalent. First operand 288 states. Second operand has 288 states, 287 states have (on average 1.6898954703832754) internal successors, (485), 287 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:59,217 INFO L74 IsIncluded]: Start isIncluded. First operand 288 states. Second operand has 288 states, 287 states have (on average 1.6898954703832754) internal successors, (485), 287 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:59,218 INFO L87 Difference]: Start difference. First operand 288 states. Second operand has 288 states, 287 states have (on average 1.6898954703832754) internal successors, (485), 287 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:59,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:24:59,225 INFO L93 Difference]: Finished difference Result 288 states and 485 transitions. [2022-02-20 18:24:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2022-02-20 18:24:59,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:24:59,225 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:24:59,226 INFO L74 IsIncluded]: Start isIncluded. First operand has 288 states, 287 states have (on average 1.6898954703832754) internal successors, (485), 287 states have internal predecessors, (485), 0 states have call successors, (0), 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 288 states. [2022-02-20 18:24:59,226 INFO L87 Difference]: Start difference. First operand has 288 states, 287 states have (on average 1.6898954703832754) internal successors, (485), 287 states have internal predecessors, (485), 0 states have call successors, (0), 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 288 states. [2022-02-20 18:24:59,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:24:59,233 INFO L93 Difference]: Finished difference Result 288 states and 485 transitions. [2022-02-20 18:24:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2022-02-20 18:24:59,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:24:59,234 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:24:59,234 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:24:59,234 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:24:59,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 287 states have (on average 1.6898954703832754) internal successors, (485), 287 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 485 transitions. [2022-02-20 18:24:59,241 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 485 transitions. Word has length 77 [2022-02-20 18:24:59,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:24:59,241 INFO L470 AbstractCegarLoop]: Abstraction has 288 states and 485 transitions. [2022-02-20 18:24:59,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2022-02-20 18:24:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 18:24:59,242 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:24:59,243 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] [2022-02-20 18:24:59,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:24:59,243 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:24:59,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:24:59,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1676331028, now seen corresponding path program 1 times [2022-02-20 18:24:59,244 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:24:59,244 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945018849] [2022-02-20 18:24:59,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:24:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:24:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:24:59,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {3000#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {3000#true} is VALID [2022-02-20 18:24:59,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {3000#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {3000#true} is VALID [2022-02-20 18:24:59,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {3000#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,361 INFO L290 TraceCheckUtils]: 3: Hoare triple {3000#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,361 INFO L290 TraceCheckUtils]: 4: Hoare triple {3000#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {3000#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {3000#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,361 INFO L290 TraceCheckUtils]: 7: Hoare triple {3000#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,361 INFO L290 TraceCheckUtils]: 8: Hoare triple {3000#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,362 INFO L290 TraceCheckUtils]: 9: Hoare triple {3000#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {3000#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,362 INFO L290 TraceCheckUtils]: 11: Hoare triple {3000#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,362 INFO L290 TraceCheckUtils]: 12: Hoare triple {3000#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,362 INFO L290 TraceCheckUtils]: 13: Hoare triple {3000#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,362 INFO L290 TraceCheckUtils]: 14: Hoare triple {3000#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,363 INFO L290 TraceCheckUtils]: 15: Hoare triple {3000#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,363 INFO L290 TraceCheckUtils]: 16: Hoare triple {3000#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,363 INFO L290 TraceCheckUtils]: 17: Hoare triple {3000#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,363 INFO L290 TraceCheckUtils]: 18: Hoare triple {3000#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,363 INFO L290 TraceCheckUtils]: 19: Hoare triple {3000#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,363 INFO L290 TraceCheckUtils]: 20: Hoare triple {3000#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,364 INFO L290 TraceCheckUtils]: 21: Hoare triple {3000#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,364 INFO L290 TraceCheckUtils]: 22: Hoare triple {3000#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,364 INFO L290 TraceCheckUtils]: 23: Hoare triple {3000#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,364 INFO L290 TraceCheckUtils]: 24: Hoare triple {3000#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,364 INFO L290 TraceCheckUtils]: 25: Hoare triple {3000#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,364 INFO L290 TraceCheckUtils]: 26: Hoare triple {3000#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,365 INFO L290 TraceCheckUtils]: 27: Hoare triple {3000#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,365 INFO L290 TraceCheckUtils]: 28: Hoare triple {3000#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,365 INFO L290 TraceCheckUtils]: 29: Hoare triple {3000#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,365 INFO L290 TraceCheckUtils]: 30: Hoare triple {3000#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {3000#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,365 INFO L290 TraceCheckUtils]: 32: Hoare triple {3000#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,366 INFO L290 TraceCheckUtils]: 33: Hoare triple {3000#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,366 INFO L290 TraceCheckUtils]: 34: Hoare triple {3000#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,366 INFO L290 TraceCheckUtils]: 35: Hoare triple {3000#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,366 INFO L290 TraceCheckUtils]: 36: Hoare triple {3000#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,366 INFO L290 TraceCheckUtils]: 37: Hoare triple {3000#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,366 INFO L290 TraceCheckUtils]: 38: Hoare triple {3000#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,367 INFO L290 TraceCheckUtils]: 39: Hoare triple {3000#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,367 INFO L290 TraceCheckUtils]: 40: Hoare triple {3000#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,367 INFO L290 TraceCheckUtils]: 41: Hoare triple {3000#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,367 INFO L290 TraceCheckUtils]: 42: Hoare triple {3000#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,367 INFO L290 TraceCheckUtils]: 43: Hoare triple {3000#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,367 INFO L290 TraceCheckUtils]: 44: Hoare triple {3000#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,368 INFO L290 TraceCheckUtils]: 45: Hoare triple {3000#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,368 INFO L290 TraceCheckUtils]: 46: Hoare triple {3000#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,368 INFO L290 TraceCheckUtils]: 47: Hoare triple {3000#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,368 INFO L290 TraceCheckUtils]: 48: Hoare triple {3000#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {3000#true} is VALID [2022-02-20 18:24:59,368 INFO L290 TraceCheckUtils]: 49: Hoare triple {3000#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {3000#true} is VALID [2022-02-20 18:24:59,369 INFO L290 TraceCheckUtils]: 50: Hoare triple {3000#true} assume ~id1~0 != ~id2~0; {3000#true} is VALID [2022-02-20 18:24:59,369 INFO L290 TraceCheckUtils]: 51: Hoare triple {3000#true} assume ~id1~0 != ~id3~0; {3000#true} is VALID [2022-02-20 18:24:59,369 INFO L290 TraceCheckUtils]: 52: Hoare triple {3000#true} assume ~id1~0 != ~id4~0; {3000#true} is VALID [2022-02-20 18:24:59,369 INFO L290 TraceCheckUtils]: 53: Hoare triple {3000#true} assume ~id2~0 != ~id3~0; {3000#true} is VALID [2022-02-20 18:24:59,369 INFO L290 TraceCheckUtils]: 54: Hoare triple {3000#true} assume ~id2~0 != ~id4~0; {3000#true} is VALID [2022-02-20 18:24:59,369 INFO L290 TraceCheckUtils]: 55: Hoare triple {3000#true} assume ~id3~0 != ~id4~0; {3000#true} is VALID [2022-02-20 18:24:59,370 INFO L290 TraceCheckUtils]: 56: Hoare triple {3000#true} assume ~id1~0 >= 0; {3000#true} is VALID [2022-02-20 18:24:59,370 INFO L290 TraceCheckUtils]: 57: Hoare triple {3000#true} assume ~id2~0 >= 0; {3000#true} is VALID [2022-02-20 18:24:59,370 INFO L290 TraceCheckUtils]: 58: Hoare triple {3000#true} assume ~id3~0 >= 0; {3000#true} is VALID [2022-02-20 18:24:59,370 INFO L290 TraceCheckUtils]: 59: Hoare triple {3000#true} assume ~id4~0 >= 0; {3000#true} is VALID [2022-02-20 18:24:59,371 INFO L290 TraceCheckUtils]: 60: Hoare triple {3000#true} assume 0 == ~r1~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,371 INFO L290 TraceCheckUtils]: 61: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~r2~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,371 INFO L290 TraceCheckUtils]: 62: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~r3~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,372 INFO L290 TraceCheckUtils]: 63: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~r4~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,372 INFO L290 TraceCheckUtils]: 64: Hoare triple {3002#(<= ~r1~0 0)} assume ~max1~0 == ~id1~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,372 INFO L290 TraceCheckUtils]: 65: Hoare triple {3002#(<= ~r1~0 0)} assume ~max2~0 == ~id2~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,373 INFO L290 TraceCheckUtils]: 66: Hoare triple {3002#(<= ~r1~0 0)} assume ~max3~0 == ~id3~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,373 INFO L290 TraceCheckUtils]: 67: Hoare triple {3002#(<= ~r1~0 0)} assume ~max4~0 == ~id4~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,373 INFO L290 TraceCheckUtils]: 68: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~st1~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,374 INFO L290 TraceCheckUtils]: 69: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~st2~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,374 INFO L290 TraceCheckUtils]: 70: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~st3~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,374 INFO L290 TraceCheckUtils]: 71: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~st4~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,375 INFO L290 TraceCheckUtils]: 72: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~nl1~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,375 INFO L290 TraceCheckUtils]: 73: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~nl2~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,375 INFO L290 TraceCheckUtils]: 74: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~nl3~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,376 INFO L290 TraceCheckUtils]: 75: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~nl4~0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,376 INFO L290 TraceCheckUtils]: 76: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~mode1~0 % 256; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,376 INFO L290 TraceCheckUtils]: 77: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~mode2~0 % 256; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,377 INFO L290 TraceCheckUtils]: 78: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~mode3~0 % 256; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,377 INFO L290 TraceCheckUtils]: 79: Hoare triple {3002#(<= ~r1~0 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,377 INFO L290 TraceCheckUtils]: 80: Hoare triple {3002#(<= ~r1~0 0)} init_#res#1 := init_~tmp___23~0#1; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,378 INFO L290 TraceCheckUtils]: 81: Hoare triple {3002#(<= ~r1~0 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,378 INFO L290 TraceCheckUtils]: 82: Hoare triple {3002#(<= ~r1~0 0)} assume !(0 == assume_abort_if_not_~cond#1); {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,378 INFO L290 TraceCheckUtils]: 83: Hoare triple {3002#(<= ~r1~0 0)} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,379 INFO L290 TraceCheckUtils]: 84: Hoare triple {3002#(<= ~r1~0 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,379 INFO L290 TraceCheckUtils]: 85: Hoare triple {3002#(<= ~r1~0 0)} assume !(0 != ~mode1~0 % 256); {3002#(<= ~r1~0 0)} is VALID [2022-02-20 18:24:59,379 INFO L290 TraceCheckUtils]: 86: Hoare triple {3002#(<= ~r1~0 0)} assume !(~r1~0 < 3); {3001#false} is VALID [2022-02-20 18:24:59,380 INFO L290 TraceCheckUtils]: 87: Hoare triple {3001#false} ~mode1~0 := 1; {3001#false} is VALID [2022-02-20 18:24:59,380 INFO L290 TraceCheckUtils]: 88: Hoare triple {3001#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {3001#false} is VALID [2022-02-20 18:24:59,380 INFO L290 TraceCheckUtils]: 89: Hoare triple {3001#false} assume !(0 != ~mode2~0 % 256); {3001#false} is VALID [2022-02-20 18:24:59,380 INFO L290 TraceCheckUtils]: 90: Hoare triple {3001#false} assume !(~r2~0 < 3); {3001#false} is VALID [2022-02-20 18:24:59,380 INFO L290 TraceCheckUtils]: 91: Hoare triple {3001#false} ~mode2~0 := 1; {3001#false} is VALID [2022-02-20 18:24:59,380 INFO L290 TraceCheckUtils]: 92: Hoare triple {3001#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {3001#false} is VALID [2022-02-20 18:24:59,381 INFO L290 TraceCheckUtils]: 93: Hoare triple {3001#false} assume !(0 != ~mode3~0 % 256); {3001#false} is VALID [2022-02-20 18:24:59,381 INFO L290 TraceCheckUtils]: 94: Hoare triple {3001#false} assume !(~r3~0 < 3); {3001#false} is VALID [2022-02-20 18:24:59,381 INFO L290 TraceCheckUtils]: 95: Hoare triple {3001#false} ~mode3~0 := 1; {3001#false} is VALID [2022-02-20 18:24:59,381 INFO L290 TraceCheckUtils]: 96: Hoare triple {3001#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {3001#false} is VALID [2022-02-20 18:24:59,381 INFO L290 TraceCheckUtils]: 97: Hoare triple {3001#false} assume !(0 != ~mode4~0 % 256); {3001#false} is VALID [2022-02-20 18:24:59,381 INFO L290 TraceCheckUtils]: 98: Hoare triple {3001#false} assume !(~r4~0 < 3); {3001#false} is VALID [2022-02-20 18:24:59,382 INFO L290 TraceCheckUtils]: 99: Hoare triple {3001#false} ~mode4~0 := 1; {3001#false} is VALID [2022-02-20 18:24:59,382 INFO L290 TraceCheckUtils]: 100: Hoare triple {3001#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {3001#false} is VALID [2022-02-20 18:24:59,382 INFO L290 TraceCheckUtils]: 101: Hoare triple {3001#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {3001#false} is VALID [2022-02-20 18:24:59,382 INFO L290 TraceCheckUtils]: 102: Hoare triple {3001#false} check_#res#1 := check_~tmp~1#1; {3001#false} is VALID [2022-02-20 18:24:59,382 INFO L290 TraceCheckUtils]: 103: Hoare triple {3001#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {3001#false} is VALID [2022-02-20 18:24:59,382 INFO L290 TraceCheckUtils]: 104: Hoare triple {3001#false} assume 0 == assert_~arg#1 % 256; {3001#false} is VALID [2022-02-20 18:24:59,383 INFO L290 TraceCheckUtils]: 105: Hoare triple {3001#false} assume !false; {3001#false} is VALID [2022-02-20 18:24:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:24:59,383 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:24:59,383 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945018849] [2022-02-20 18:24:59,384 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945018849] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:24:59,384 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:24:59,384 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:24:59,384 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443746388] [2022-02-20 18:24:59,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:24:59,385 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 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 106 [2022-02-20 18:24:59,385 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:24:59,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:59,438 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:24:59,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:24:59,439 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:24:59,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:24:59,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:24:59,440 INFO L87 Difference]: Start difference. First operand 288 states and 485 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:59,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:24:59,858 INFO L93 Difference]: Finished difference Result 493 states and 834 transitions. [2022-02-20 18:24:59,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:24:59,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 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 106 [2022-02-20 18:24:59,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:24:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:59,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2022-02-20 18:24:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:24:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2022-02-20 18:24:59,868 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 834 transitions. [2022-02-20 18:25:00,315 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 834 edges. 834 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:00,322 INFO L225 Difference]: With dead ends: 493 [2022-02-20 18:25:00,322 INFO L226 Difference]: Without dead ends: 385 [2022-02-20 18:25:00,322 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:00,323 INFO L933 BasicCegarLoop]: 618 mSDtfsCounter, 156 mSDsluCounter, 446 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 1064 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:00,324 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 1064 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:00,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2022-02-20 18:25:00,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 383. [2022-02-20 18:25:00,341 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:00,342 INFO L82 GeneralOperation]: Start isEquivalent. First operand 385 states. Second operand has 383 states, 382 states have (on average 1.6832460732984293) internal successors, (643), 382 states have internal predecessors, (643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:00,343 INFO L74 IsIncluded]: Start isIncluded. First operand 385 states. Second operand has 383 states, 382 states have (on average 1.6832460732984293) internal successors, (643), 382 states have internal predecessors, (643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:00,343 INFO L87 Difference]: Start difference. First operand 385 states. Second operand has 383 states, 382 states have (on average 1.6832460732984293) internal successors, (643), 382 states have internal predecessors, (643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:00,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:00,352 INFO L93 Difference]: Finished difference Result 385 states and 644 transitions. [2022-02-20 18:25:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 644 transitions. [2022-02-20 18:25:00,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:00,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:00,353 INFO L74 IsIncluded]: Start isIncluded. First operand has 383 states, 382 states have (on average 1.6832460732984293) internal successors, (643), 382 states have internal predecessors, (643), 0 states have call successors, (0), 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 385 states. [2022-02-20 18:25:00,354 INFO L87 Difference]: Start difference. First operand has 383 states, 382 states have (on average 1.6832460732984293) internal successors, (643), 382 states have internal predecessors, (643), 0 states have call successors, (0), 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 385 states. [2022-02-20 18:25:00,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:00,362 INFO L93 Difference]: Finished difference Result 385 states and 644 transitions. [2022-02-20 18:25:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 644 transitions. [2022-02-20 18:25:00,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:00,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:00,363 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:00,363 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 382 states have (on average 1.6832460732984293) internal successors, (643), 382 states have internal predecessors, (643), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 643 transitions. [2022-02-20 18:25:00,372 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 643 transitions. Word has length 106 [2022-02-20 18:25:00,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:00,372 INFO L470 AbstractCegarLoop]: Abstraction has 383 states and 643 transitions. [2022-02-20 18:25:00,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 643 transitions. [2022-02-20 18:25:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-02-20 18:25:00,373 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:00,373 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:25:00,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:25:00,374 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:00,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:00,374 INFO L85 PathProgramCache]: Analyzing trace with hash 1628186862, now seen corresponding path program 1 times [2022-02-20 18:25:00,374 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:00,374 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514108098] [2022-02-20 18:25:00,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:00,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:00,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {4746#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {4746#true} is VALID [2022-02-20 18:25:00,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {4746#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {4746#true} is VALID [2022-02-20 18:25:00,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {4746#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,431 INFO L290 TraceCheckUtils]: 3: Hoare triple {4746#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,431 INFO L290 TraceCheckUtils]: 4: Hoare triple {4746#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,431 INFO L290 TraceCheckUtils]: 5: Hoare triple {4746#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,431 INFO L290 TraceCheckUtils]: 6: Hoare triple {4746#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,431 INFO L290 TraceCheckUtils]: 7: Hoare triple {4746#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,432 INFO L290 TraceCheckUtils]: 8: Hoare triple {4746#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,432 INFO L290 TraceCheckUtils]: 9: Hoare triple {4746#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,432 INFO L290 TraceCheckUtils]: 10: Hoare triple {4746#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,432 INFO L290 TraceCheckUtils]: 11: Hoare triple {4746#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,432 INFO L290 TraceCheckUtils]: 12: Hoare triple {4746#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {4746#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,432 INFO L290 TraceCheckUtils]: 14: Hoare triple {4746#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,433 INFO L290 TraceCheckUtils]: 15: Hoare triple {4746#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,433 INFO L290 TraceCheckUtils]: 16: Hoare triple {4746#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,433 INFO L290 TraceCheckUtils]: 17: Hoare triple {4746#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,433 INFO L290 TraceCheckUtils]: 18: Hoare triple {4746#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,433 INFO L290 TraceCheckUtils]: 19: Hoare triple {4746#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,433 INFO L290 TraceCheckUtils]: 20: Hoare triple {4746#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,433 INFO L290 TraceCheckUtils]: 21: Hoare triple {4746#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,433 INFO L290 TraceCheckUtils]: 22: Hoare triple {4746#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,434 INFO L290 TraceCheckUtils]: 23: Hoare triple {4746#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,434 INFO L290 TraceCheckUtils]: 24: Hoare triple {4746#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,434 INFO L290 TraceCheckUtils]: 25: Hoare triple {4746#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,434 INFO L290 TraceCheckUtils]: 26: Hoare triple {4746#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,434 INFO L290 TraceCheckUtils]: 27: Hoare triple {4746#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,434 INFO L290 TraceCheckUtils]: 28: Hoare triple {4746#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,434 INFO L290 TraceCheckUtils]: 29: Hoare triple {4746#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,435 INFO L290 TraceCheckUtils]: 30: Hoare triple {4746#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,435 INFO L290 TraceCheckUtils]: 31: Hoare triple {4746#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,435 INFO L290 TraceCheckUtils]: 32: Hoare triple {4746#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,435 INFO L290 TraceCheckUtils]: 33: Hoare triple {4746#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,435 INFO L290 TraceCheckUtils]: 34: Hoare triple {4746#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,435 INFO L290 TraceCheckUtils]: 35: Hoare triple {4746#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,435 INFO L290 TraceCheckUtils]: 36: Hoare triple {4746#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,436 INFO L290 TraceCheckUtils]: 37: Hoare triple {4746#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,436 INFO L290 TraceCheckUtils]: 38: Hoare triple {4746#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,436 INFO L290 TraceCheckUtils]: 39: Hoare triple {4746#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,436 INFO L290 TraceCheckUtils]: 40: Hoare triple {4746#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,436 INFO L290 TraceCheckUtils]: 41: Hoare triple {4746#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,436 INFO L290 TraceCheckUtils]: 42: Hoare triple {4746#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,436 INFO L290 TraceCheckUtils]: 43: Hoare triple {4746#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,436 INFO L290 TraceCheckUtils]: 44: Hoare triple {4746#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,437 INFO L290 TraceCheckUtils]: 45: Hoare triple {4746#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,437 INFO L290 TraceCheckUtils]: 46: Hoare triple {4746#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,437 INFO L290 TraceCheckUtils]: 47: Hoare triple {4746#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,437 INFO L290 TraceCheckUtils]: 48: Hoare triple {4746#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {4746#true} is VALID [2022-02-20 18:25:00,437 INFO L290 TraceCheckUtils]: 49: Hoare triple {4746#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {4746#true} is VALID [2022-02-20 18:25:00,437 INFO L290 TraceCheckUtils]: 50: Hoare triple {4746#true} assume ~id1~0 != ~id2~0; {4746#true} is VALID [2022-02-20 18:25:00,437 INFO L290 TraceCheckUtils]: 51: Hoare triple {4746#true} assume ~id1~0 != ~id3~0; {4746#true} is VALID [2022-02-20 18:25:00,438 INFO L290 TraceCheckUtils]: 52: Hoare triple {4746#true} assume ~id1~0 != ~id4~0; {4746#true} is VALID [2022-02-20 18:25:00,438 INFO L290 TraceCheckUtils]: 53: Hoare triple {4746#true} assume ~id2~0 != ~id3~0; {4746#true} is VALID [2022-02-20 18:25:00,438 INFO L290 TraceCheckUtils]: 54: Hoare triple {4746#true} assume ~id2~0 != ~id4~0; {4746#true} is VALID [2022-02-20 18:25:00,438 INFO L290 TraceCheckUtils]: 55: Hoare triple {4746#true} assume ~id3~0 != ~id4~0; {4746#true} is VALID [2022-02-20 18:25:00,438 INFO L290 TraceCheckUtils]: 56: Hoare triple {4746#true} assume ~id1~0 >= 0; {4746#true} is VALID [2022-02-20 18:25:00,438 INFO L290 TraceCheckUtils]: 57: Hoare triple {4746#true} assume ~id2~0 >= 0; {4746#true} is VALID [2022-02-20 18:25:00,438 INFO L290 TraceCheckUtils]: 58: Hoare triple {4746#true} assume ~id3~0 >= 0; {4746#true} is VALID [2022-02-20 18:25:00,439 INFO L290 TraceCheckUtils]: 59: Hoare triple {4746#true} assume ~id4~0 >= 0; {4746#true} is VALID [2022-02-20 18:25:00,439 INFO L290 TraceCheckUtils]: 60: Hoare triple {4746#true} assume 0 == ~r1~0; {4746#true} is VALID [2022-02-20 18:25:00,439 INFO L290 TraceCheckUtils]: 61: Hoare triple {4746#true} assume 0 == ~r2~0; {4746#true} is VALID [2022-02-20 18:25:00,439 INFO L290 TraceCheckUtils]: 62: Hoare triple {4746#true} assume 0 == ~r3~0; {4746#true} is VALID [2022-02-20 18:25:00,439 INFO L290 TraceCheckUtils]: 63: Hoare triple {4746#true} assume 0 == ~r4~0; {4746#true} is VALID [2022-02-20 18:25:00,439 INFO L290 TraceCheckUtils]: 64: Hoare triple {4746#true} assume ~max1~0 == ~id1~0; {4746#true} is VALID [2022-02-20 18:25:00,439 INFO L290 TraceCheckUtils]: 65: Hoare triple {4746#true} assume ~max2~0 == ~id2~0; {4746#true} is VALID [2022-02-20 18:25:00,440 INFO L290 TraceCheckUtils]: 66: Hoare triple {4746#true} assume ~max3~0 == ~id3~0; {4746#true} is VALID [2022-02-20 18:25:00,440 INFO L290 TraceCheckUtils]: 67: Hoare triple {4746#true} assume ~max4~0 == ~id4~0; {4746#true} is VALID [2022-02-20 18:25:00,440 INFO L290 TraceCheckUtils]: 68: Hoare triple {4746#true} assume 0 == ~st1~0; {4746#true} is VALID [2022-02-20 18:25:00,440 INFO L290 TraceCheckUtils]: 69: Hoare triple {4746#true} assume 0 == ~st2~0; {4746#true} is VALID [2022-02-20 18:25:00,440 INFO L290 TraceCheckUtils]: 70: Hoare triple {4746#true} assume 0 == ~st3~0; {4746#true} is VALID [2022-02-20 18:25:00,440 INFO L290 TraceCheckUtils]: 71: Hoare triple {4746#true} assume 0 == ~st4~0; {4746#true} is VALID [2022-02-20 18:25:00,440 INFO L290 TraceCheckUtils]: 72: Hoare triple {4746#true} assume 0 == ~nl1~0; {4746#true} is VALID [2022-02-20 18:25:00,440 INFO L290 TraceCheckUtils]: 73: Hoare triple {4746#true} assume 0 == ~nl2~0; {4746#true} is VALID [2022-02-20 18:25:00,441 INFO L290 TraceCheckUtils]: 74: Hoare triple {4746#true} assume 0 == ~nl3~0; {4746#true} is VALID [2022-02-20 18:25:00,441 INFO L290 TraceCheckUtils]: 75: Hoare triple {4746#true} assume 0 == ~nl4~0; {4746#true} is VALID [2022-02-20 18:25:00,441 INFO L290 TraceCheckUtils]: 76: Hoare triple {4746#true} assume 0 == ~mode1~0 % 256; {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:25:00,442 INFO L290 TraceCheckUtils]: 77: Hoare triple {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:25:00,442 INFO L290 TraceCheckUtils]: 78: Hoare triple {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:25:00,442 INFO L290 TraceCheckUtils]: 79: Hoare triple {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:25:00,443 INFO L290 TraceCheckUtils]: 80: Hoare triple {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:25:00,443 INFO L290 TraceCheckUtils]: 81: Hoare triple {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:25:00,445 INFO L290 TraceCheckUtils]: 82: Hoare triple {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:25:00,446 INFO L290 TraceCheckUtils]: 83: Hoare triple {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:25:00,446 INFO L290 TraceCheckUtils]: 84: Hoare triple {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:25:00,447 INFO L290 TraceCheckUtils]: 85: Hoare triple {4748#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != ~mode1~0 % 256;~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {4747#false} is VALID [2022-02-20 18:25:00,447 INFO L290 TraceCheckUtils]: 86: Hoare triple {4747#false} assume !(0 != ~ep21~0 % 256); {4747#false} is VALID [2022-02-20 18:25:00,447 INFO L290 TraceCheckUtils]: 87: Hoare triple {4747#false} assume !(0 != ~ep31~0 % 256); {4747#false} is VALID [2022-02-20 18:25:00,447 INFO L290 TraceCheckUtils]: 88: Hoare triple {4747#false} assume !(0 != ~ep41~0 % 256); {4747#false} is VALID [2022-02-20 18:25:00,447 INFO L290 TraceCheckUtils]: 89: Hoare triple {4747#false} assume !(3 == ~r1~0); {4747#false} is VALID [2022-02-20 18:25:00,448 INFO L290 TraceCheckUtils]: 90: Hoare triple {4747#false} ~mode1~0 := 0; {4747#false} is VALID [2022-02-20 18:25:00,448 INFO L290 TraceCheckUtils]: 91: Hoare triple {4747#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {4747#false} is VALID [2022-02-20 18:25:00,448 INFO L290 TraceCheckUtils]: 92: Hoare triple {4747#false} assume !(0 != ~mode2~0 % 256); {4747#false} is VALID [2022-02-20 18:25:00,448 INFO L290 TraceCheckUtils]: 93: Hoare triple {4747#false} assume !(~r2~0 < 3); {4747#false} is VALID [2022-02-20 18:25:00,448 INFO L290 TraceCheckUtils]: 94: Hoare triple {4747#false} ~mode2~0 := 1; {4747#false} is VALID [2022-02-20 18:25:00,448 INFO L290 TraceCheckUtils]: 95: Hoare triple {4747#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {4747#false} is VALID [2022-02-20 18:25:00,448 INFO L290 TraceCheckUtils]: 96: Hoare triple {4747#false} assume !(0 != ~mode3~0 % 256); {4747#false} is VALID [2022-02-20 18:25:00,448 INFO L290 TraceCheckUtils]: 97: Hoare triple {4747#false} assume !(~r3~0 < 3); {4747#false} is VALID [2022-02-20 18:25:00,449 INFO L290 TraceCheckUtils]: 98: Hoare triple {4747#false} ~mode3~0 := 1; {4747#false} is VALID [2022-02-20 18:25:00,449 INFO L290 TraceCheckUtils]: 99: Hoare triple {4747#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {4747#false} is VALID [2022-02-20 18:25:00,449 INFO L290 TraceCheckUtils]: 100: Hoare triple {4747#false} assume !(0 != ~mode4~0 % 256); {4747#false} is VALID [2022-02-20 18:25:00,449 INFO L290 TraceCheckUtils]: 101: Hoare triple {4747#false} assume !(~r4~0 < 3); {4747#false} is VALID [2022-02-20 18:25:00,449 INFO L290 TraceCheckUtils]: 102: Hoare triple {4747#false} ~mode4~0 := 1; {4747#false} is VALID [2022-02-20 18:25:00,449 INFO L290 TraceCheckUtils]: 103: Hoare triple {4747#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {4747#false} is VALID [2022-02-20 18:25:00,449 INFO L290 TraceCheckUtils]: 104: Hoare triple {4747#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {4747#false} is VALID [2022-02-20 18:25:00,450 INFO L290 TraceCheckUtils]: 105: Hoare triple {4747#false} check_#res#1 := check_~tmp~1#1; {4747#false} is VALID [2022-02-20 18:25:00,450 INFO L290 TraceCheckUtils]: 106: Hoare triple {4747#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {4747#false} is VALID [2022-02-20 18:25:00,450 INFO L290 TraceCheckUtils]: 107: Hoare triple {4747#false} assume 0 == assert_~arg#1 % 256; {4747#false} is VALID [2022-02-20 18:25:00,450 INFO L290 TraceCheckUtils]: 108: Hoare triple {4747#false} assume !false; {4747#false} is VALID [2022-02-20 18:25:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:00,451 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:00,451 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514108098] [2022-02-20 18:25:00,451 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514108098] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:00,451 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:00,451 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:00,451 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696545973] [2022-02-20 18:25:00,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:00,452 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 109 [2022-02-20 18:25:00,452 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:00,452 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:00,506 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:00,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:00,507 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:00,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:00,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:00,507 INFO L87 Difference]: Start difference. First operand 383 states and 643 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:00,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:00,956 INFO L93 Difference]: Finished difference Result 581 states and 981 transitions. [2022-02-20 18:25:00,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:00,956 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 109 [2022-02-20 18:25:00,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 820 transitions. [2022-02-20 18:25:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 820 transitions. [2022-02-20 18:25:00,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 820 transitions. [2022-02-20 18:25:01,443 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 820 edges. 820 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:01,451 INFO L225 Difference]: With dead ends: 581 [2022-02-20 18:25:01,452 INFO L226 Difference]: Without dead ends: 473 [2022-02-20 18:25:01,452 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:01,453 INFO L933 BasicCegarLoop]: 623 mSDtfsCounter, 165 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 1077 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:01,453 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [165 Valid, 1077 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:01,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2022-02-20 18:25:01,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 471. [2022-02-20 18:25:01,465 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:01,466 INFO L82 GeneralOperation]: Start isEquivalent. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.6872340425531915) internal successors, (793), 470 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:01,467 INFO L74 IsIncluded]: Start isIncluded. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.6872340425531915) internal successors, (793), 470 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:01,468 INFO L87 Difference]: Start difference. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.6872340425531915) internal successors, (793), 470 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:01,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:01,478 INFO L93 Difference]: Finished difference Result 473 states and 794 transitions. [2022-02-20 18:25:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 794 transitions. [2022-02-20 18:25:01,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:01,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:01,479 INFO L74 IsIncluded]: Start isIncluded. First operand has 471 states, 470 states have (on average 1.6872340425531915) internal successors, (793), 470 states have internal predecessors, (793), 0 states have call successors, (0), 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 18:25:01,480 INFO L87 Difference]: Start difference. First operand has 471 states, 470 states have (on average 1.6872340425531915) internal successors, (793), 470 states have internal predecessors, (793), 0 states have call successors, (0), 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 18:25:01,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:01,490 INFO L93 Difference]: Finished difference Result 473 states and 794 transitions. [2022-02-20 18:25:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 794 transitions. [2022-02-20 18:25:01,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:01,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:01,491 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:01,491 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 470 states have (on average 1.6872340425531915) internal successors, (793), 470 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 793 transitions. [2022-02-20 18:25:01,501 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 793 transitions. Word has length 109 [2022-02-20 18:25:01,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:01,502 INFO L470 AbstractCegarLoop]: Abstraction has 471 states and 793 transitions. [2022-02-20 18:25:01,502 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 793 transitions. [2022-02-20 18:25:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-02-20 18:25:01,503 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:01,503 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] [2022-02-20 18:25:01,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:25:01,503 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:01,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:01,503 INFO L85 PathProgramCache]: Analyzing trace with hash 366340874, now seen corresponding path program 1 times [2022-02-20 18:25:01,504 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:01,504 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825885653] [2022-02-20 18:25:01,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:01,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:01,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {6864#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {6864#true} is VALID [2022-02-20 18:25:01,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {6864#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {6864#true} is VALID [2022-02-20 18:25:01,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {6864#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,561 INFO L290 TraceCheckUtils]: 3: Hoare triple {6864#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,561 INFO L290 TraceCheckUtils]: 4: Hoare triple {6864#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,561 INFO L290 TraceCheckUtils]: 5: Hoare triple {6864#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,561 INFO L290 TraceCheckUtils]: 6: Hoare triple {6864#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,561 INFO L290 TraceCheckUtils]: 7: Hoare triple {6864#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,561 INFO L290 TraceCheckUtils]: 8: Hoare triple {6864#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,561 INFO L290 TraceCheckUtils]: 9: Hoare triple {6864#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,562 INFO L290 TraceCheckUtils]: 10: Hoare triple {6864#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,562 INFO L290 TraceCheckUtils]: 11: Hoare triple {6864#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,562 INFO L290 TraceCheckUtils]: 12: Hoare triple {6864#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,562 INFO L290 TraceCheckUtils]: 13: Hoare triple {6864#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,562 INFO L290 TraceCheckUtils]: 14: Hoare triple {6864#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,562 INFO L290 TraceCheckUtils]: 15: Hoare triple {6864#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,562 INFO L290 TraceCheckUtils]: 16: Hoare triple {6864#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,562 INFO L290 TraceCheckUtils]: 17: Hoare triple {6864#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,563 INFO L290 TraceCheckUtils]: 18: Hoare triple {6864#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,563 INFO L290 TraceCheckUtils]: 19: Hoare triple {6864#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,563 INFO L290 TraceCheckUtils]: 20: Hoare triple {6864#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,563 INFO L290 TraceCheckUtils]: 21: Hoare triple {6864#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,563 INFO L290 TraceCheckUtils]: 22: Hoare triple {6864#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {6864#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {6864#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,563 INFO L290 TraceCheckUtils]: 25: Hoare triple {6864#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,563 INFO L290 TraceCheckUtils]: 26: Hoare triple {6864#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,564 INFO L290 TraceCheckUtils]: 27: Hoare triple {6864#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,564 INFO L290 TraceCheckUtils]: 28: Hoare triple {6864#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,564 INFO L290 TraceCheckUtils]: 29: Hoare triple {6864#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,564 INFO L290 TraceCheckUtils]: 30: Hoare triple {6864#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,564 INFO L290 TraceCheckUtils]: 31: Hoare triple {6864#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,564 INFO L290 TraceCheckUtils]: 32: Hoare triple {6864#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,564 INFO L290 TraceCheckUtils]: 33: Hoare triple {6864#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,564 INFO L290 TraceCheckUtils]: 34: Hoare triple {6864#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,565 INFO L290 TraceCheckUtils]: 35: Hoare triple {6864#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,565 INFO L290 TraceCheckUtils]: 36: Hoare triple {6864#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,565 INFO L290 TraceCheckUtils]: 37: Hoare triple {6864#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,565 INFO L290 TraceCheckUtils]: 38: Hoare triple {6864#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,565 INFO L290 TraceCheckUtils]: 39: Hoare triple {6864#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,565 INFO L290 TraceCheckUtils]: 40: Hoare triple {6864#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,565 INFO L290 TraceCheckUtils]: 41: Hoare triple {6864#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,565 INFO L290 TraceCheckUtils]: 42: Hoare triple {6864#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,565 INFO L290 TraceCheckUtils]: 43: Hoare triple {6864#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,566 INFO L290 TraceCheckUtils]: 44: Hoare triple {6864#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,566 INFO L290 TraceCheckUtils]: 45: Hoare triple {6864#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,566 INFO L290 TraceCheckUtils]: 46: Hoare triple {6864#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,566 INFO L290 TraceCheckUtils]: 47: Hoare triple {6864#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,566 INFO L290 TraceCheckUtils]: 48: Hoare triple {6864#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {6864#true} is VALID [2022-02-20 18:25:01,566 INFO L290 TraceCheckUtils]: 49: Hoare triple {6864#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {6864#true} is VALID [2022-02-20 18:25:01,566 INFO L290 TraceCheckUtils]: 50: Hoare triple {6864#true} assume ~id1~0 != ~id2~0; {6864#true} is VALID [2022-02-20 18:25:01,566 INFO L290 TraceCheckUtils]: 51: Hoare triple {6864#true} assume ~id1~0 != ~id3~0; {6864#true} is VALID [2022-02-20 18:25:01,566 INFO L290 TraceCheckUtils]: 52: Hoare triple {6864#true} assume ~id1~0 != ~id4~0; {6864#true} is VALID [2022-02-20 18:25:01,567 INFO L290 TraceCheckUtils]: 53: Hoare triple {6864#true} assume ~id2~0 != ~id3~0; {6864#true} is VALID [2022-02-20 18:25:01,567 INFO L290 TraceCheckUtils]: 54: Hoare triple {6864#true} assume ~id2~0 != ~id4~0; {6864#true} is VALID [2022-02-20 18:25:01,567 INFO L290 TraceCheckUtils]: 55: Hoare triple {6864#true} assume ~id3~0 != ~id4~0; {6864#true} is VALID [2022-02-20 18:25:01,567 INFO L290 TraceCheckUtils]: 56: Hoare triple {6864#true} assume ~id1~0 >= 0; {6864#true} is VALID [2022-02-20 18:25:01,567 INFO L290 TraceCheckUtils]: 57: Hoare triple {6864#true} assume ~id2~0 >= 0; {6864#true} is VALID [2022-02-20 18:25:01,567 INFO L290 TraceCheckUtils]: 58: Hoare triple {6864#true} assume ~id3~0 >= 0; {6864#true} is VALID [2022-02-20 18:25:01,567 INFO L290 TraceCheckUtils]: 59: Hoare triple {6864#true} assume ~id4~0 >= 0; {6864#true} is VALID [2022-02-20 18:25:01,567 INFO L290 TraceCheckUtils]: 60: Hoare triple {6864#true} assume 0 == ~r1~0; {6864#true} is VALID [2022-02-20 18:25:01,568 INFO L290 TraceCheckUtils]: 61: Hoare triple {6864#true} assume 0 == ~r2~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,568 INFO L290 TraceCheckUtils]: 62: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~r3~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,568 INFO L290 TraceCheckUtils]: 63: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~r4~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,568 INFO L290 TraceCheckUtils]: 64: Hoare triple {6866#(<= ~r2~0 0)} assume ~max1~0 == ~id1~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,569 INFO L290 TraceCheckUtils]: 65: Hoare triple {6866#(<= ~r2~0 0)} assume ~max2~0 == ~id2~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,569 INFO L290 TraceCheckUtils]: 66: Hoare triple {6866#(<= ~r2~0 0)} assume ~max3~0 == ~id3~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,569 INFO L290 TraceCheckUtils]: 67: Hoare triple {6866#(<= ~r2~0 0)} assume ~max4~0 == ~id4~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,570 INFO L290 TraceCheckUtils]: 68: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~st1~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,570 INFO L290 TraceCheckUtils]: 69: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~st2~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,570 INFO L290 TraceCheckUtils]: 70: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~st3~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,570 INFO L290 TraceCheckUtils]: 71: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~st4~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,571 INFO L290 TraceCheckUtils]: 72: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~nl1~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,571 INFO L290 TraceCheckUtils]: 73: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~nl2~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,571 INFO L290 TraceCheckUtils]: 74: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~nl3~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,571 INFO L290 TraceCheckUtils]: 75: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~nl4~0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,572 INFO L290 TraceCheckUtils]: 76: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~mode1~0 % 256; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,572 INFO L290 TraceCheckUtils]: 77: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~mode2~0 % 256; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,572 INFO L290 TraceCheckUtils]: 78: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~mode3~0 % 256; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,573 INFO L290 TraceCheckUtils]: 79: Hoare triple {6866#(<= ~r2~0 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,574 INFO L290 TraceCheckUtils]: 80: Hoare triple {6866#(<= ~r2~0 0)} init_#res#1 := init_~tmp___23~0#1; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,574 INFO L290 TraceCheckUtils]: 81: Hoare triple {6866#(<= ~r2~0 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,574 INFO L290 TraceCheckUtils]: 82: Hoare triple {6866#(<= ~r2~0 0)} assume !(0 == assume_abort_if_not_~cond#1); {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,575 INFO L290 TraceCheckUtils]: 83: Hoare triple {6866#(<= ~r2~0 0)} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,575 INFO L290 TraceCheckUtils]: 84: Hoare triple {6866#(<= ~r2~0 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,575 INFO L290 TraceCheckUtils]: 85: Hoare triple {6866#(<= ~r2~0 0)} assume !(0 != ~mode1~0 % 256); {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,575 INFO L290 TraceCheckUtils]: 86: Hoare triple {6866#(<= ~r2~0 0)} assume ~r1~0 < 3; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,576 INFO L290 TraceCheckUtils]: 87: Hoare triple {6866#(<= ~r2~0 0)} assume !(0 != ~ep12~0 % 256); {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,576 INFO L290 TraceCheckUtils]: 88: Hoare triple {6866#(<= ~r2~0 0)} assume !(0 != ~ep13~0 % 256); {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,576 INFO L290 TraceCheckUtils]: 89: Hoare triple {6866#(<= ~r2~0 0)} assume !(0 != ~ep14~0 % 256); {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,576 INFO L290 TraceCheckUtils]: 90: Hoare triple {6866#(<= ~r2~0 0)} ~mode1~0 := 1; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,577 INFO L290 TraceCheckUtils]: 91: Hoare triple {6866#(<= ~r2~0 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,577 INFO L290 TraceCheckUtils]: 92: Hoare triple {6866#(<= ~r2~0 0)} assume !(0 != ~mode2~0 % 256); {6866#(<= ~r2~0 0)} is VALID [2022-02-20 18:25:01,577 INFO L290 TraceCheckUtils]: 93: Hoare triple {6866#(<= ~r2~0 0)} assume !(~r2~0 < 3); {6865#false} is VALID [2022-02-20 18:25:01,578 INFO L290 TraceCheckUtils]: 94: Hoare triple {6865#false} ~mode2~0 := 1; {6865#false} is VALID [2022-02-20 18:25:01,578 INFO L290 TraceCheckUtils]: 95: Hoare triple {6865#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {6865#false} is VALID [2022-02-20 18:25:01,578 INFO L290 TraceCheckUtils]: 96: Hoare triple {6865#false} assume !(0 != ~mode3~0 % 256); {6865#false} is VALID [2022-02-20 18:25:01,578 INFO L290 TraceCheckUtils]: 97: Hoare triple {6865#false} assume !(~r3~0 < 3); {6865#false} is VALID [2022-02-20 18:25:01,578 INFO L290 TraceCheckUtils]: 98: Hoare triple {6865#false} ~mode3~0 := 1; {6865#false} is VALID [2022-02-20 18:25:01,578 INFO L290 TraceCheckUtils]: 99: Hoare triple {6865#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {6865#false} is VALID [2022-02-20 18:25:01,578 INFO L290 TraceCheckUtils]: 100: Hoare triple {6865#false} assume !(0 != ~mode4~0 % 256); {6865#false} is VALID [2022-02-20 18:25:01,578 INFO L290 TraceCheckUtils]: 101: Hoare triple {6865#false} assume !(~r4~0 < 3); {6865#false} is VALID [2022-02-20 18:25:01,578 INFO L290 TraceCheckUtils]: 102: Hoare triple {6865#false} ~mode4~0 := 1; {6865#false} is VALID [2022-02-20 18:25:01,579 INFO L290 TraceCheckUtils]: 103: Hoare triple {6865#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {6865#false} is VALID [2022-02-20 18:25:01,579 INFO L290 TraceCheckUtils]: 104: Hoare triple {6865#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {6865#false} is VALID [2022-02-20 18:25:01,579 INFO L290 TraceCheckUtils]: 105: Hoare triple {6865#false} check_#res#1 := check_~tmp~1#1; {6865#false} is VALID [2022-02-20 18:25:01,579 INFO L290 TraceCheckUtils]: 106: Hoare triple {6865#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {6865#false} is VALID [2022-02-20 18:25:01,579 INFO L290 TraceCheckUtils]: 107: Hoare triple {6865#false} assume 0 == assert_~arg#1 % 256; {6865#false} is VALID [2022-02-20 18:25:01,579 INFO L290 TraceCheckUtils]: 108: Hoare triple {6865#false} assume !false; {6865#false} is VALID [2022-02-20 18:25:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:01,580 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:01,580 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825885653] [2022-02-20 18:25:01,580 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825885653] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:01,580 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:01,580 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:01,580 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009472379] [2022-02-20 18:25:01,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:01,581 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 109 [2022-02-20 18:25:01,581 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:01,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:01,637 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:01,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:01,637 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:01,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:01,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:01,637 INFO L87 Difference]: Start difference. First operand 471 states and 793 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:02,078 INFO L93 Difference]: Finished difference Result 1022 states and 1724 transitions. [2022-02-20 18:25:02,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:02,078 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 109 [2022-02-20 18:25:02,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 838 transitions. [2022-02-20 18:25:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 838 transitions. [2022-02-20 18:25:02,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 838 transitions. [2022-02-20 18:25:02,548 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 838 edges. 838 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:02,566 INFO L225 Difference]: With dead ends: 1022 [2022-02-20 18:25:02,566 INFO L226 Difference]: Without dead ends: 733 [2022-02-20 18:25:02,567 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:02,567 INFO L933 BasicCegarLoop]: 611 mSDtfsCounter, 157 mSDsluCounter, 455 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 1066 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 18:25:02,568 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [157 Valid, 1066 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:02,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2022-02-20 18:25:02,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 731. [2022-02-20 18:25:02,596 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:02,597 INFO L82 GeneralOperation]: Start isEquivalent. First operand 733 states. Second operand has 731 states, 730 states have (on average 1.6835616438356165) internal successors, (1229), 730 states have internal predecessors, (1229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,598 INFO L74 IsIncluded]: Start isIncluded. First operand 733 states. Second operand has 731 states, 730 states have (on average 1.6835616438356165) internal successors, (1229), 730 states have internal predecessors, (1229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,599 INFO L87 Difference]: Start difference. First operand 733 states. Second operand has 731 states, 730 states have (on average 1.6835616438356165) internal successors, (1229), 730 states have internal predecessors, (1229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:02,617 INFO L93 Difference]: Finished difference Result 733 states and 1230 transitions. [2022-02-20 18:25:02,617 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1230 transitions. [2022-02-20 18:25:02,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:02,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:02,620 INFO L74 IsIncluded]: Start isIncluded. First operand has 731 states, 730 states have (on average 1.6835616438356165) internal successors, (1229), 730 states have internal predecessors, (1229), 0 states have call successors, (0), 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 733 states. [2022-02-20 18:25:02,621 INFO L87 Difference]: Start difference. First operand has 731 states, 730 states have (on average 1.6835616438356165) internal successors, (1229), 730 states have internal predecessors, (1229), 0 states have call successors, (0), 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 733 states. [2022-02-20 18:25:02,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:02,639 INFO L93 Difference]: Finished difference Result 733 states and 1230 transitions. [2022-02-20 18:25:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1230 transitions. [2022-02-20 18:25:02,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:02,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:02,641 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:02,641 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 731 states, 730 states have (on average 1.6835616438356165) internal successors, (1229), 730 states have internal predecessors, (1229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 1229 transitions. [2022-02-20 18:25:02,663 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 1229 transitions. Word has length 109 [2022-02-20 18:25:02,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:02,663 INFO L470 AbstractCegarLoop]: Abstraction has 731 states and 1229 transitions. [2022-02-20 18:25:02,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1229 transitions. [2022-02-20 18:25:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 18:25:02,664 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:02,664 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] [2022-02-20 18:25:02,665 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:25:02,665 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:02,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:02,665 INFO L85 PathProgramCache]: Analyzing trace with hash 774604903, now seen corresponding path program 1 times [2022-02-20 18:25:02,665 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:02,665 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634312667] [2022-02-20 18:25:02,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:02,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:02,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {10275#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {10275#true} is VALID [2022-02-20 18:25:02,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {10275#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {10275#true} is VALID [2022-02-20 18:25:02,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {10275#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,736 INFO L290 TraceCheckUtils]: 3: Hoare triple {10275#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,736 INFO L290 TraceCheckUtils]: 4: Hoare triple {10275#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {10275#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {10275#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,736 INFO L290 TraceCheckUtils]: 7: Hoare triple {10275#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,736 INFO L290 TraceCheckUtils]: 8: Hoare triple {10275#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,736 INFO L290 TraceCheckUtils]: 9: Hoare triple {10275#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,737 INFO L290 TraceCheckUtils]: 10: Hoare triple {10275#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,737 INFO L290 TraceCheckUtils]: 11: Hoare triple {10275#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {10275#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {10275#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,737 INFO L290 TraceCheckUtils]: 14: Hoare triple {10275#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {10275#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,737 INFO L290 TraceCheckUtils]: 16: Hoare triple {10275#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,737 INFO L290 TraceCheckUtils]: 17: Hoare triple {10275#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,737 INFO L290 TraceCheckUtils]: 18: Hoare triple {10275#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,738 INFO L290 TraceCheckUtils]: 19: Hoare triple {10275#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,738 INFO L290 TraceCheckUtils]: 20: Hoare triple {10275#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,738 INFO L290 TraceCheckUtils]: 21: Hoare triple {10275#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,738 INFO L290 TraceCheckUtils]: 22: Hoare triple {10275#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,738 INFO L290 TraceCheckUtils]: 23: Hoare triple {10275#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,741 INFO L290 TraceCheckUtils]: 24: Hoare triple {10275#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,742 INFO L290 TraceCheckUtils]: 25: Hoare triple {10275#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,742 INFO L290 TraceCheckUtils]: 26: Hoare triple {10275#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,742 INFO L290 TraceCheckUtils]: 27: Hoare triple {10275#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,742 INFO L290 TraceCheckUtils]: 28: Hoare triple {10275#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,742 INFO L290 TraceCheckUtils]: 29: Hoare triple {10275#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,743 INFO L290 TraceCheckUtils]: 30: Hoare triple {10275#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,743 INFO L290 TraceCheckUtils]: 31: Hoare triple {10275#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,743 INFO L290 TraceCheckUtils]: 32: Hoare triple {10275#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,744 INFO L290 TraceCheckUtils]: 33: Hoare triple {10275#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,744 INFO L290 TraceCheckUtils]: 34: Hoare triple {10275#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,744 INFO L290 TraceCheckUtils]: 35: Hoare triple {10275#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,746 INFO L290 TraceCheckUtils]: 36: Hoare triple {10275#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,746 INFO L290 TraceCheckUtils]: 37: Hoare triple {10275#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,746 INFO L290 TraceCheckUtils]: 38: Hoare triple {10275#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,746 INFO L290 TraceCheckUtils]: 39: Hoare triple {10275#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,747 INFO L290 TraceCheckUtils]: 40: Hoare triple {10275#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {10275#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,747 INFO L290 TraceCheckUtils]: 42: Hoare triple {10275#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,747 INFO L290 TraceCheckUtils]: 43: Hoare triple {10275#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,747 INFO L290 TraceCheckUtils]: 44: Hoare triple {10275#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,754 INFO L290 TraceCheckUtils]: 45: Hoare triple {10275#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,754 INFO L290 TraceCheckUtils]: 46: Hoare triple {10275#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,754 INFO L290 TraceCheckUtils]: 47: Hoare triple {10275#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,755 INFO L290 TraceCheckUtils]: 48: Hoare triple {10275#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {10275#true} is VALID [2022-02-20 18:25:02,755 INFO L290 TraceCheckUtils]: 49: Hoare triple {10275#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {10275#true} is VALID [2022-02-20 18:25:02,755 INFO L290 TraceCheckUtils]: 50: Hoare triple {10275#true} assume ~id1~0 != ~id2~0; {10275#true} is VALID [2022-02-20 18:25:02,755 INFO L290 TraceCheckUtils]: 51: Hoare triple {10275#true} assume ~id1~0 != ~id3~0; {10275#true} is VALID [2022-02-20 18:25:02,755 INFO L290 TraceCheckUtils]: 52: Hoare triple {10275#true} assume ~id1~0 != ~id4~0; {10275#true} is VALID [2022-02-20 18:25:02,755 INFO L290 TraceCheckUtils]: 53: Hoare triple {10275#true} assume ~id2~0 != ~id3~0; {10275#true} is VALID [2022-02-20 18:25:02,755 INFO L290 TraceCheckUtils]: 54: Hoare triple {10275#true} assume ~id2~0 != ~id4~0; {10275#true} is VALID [2022-02-20 18:25:02,755 INFO L290 TraceCheckUtils]: 55: Hoare triple {10275#true} assume ~id3~0 != ~id4~0; {10275#true} is VALID [2022-02-20 18:25:02,755 INFO L290 TraceCheckUtils]: 56: Hoare triple {10275#true} assume ~id1~0 >= 0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 57: Hoare triple {10275#true} assume ~id2~0 >= 0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 58: Hoare triple {10275#true} assume ~id3~0 >= 0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 59: Hoare triple {10275#true} assume ~id4~0 >= 0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 60: Hoare triple {10275#true} assume 0 == ~r1~0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 61: Hoare triple {10275#true} assume 0 == ~r2~0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 62: Hoare triple {10275#true} assume 0 == ~r3~0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 63: Hoare triple {10275#true} assume 0 == ~r4~0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 64: Hoare triple {10275#true} assume ~max1~0 == ~id1~0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 65: Hoare triple {10275#true} assume ~max2~0 == ~id2~0; {10275#true} is VALID [2022-02-20 18:25:02,756 INFO L290 TraceCheckUtils]: 66: Hoare triple {10275#true} assume ~max3~0 == ~id3~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 67: Hoare triple {10275#true} assume ~max4~0 == ~id4~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 68: Hoare triple {10275#true} assume 0 == ~st1~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 69: Hoare triple {10275#true} assume 0 == ~st2~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 70: Hoare triple {10275#true} assume 0 == ~st3~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 71: Hoare triple {10275#true} assume 0 == ~st4~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 72: Hoare triple {10275#true} assume 0 == ~nl1~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 73: Hoare triple {10275#true} assume 0 == ~nl2~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 74: Hoare triple {10275#true} assume 0 == ~nl3~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 75: Hoare triple {10275#true} assume 0 == ~nl4~0; {10275#true} is VALID [2022-02-20 18:25:02,757 INFO L290 TraceCheckUtils]: 76: Hoare triple {10275#true} assume 0 == ~mode1~0 % 256; {10275#true} is VALID [2022-02-20 18:25:02,758 INFO L290 TraceCheckUtils]: 77: Hoare triple {10275#true} assume 0 == ~mode2~0 % 256; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,758 INFO L290 TraceCheckUtils]: 78: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode3~0 % 256; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,759 INFO L290 TraceCheckUtils]: 79: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,759 INFO L290 TraceCheckUtils]: 80: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} init_#res#1 := init_~tmp___23~0#1; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,759 INFO L290 TraceCheckUtils]: 81: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,760 INFO L290 TraceCheckUtils]: 82: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,760 INFO L290 TraceCheckUtils]: 83: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,761 INFO L290 TraceCheckUtils]: 84: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,761 INFO L290 TraceCheckUtils]: 85: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 != ~mode1~0 % 256); {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,761 INFO L290 TraceCheckUtils]: 86: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~r1~0 < 3; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,762 INFO L290 TraceCheckUtils]: 87: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 != ~ep12~0 % 256); {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,762 INFO L290 TraceCheckUtils]: 88: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 != ~ep13~0 % 256); {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,762 INFO L290 TraceCheckUtils]: 89: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 != ~ep14~0 % 256); {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,763 INFO L290 TraceCheckUtils]: 90: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~mode1~0 := 1; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,763 INFO L290 TraceCheckUtils]: 91: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:25:02,763 INFO L290 TraceCheckUtils]: 92: Hoare triple {10277#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 != ~mode2~0 % 256;~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {10276#false} is VALID [2022-02-20 18:25:02,763 INFO L290 TraceCheckUtils]: 93: Hoare triple {10276#false} assume !(0 != ~ep12~0 % 256); {10276#false} is VALID [2022-02-20 18:25:02,764 INFO L290 TraceCheckUtils]: 94: Hoare triple {10276#false} assume !(0 != ~ep32~0 % 256); {10276#false} is VALID [2022-02-20 18:25:02,764 INFO L290 TraceCheckUtils]: 95: Hoare triple {10276#false} assume !(0 != ~ep42~0 % 256); {10276#false} is VALID [2022-02-20 18:25:02,764 INFO L290 TraceCheckUtils]: 96: Hoare triple {10276#false} assume !(3 == ~r2~0); {10276#false} is VALID [2022-02-20 18:25:02,764 INFO L290 TraceCheckUtils]: 97: Hoare triple {10276#false} ~mode2~0 := 0; {10276#false} is VALID [2022-02-20 18:25:02,764 INFO L290 TraceCheckUtils]: 98: Hoare triple {10276#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {10276#false} is VALID [2022-02-20 18:25:02,764 INFO L290 TraceCheckUtils]: 99: Hoare triple {10276#false} assume !(0 != ~mode3~0 % 256); {10276#false} is VALID [2022-02-20 18:25:02,764 INFO L290 TraceCheckUtils]: 100: Hoare triple {10276#false} assume !(~r3~0 < 3); {10276#false} is VALID [2022-02-20 18:25:02,764 INFO L290 TraceCheckUtils]: 101: Hoare triple {10276#false} ~mode3~0 := 1; {10276#false} is VALID [2022-02-20 18:25:02,764 INFO L290 TraceCheckUtils]: 102: Hoare triple {10276#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {10276#false} is VALID [2022-02-20 18:25:02,765 INFO L290 TraceCheckUtils]: 103: Hoare triple {10276#false} assume !(0 != ~mode4~0 % 256); {10276#false} is VALID [2022-02-20 18:25:02,765 INFO L290 TraceCheckUtils]: 104: Hoare triple {10276#false} assume !(~r4~0 < 3); {10276#false} is VALID [2022-02-20 18:25:02,765 INFO L290 TraceCheckUtils]: 105: Hoare triple {10276#false} ~mode4~0 := 1; {10276#false} is VALID [2022-02-20 18:25:02,765 INFO L290 TraceCheckUtils]: 106: Hoare triple {10276#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {10276#false} is VALID [2022-02-20 18:25:02,765 INFO L290 TraceCheckUtils]: 107: Hoare triple {10276#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {10276#false} is VALID [2022-02-20 18:25:02,765 INFO L290 TraceCheckUtils]: 108: Hoare triple {10276#false} check_#res#1 := check_~tmp~1#1; {10276#false} is VALID [2022-02-20 18:25:02,765 INFO L290 TraceCheckUtils]: 109: Hoare triple {10276#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {10276#false} is VALID [2022-02-20 18:25:02,765 INFO L290 TraceCheckUtils]: 110: Hoare triple {10276#false} assume 0 == assert_~arg#1 % 256; {10276#false} is VALID [2022-02-20 18:25:02,765 INFO L290 TraceCheckUtils]: 111: Hoare triple {10276#false} assume !false; {10276#false} is VALID [2022-02-20 18:25:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:02,766 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:02,766 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634312667] [2022-02-20 18:25:02,766 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634312667] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:02,766 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:02,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:02,767 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087827476] [2022-02-20 18:25:02,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:02,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:25:02,767 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:02,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:02,826 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:02,826 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:02,826 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:02,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:02,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:02,828 INFO L87 Difference]: Start difference. First operand 731 states and 1229 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:03,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:03,332 INFO L93 Difference]: Finished difference Result 1262 states and 2126 transitions. [2022-02-20 18:25:03,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:03,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:25:03,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:03,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 820 transitions. [2022-02-20 18:25:03,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 820 transitions. [2022-02-20 18:25:03,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 820 transitions. [2022-02-20 18:25:03,790 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 820 edges. 820 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:03,822 INFO L225 Difference]: With dead ends: 1262 [2022-02-20 18:25:03,822 INFO L226 Difference]: Without dead ends: 973 [2022-02-20 18:25:03,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:03,823 INFO L933 BasicCegarLoop]: 603 mSDtfsCounter, 158 mSDsluCounter, 455 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 1058 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:03,823 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 1058 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:03,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2022-02-20 18:25:03,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 971. [2022-02-20 18:25:03,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:03,858 INFO L82 GeneralOperation]: Start isEquivalent. First operand 973 states. Second operand has 971 states, 970 states have (on average 1.6804123711340206) internal successors, (1630), 970 states have internal predecessors, (1630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:03,859 INFO L74 IsIncluded]: Start isIncluded. First operand 973 states. Second operand has 971 states, 970 states have (on average 1.6804123711340206) internal successors, (1630), 970 states have internal predecessors, (1630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:03,861 INFO L87 Difference]: Start difference. First operand 973 states. Second operand has 971 states, 970 states have (on average 1.6804123711340206) internal successors, (1630), 970 states have internal predecessors, (1630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:03,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:03,893 INFO L93 Difference]: Finished difference Result 973 states and 1631 transitions. [2022-02-20 18:25:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1631 transitions. [2022-02-20 18:25:03,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:03,894 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:03,896 INFO L74 IsIncluded]: Start isIncluded. First operand has 971 states, 970 states have (on average 1.6804123711340206) internal successors, (1630), 970 states have internal predecessors, (1630), 0 states have call successors, (0), 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 973 states. [2022-02-20 18:25:03,897 INFO L87 Difference]: Start difference. First operand has 971 states, 970 states have (on average 1.6804123711340206) internal successors, (1630), 970 states have internal predecessors, (1630), 0 states have call successors, (0), 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 973 states. [2022-02-20 18:25:03,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:03,930 INFO L93 Difference]: Finished difference Result 973 states and 1631 transitions. [2022-02-20 18:25:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1631 transitions. [2022-02-20 18:25:03,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:03,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:03,932 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:03,932 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 971 states, 970 states have (on average 1.6804123711340206) internal successors, (1630), 970 states have internal predecessors, (1630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:03,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 971 states and 1630 transitions. [2022-02-20 18:25:03,969 INFO L78 Accepts]: Start accepts. Automaton has 971 states and 1630 transitions. Word has length 112 [2022-02-20 18:25:03,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:03,970 INFO L470 AbstractCegarLoop]: Abstraction has 971 states and 1630 transitions. [2022-02-20 18:25:03,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1630 transitions. [2022-02-20 18:25:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 18:25:03,971 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:03,971 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] [2022-02-20 18:25:03,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:25:03,971 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:03,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:03,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1082308739, now seen corresponding path program 1 times [2022-02-20 18:25:03,972 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:03,972 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079091448] [2022-02-20 18:25:03,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:03,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:04,025 INFO L290 TraceCheckUtils]: 0: Hoare triple {14702#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {14702#true} is VALID [2022-02-20 18:25:04,025 INFO L290 TraceCheckUtils]: 1: Hoare triple {14702#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 2: Hoare triple {14702#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 3: Hoare triple {14702#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 4: Hoare triple {14702#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 5: Hoare triple {14702#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 6: Hoare triple {14702#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 7: Hoare triple {14702#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 8: Hoare triple {14702#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 9: Hoare triple {14702#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 10: Hoare triple {14702#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,026 INFO L290 TraceCheckUtils]: 11: Hoare triple {14702#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,027 INFO L290 TraceCheckUtils]: 12: Hoare triple {14702#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,027 INFO L290 TraceCheckUtils]: 13: Hoare triple {14702#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,027 INFO L290 TraceCheckUtils]: 14: Hoare triple {14702#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {14702#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,027 INFO L290 TraceCheckUtils]: 16: Hoare triple {14702#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,027 INFO L290 TraceCheckUtils]: 17: Hoare triple {14702#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,027 INFO L290 TraceCheckUtils]: 18: Hoare triple {14702#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,027 INFO L290 TraceCheckUtils]: 19: Hoare triple {14702#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {14702#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,028 INFO L290 TraceCheckUtils]: 21: Hoare triple {14702#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,028 INFO L290 TraceCheckUtils]: 22: Hoare triple {14702#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,028 INFO L290 TraceCheckUtils]: 23: Hoare triple {14702#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {14702#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {14702#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,028 INFO L290 TraceCheckUtils]: 26: Hoare triple {14702#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,028 INFO L290 TraceCheckUtils]: 27: Hoare triple {14702#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,028 INFO L290 TraceCheckUtils]: 28: Hoare triple {14702#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,028 INFO L290 TraceCheckUtils]: 29: Hoare triple {14702#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 30: Hoare triple {14702#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 31: Hoare triple {14702#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 32: Hoare triple {14702#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 33: Hoare triple {14702#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 34: Hoare triple {14702#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 35: Hoare triple {14702#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {14702#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 37: Hoare triple {14702#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 38: Hoare triple {14702#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,029 INFO L290 TraceCheckUtils]: 39: Hoare triple {14702#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,030 INFO L290 TraceCheckUtils]: 40: Hoare triple {14702#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,030 INFO L290 TraceCheckUtils]: 41: Hoare triple {14702#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,030 INFO L290 TraceCheckUtils]: 42: Hoare triple {14702#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,030 INFO L290 TraceCheckUtils]: 43: Hoare triple {14702#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,030 INFO L290 TraceCheckUtils]: 44: Hoare triple {14702#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,030 INFO L290 TraceCheckUtils]: 45: Hoare triple {14702#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,030 INFO L290 TraceCheckUtils]: 46: Hoare triple {14702#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,030 INFO L290 TraceCheckUtils]: 47: Hoare triple {14702#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,030 INFO L290 TraceCheckUtils]: 48: Hoare triple {14702#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 49: Hoare triple {14702#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 50: Hoare triple {14702#true} assume ~id1~0 != ~id2~0; {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 51: Hoare triple {14702#true} assume ~id1~0 != ~id3~0; {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 52: Hoare triple {14702#true} assume ~id1~0 != ~id4~0; {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 53: Hoare triple {14702#true} assume ~id2~0 != ~id3~0; {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 54: Hoare triple {14702#true} assume ~id2~0 != ~id4~0; {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 55: Hoare triple {14702#true} assume ~id3~0 != ~id4~0; {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 56: Hoare triple {14702#true} assume ~id1~0 >= 0; {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 57: Hoare triple {14702#true} assume ~id2~0 >= 0; {14702#true} is VALID [2022-02-20 18:25:04,031 INFO L290 TraceCheckUtils]: 58: Hoare triple {14702#true} assume ~id3~0 >= 0; {14702#true} is VALID [2022-02-20 18:25:04,032 INFO L290 TraceCheckUtils]: 59: Hoare triple {14702#true} assume ~id4~0 >= 0; {14702#true} is VALID [2022-02-20 18:25:04,032 INFO L290 TraceCheckUtils]: 60: Hoare triple {14702#true} assume 0 == ~r1~0; {14702#true} is VALID [2022-02-20 18:25:04,032 INFO L290 TraceCheckUtils]: 61: Hoare triple {14702#true} assume 0 == ~r2~0; {14702#true} is VALID [2022-02-20 18:25:04,032 INFO L290 TraceCheckUtils]: 62: Hoare triple {14702#true} assume 0 == ~r3~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,032 INFO L290 TraceCheckUtils]: 63: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~r4~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,033 INFO L290 TraceCheckUtils]: 64: Hoare triple {14704#(<= ~r3~0 0)} assume ~max1~0 == ~id1~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,033 INFO L290 TraceCheckUtils]: 65: Hoare triple {14704#(<= ~r3~0 0)} assume ~max2~0 == ~id2~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,033 INFO L290 TraceCheckUtils]: 66: Hoare triple {14704#(<= ~r3~0 0)} assume ~max3~0 == ~id3~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,033 INFO L290 TraceCheckUtils]: 67: Hoare triple {14704#(<= ~r3~0 0)} assume ~max4~0 == ~id4~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,034 INFO L290 TraceCheckUtils]: 68: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~st1~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,034 INFO L290 TraceCheckUtils]: 69: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~st2~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,034 INFO L290 TraceCheckUtils]: 70: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~st3~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,034 INFO L290 TraceCheckUtils]: 71: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~st4~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,035 INFO L290 TraceCheckUtils]: 72: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~nl1~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,035 INFO L290 TraceCheckUtils]: 73: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~nl2~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,035 INFO L290 TraceCheckUtils]: 74: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~nl3~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,035 INFO L290 TraceCheckUtils]: 75: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~nl4~0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,035 INFO L290 TraceCheckUtils]: 76: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~mode1~0 % 256; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,036 INFO L290 TraceCheckUtils]: 77: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~mode2~0 % 256; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,036 INFO L290 TraceCheckUtils]: 78: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~mode3~0 % 256; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,036 INFO L290 TraceCheckUtils]: 79: Hoare triple {14704#(<= ~r3~0 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,036 INFO L290 TraceCheckUtils]: 80: Hoare triple {14704#(<= ~r3~0 0)} init_#res#1 := init_~tmp___23~0#1; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,037 INFO L290 TraceCheckUtils]: 81: Hoare triple {14704#(<= ~r3~0 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,037 INFO L290 TraceCheckUtils]: 82: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 == assume_abort_if_not_~cond#1); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,037 INFO L290 TraceCheckUtils]: 83: Hoare triple {14704#(<= ~r3~0 0)} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,037 INFO L290 TraceCheckUtils]: 84: Hoare triple {14704#(<= ~r3~0 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,038 INFO L290 TraceCheckUtils]: 85: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 != ~mode1~0 % 256); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,038 INFO L290 TraceCheckUtils]: 86: Hoare triple {14704#(<= ~r3~0 0)} assume ~r1~0 < 3; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,038 INFO L290 TraceCheckUtils]: 87: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 != ~ep12~0 % 256); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,038 INFO L290 TraceCheckUtils]: 88: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 != ~ep13~0 % 256); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,039 INFO L290 TraceCheckUtils]: 89: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 != ~ep14~0 % 256); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,039 INFO L290 TraceCheckUtils]: 90: Hoare triple {14704#(<= ~r3~0 0)} ~mode1~0 := 1; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,039 INFO L290 TraceCheckUtils]: 91: Hoare triple {14704#(<= ~r3~0 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,039 INFO L290 TraceCheckUtils]: 92: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 != ~mode2~0 % 256); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,041 INFO L290 TraceCheckUtils]: 93: Hoare triple {14704#(<= ~r3~0 0)} assume ~r2~0 < 3; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,042 INFO L290 TraceCheckUtils]: 94: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 != ~ep21~0 % 256); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,042 INFO L290 TraceCheckUtils]: 95: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 != ~ep23~0 % 256); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,042 INFO L290 TraceCheckUtils]: 96: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 != ~ep24~0 % 256); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,042 INFO L290 TraceCheckUtils]: 97: Hoare triple {14704#(<= ~r3~0 0)} ~mode2~0 := 1; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,043 INFO L290 TraceCheckUtils]: 98: Hoare triple {14704#(<= ~r3~0 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,043 INFO L290 TraceCheckUtils]: 99: Hoare triple {14704#(<= ~r3~0 0)} assume !(0 != ~mode3~0 % 256); {14704#(<= ~r3~0 0)} is VALID [2022-02-20 18:25:04,043 INFO L290 TraceCheckUtils]: 100: Hoare triple {14704#(<= ~r3~0 0)} assume !(~r3~0 < 3); {14703#false} is VALID [2022-02-20 18:25:04,043 INFO L290 TraceCheckUtils]: 101: Hoare triple {14703#false} ~mode3~0 := 1; {14703#false} is VALID [2022-02-20 18:25:04,044 INFO L290 TraceCheckUtils]: 102: Hoare triple {14703#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {14703#false} is VALID [2022-02-20 18:25:04,044 INFO L290 TraceCheckUtils]: 103: Hoare triple {14703#false} assume !(0 != ~mode4~0 % 256); {14703#false} is VALID [2022-02-20 18:25:04,044 INFO L290 TraceCheckUtils]: 104: Hoare triple {14703#false} assume !(~r4~0 < 3); {14703#false} is VALID [2022-02-20 18:25:04,044 INFO L290 TraceCheckUtils]: 105: Hoare triple {14703#false} ~mode4~0 := 1; {14703#false} is VALID [2022-02-20 18:25:04,044 INFO L290 TraceCheckUtils]: 106: Hoare triple {14703#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {14703#false} is VALID [2022-02-20 18:25:04,044 INFO L290 TraceCheckUtils]: 107: Hoare triple {14703#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {14703#false} is VALID [2022-02-20 18:25:04,044 INFO L290 TraceCheckUtils]: 108: Hoare triple {14703#false} check_#res#1 := check_~tmp~1#1; {14703#false} is VALID [2022-02-20 18:25:04,044 INFO L290 TraceCheckUtils]: 109: Hoare triple {14703#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {14703#false} is VALID [2022-02-20 18:25:04,044 INFO L290 TraceCheckUtils]: 110: Hoare triple {14703#false} assume 0 == assert_~arg#1 % 256; {14703#false} is VALID [2022-02-20 18:25:04,045 INFO L290 TraceCheckUtils]: 111: Hoare triple {14703#false} assume !false; {14703#false} is VALID [2022-02-20 18:25:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:04,045 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:04,045 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079091448] [2022-02-20 18:25:04,045 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079091448] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:04,045 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:04,045 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:04,046 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601754410] [2022-02-20 18:25:04,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:04,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:25:04,046 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:04,046 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,102 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:04,102 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:04,102 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:04,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:04,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:04,103 INFO L87 Difference]: Start difference. First operand 971 states and 1630 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:04,768 INFO L93 Difference]: Finished difference Result 2442 states and 4095 transitions. [2022-02-20 18:25:04,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:04,768 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:25:04,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 838 transitions. [2022-02-20 18:25:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 838 transitions. [2022-02-20 18:25:04,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 838 transitions. [2022-02-20 18:25:05,227 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 838 edges. 838 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:05,320 INFO L225 Difference]: With dead ends: 2442 [2022-02-20 18:25:05,320 INFO L226 Difference]: Without dead ends: 1666 [2022-02-20 18:25:05,322 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:05,322 INFO L933 BasicCegarLoop]: 592 mSDtfsCounter, 150 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 1048 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 18:25:05,322 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [150 Valid, 1048 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:05,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1666 states. [2022-02-20 18:25:05,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1666 to 1664. [2022-02-20 18:25:05,419 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:05,422 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1666 states. Second operand has 1664 states, 1663 states have (on average 1.6692723992784124) internal successors, (2776), 1663 states have internal predecessors, (2776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,424 INFO L74 IsIncluded]: Start isIncluded. First operand 1666 states. Second operand has 1664 states, 1663 states have (on average 1.6692723992784124) internal successors, (2776), 1663 states have internal predecessors, (2776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,426 INFO L87 Difference]: Start difference. First operand 1666 states. Second operand has 1664 states, 1663 states have (on average 1.6692723992784124) internal successors, (2776), 1663 states have internal predecessors, (2776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:05,517 INFO L93 Difference]: Finished difference Result 1666 states and 2777 transitions. [2022-02-20 18:25:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2777 transitions. [2022-02-20 18:25:05,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:05,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:05,522 INFO L74 IsIncluded]: Start isIncluded. First operand has 1664 states, 1663 states have (on average 1.6692723992784124) internal successors, (2776), 1663 states have internal predecessors, (2776), 0 states have call successors, (0), 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 1666 states. [2022-02-20 18:25:05,524 INFO L87 Difference]: Start difference. First operand has 1664 states, 1663 states have (on average 1.6692723992784124) internal successors, (2776), 1663 states have internal predecessors, (2776), 0 states have call successors, (0), 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 1666 states. [2022-02-20 18:25:05,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:05,614 INFO L93 Difference]: Finished difference Result 1666 states and 2777 transitions. [2022-02-20 18:25:05,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2777 transitions. [2022-02-20 18:25:05,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:05,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:05,617 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:05,617 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1664 states, 1663 states have (on average 1.6692723992784124) internal successors, (2776), 1663 states have internal predecessors, (2776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 2776 transitions. [2022-02-20 18:25:05,719 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 2776 transitions. Word has length 112 [2022-02-20 18:25:05,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:05,719 INFO L470 AbstractCegarLoop]: Abstraction has 1664 states and 2776 transitions. [2022-02-20 18:25:05,720 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2776 transitions. [2022-02-20 18:25:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-02-20 18:25:05,721 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:05,721 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] [2022-02-20 18:25:05,721 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:25:05,721 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:05,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:05,722 INFO L85 PathProgramCache]: Analyzing trace with hash 345845541, now seen corresponding path program 1 times [2022-02-20 18:25:05,723 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:05,723 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161037970] [2022-02-20 18:25:05,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:05,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:05,775 INFO L290 TraceCheckUtils]: 0: Hoare triple {22604#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {22604#true} is VALID [2022-02-20 18:25:05,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {22604#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {22604#true} is VALID [2022-02-20 18:25:05,775 INFO L290 TraceCheckUtils]: 2: Hoare triple {22604#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,786 INFO L290 TraceCheckUtils]: 3: Hoare triple {22604#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,786 INFO L290 TraceCheckUtils]: 4: Hoare triple {22604#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {22604#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,787 INFO L290 TraceCheckUtils]: 6: Hoare triple {22604#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,787 INFO L290 TraceCheckUtils]: 7: Hoare triple {22604#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,787 INFO L290 TraceCheckUtils]: 8: Hoare triple {22604#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,787 INFO L290 TraceCheckUtils]: 9: Hoare triple {22604#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,788 INFO L290 TraceCheckUtils]: 10: Hoare triple {22604#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,788 INFO L290 TraceCheckUtils]: 11: Hoare triple {22604#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,788 INFO L290 TraceCheckUtils]: 12: Hoare triple {22604#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,788 INFO L290 TraceCheckUtils]: 13: Hoare triple {22604#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,788 INFO L290 TraceCheckUtils]: 14: Hoare triple {22604#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,788 INFO L290 TraceCheckUtils]: 15: Hoare triple {22604#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,788 INFO L290 TraceCheckUtils]: 16: Hoare triple {22604#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,788 INFO L290 TraceCheckUtils]: 17: Hoare triple {22604#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,788 INFO L290 TraceCheckUtils]: 18: Hoare triple {22604#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,789 INFO L290 TraceCheckUtils]: 19: Hoare triple {22604#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,789 INFO L290 TraceCheckUtils]: 20: Hoare triple {22604#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,789 INFO L290 TraceCheckUtils]: 21: Hoare triple {22604#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,789 INFO L290 TraceCheckUtils]: 22: Hoare triple {22604#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,789 INFO L290 TraceCheckUtils]: 23: Hoare triple {22604#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,789 INFO L290 TraceCheckUtils]: 24: Hoare triple {22604#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,789 INFO L290 TraceCheckUtils]: 25: Hoare triple {22604#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {22604#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,789 INFO L290 TraceCheckUtils]: 27: Hoare triple {22604#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 28: Hoare triple {22604#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 29: Hoare triple {22604#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 30: Hoare triple {22604#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 31: Hoare triple {22604#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 32: Hoare triple {22604#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 33: Hoare triple {22604#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 34: Hoare triple {22604#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 35: Hoare triple {22604#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 36: Hoare triple {22604#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,790 INFO L290 TraceCheckUtils]: 37: Hoare triple {22604#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,791 INFO L290 TraceCheckUtils]: 38: Hoare triple {22604#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,791 INFO L290 TraceCheckUtils]: 39: Hoare triple {22604#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,791 INFO L290 TraceCheckUtils]: 40: Hoare triple {22604#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,791 INFO L290 TraceCheckUtils]: 41: Hoare triple {22604#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,791 INFO L290 TraceCheckUtils]: 42: Hoare triple {22604#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,791 INFO L290 TraceCheckUtils]: 43: Hoare triple {22604#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,791 INFO L290 TraceCheckUtils]: 44: Hoare triple {22604#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,791 INFO L290 TraceCheckUtils]: 45: Hoare triple {22604#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,791 INFO L290 TraceCheckUtils]: 46: Hoare triple {22604#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,792 INFO L290 TraceCheckUtils]: 47: Hoare triple {22604#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,792 INFO L290 TraceCheckUtils]: 48: Hoare triple {22604#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {22604#true} is VALID [2022-02-20 18:25:05,792 INFO L290 TraceCheckUtils]: 49: Hoare triple {22604#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {22604#true} is VALID [2022-02-20 18:25:05,792 INFO L290 TraceCheckUtils]: 50: Hoare triple {22604#true} assume ~id1~0 != ~id2~0; {22604#true} is VALID [2022-02-20 18:25:05,792 INFO L290 TraceCheckUtils]: 51: Hoare triple {22604#true} assume ~id1~0 != ~id3~0; {22604#true} is VALID [2022-02-20 18:25:05,792 INFO L290 TraceCheckUtils]: 52: Hoare triple {22604#true} assume ~id1~0 != ~id4~0; {22604#true} is VALID [2022-02-20 18:25:05,792 INFO L290 TraceCheckUtils]: 53: Hoare triple {22604#true} assume ~id2~0 != ~id3~0; {22604#true} is VALID [2022-02-20 18:25:05,792 INFO L290 TraceCheckUtils]: 54: Hoare triple {22604#true} assume ~id2~0 != ~id4~0; {22604#true} is VALID [2022-02-20 18:25:05,792 INFO L290 TraceCheckUtils]: 55: Hoare triple {22604#true} assume ~id3~0 != ~id4~0; {22604#true} is VALID [2022-02-20 18:25:05,793 INFO L290 TraceCheckUtils]: 56: Hoare triple {22604#true} assume ~id1~0 >= 0; {22604#true} is VALID [2022-02-20 18:25:05,793 INFO L290 TraceCheckUtils]: 57: Hoare triple {22604#true} assume ~id2~0 >= 0; {22604#true} is VALID [2022-02-20 18:25:05,793 INFO L290 TraceCheckUtils]: 58: Hoare triple {22604#true} assume ~id3~0 >= 0; {22604#true} is VALID [2022-02-20 18:25:05,793 INFO L290 TraceCheckUtils]: 59: Hoare triple {22604#true} assume ~id4~0 >= 0; {22604#true} is VALID [2022-02-20 18:25:05,793 INFO L290 TraceCheckUtils]: 60: Hoare triple {22604#true} assume 0 == ~r1~0; {22604#true} is VALID [2022-02-20 18:25:05,793 INFO L290 TraceCheckUtils]: 61: Hoare triple {22604#true} assume 0 == ~r2~0; {22604#true} is VALID [2022-02-20 18:25:05,793 INFO L290 TraceCheckUtils]: 62: Hoare triple {22604#true} assume 0 == ~r3~0; {22604#true} is VALID [2022-02-20 18:25:05,793 INFO L290 TraceCheckUtils]: 63: Hoare triple {22604#true} assume 0 == ~r4~0; {22604#true} is VALID [2022-02-20 18:25:05,793 INFO L290 TraceCheckUtils]: 64: Hoare triple {22604#true} assume ~max1~0 == ~id1~0; {22604#true} is VALID [2022-02-20 18:25:05,794 INFO L290 TraceCheckUtils]: 65: Hoare triple {22604#true} assume ~max2~0 == ~id2~0; {22604#true} is VALID [2022-02-20 18:25:05,794 INFO L290 TraceCheckUtils]: 66: Hoare triple {22604#true} assume ~max3~0 == ~id3~0; {22604#true} is VALID [2022-02-20 18:25:05,794 INFO L290 TraceCheckUtils]: 67: Hoare triple {22604#true} assume ~max4~0 == ~id4~0; {22604#true} is VALID [2022-02-20 18:25:05,794 INFO L290 TraceCheckUtils]: 68: Hoare triple {22604#true} assume 0 == ~st1~0; {22604#true} is VALID [2022-02-20 18:25:05,794 INFO L290 TraceCheckUtils]: 69: Hoare triple {22604#true} assume 0 == ~st2~0; {22604#true} is VALID [2022-02-20 18:25:05,794 INFO L290 TraceCheckUtils]: 70: Hoare triple {22604#true} assume 0 == ~st3~0; {22604#true} is VALID [2022-02-20 18:25:05,794 INFO L290 TraceCheckUtils]: 71: Hoare triple {22604#true} assume 0 == ~st4~0; {22604#true} is VALID [2022-02-20 18:25:05,794 INFO L290 TraceCheckUtils]: 72: Hoare triple {22604#true} assume 0 == ~nl1~0; {22604#true} is VALID [2022-02-20 18:25:05,794 INFO L290 TraceCheckUtils]: 73: Hoare triple {22604#true} assume 0 == ~nl2~0; {22604#true} is VALID [2022-02-20 18:25:05,795 INFO L290 TraceCheckUtils]: 74: Hoare triple {22604#true} assume 0 == ~nl3~0; {22604#true} is VALID [2022-02-20 18:25:05,795 INFO L290 TraceCheckUtils]: 75: Hoare triple {22604#true} assume 0 == ~nl4~0; {22604#true} is VALID [2022-02-20 18:25:05,795 INFO L290 TraceCheckUtils]: 76: Hoare triple {22604#true} assume 0 == ~mode1~0 % 256; {22604#true} is VALID [2022-02-20 18:25:05,795 INFO L290 TraceCheckUtils]: 77: Hoare triple {22604#true} assume 0 == ~mode2~0 % 256; {22604#true} is VALID [2022-02-20 18:25:05,796 INFO L290 TraceCheckUtils]: 78: Hoare triple {22604#true} assume 0 == ~mode3~0 % 256; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,796 INFO L290 TraceCheckUtils]: 79: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,796 INFO L290 TraceCheckUtils]: 80: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} init_#res#1 := init_~tmp___23~0#1; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,797 INFO L290 TraceCheckUtils]: 81: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,797 INFO L290 TraceCheckUtils]: 82: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,797 INFO L290 TraceCheckUtils]: 83: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,798 INFO L290 TraceCheckUtils]: 84: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,798 INFO L290 TraceCheckUtils]: 85: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~mode1~0 % 256); {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,798 INFO L290 TraceCheckUtils]: 86: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~r1~0 < 3; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,799 INFO L290 TraceCheckUtils]: 87: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep12~0 % 256); {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,799 INFO L290 TraceCheckUtils]: 88: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep13~0 % 256); {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,799 INFO L290 TraceCheckUtils]: 89: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep14~0 % 256); {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,800 INFO L290 TraceCheckUtils]: 90: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode1~0 := 1; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,800 INFO L290 TraceCheckUtils]: 91: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,800 INFO L290 TraceCheckUtils]: 92: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~mode2~0 % 256); {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,800 INFO L290 TraceCheckUtils]: 93: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~r2~0 < 3; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,801 INFO L290 TraceCheckUtils]: 94: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep21~0 % 256); {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,801 INFO L290 TraceCheckUtils]: 95: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep23~0 % 256); {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,801 INFO L290 TraceCheckUtils]: 96: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep24~0 % 256); {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,802 INFO L290 TraceCheckUtils]: 97: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode2~0 := 1; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,802 INFO L290 TraceCheckUtils]: 98: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:25:05,803 INFO L290 TraceCheckUtils]: 99: Hoare triple {22606#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != ~mode3~0 % 256;~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {22605#false} is VALID [2022-02-20 18:25:05,803 INFO L290 TraceCheckUtils]: 100: Hoare triple {22605#false} assume !(0 != ~ep13~0 % 256); {22605#false} is VALID [2022-02-20 18:25:05,803 INFO L290 TraceCheckUtils]: 101: Hoare triple {22605#false} assume !(0 != ~ep23~0 % 256); {22605#false} is VALID [2022-02-20 18:25:05,803 INFO L290 TraceCheckUtils]: 102: Hoare triple {22605#false} assume !(0 != ~ep43~0 % 256); {22605#false} is VALID [2022-02-20 18:25:05,803 INFO L290 TraceCheckUtils]: 103: Hoare triple {22605#false} assume !(3 == ~r3~0); {22605#false} is VALID [2022-02-20 18:25:05,803 INFO L290 TraceCheckUtils]: 104: Hoare triple {22605#false} ~mode3~0 := 0; {22605#false} is VALID [2022-02-20 18:25:05,803 INFO L290 TraceCheckUtils]: 105: Hoare triple {22605#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {22605#false} is VALID [2022-02-20 18:25:05,803 INFO L290 TraceCheckUtils]: 106: Hoare triple {22605#false} assume !(0 != ~mode4~0 % 256); {22605#false} is VALID [2022-02-20 18:25:05,803 INFO L290 TraceCheckUtils]: 107: Hoare triple {22605#false} assume !(~r4~0 < 3); {22605#false} is VALID [2022-02-20 18:25:05,804 INFO L290 TraceCheckUtils]: 108: Hoare triple {22605#false} ~mode4~0 := 1; {22605#false} is VALID [2022-02-20 18:25:05,804 INFO L290 TraceCheckUtils]: 109: Hoare triple {22605#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {22605#false} is VALID [2022-02-20 18:25:05,804 INFO L290 TraceCheckUtils]: 110: Hoare triple {22605#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {22605#false} is VALID [2022-02-20 18:25:05,804 INFO L290 TraceCheckUtils]: 111: Hoare triple {22605#false} check_#res#1 := check_~tmp~1#1; {22605#false} is VALID [2022-02-20 18:25:05,804 INFO L290 TraceCheckUtils]: 112: Hoare triple {22605#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {22605#false} is VALID [2022-02-20 18:25:05,804 INFO L290 TraceCheckUtils]: 113: Hoare triple {22605#false} assume 0 == assert_~arg#1 % 256; {22605#false} is VALID [2022-02-20 18:25:05,804 INFO L290 TraceCheckUtils]: 114: Hoare triple {22605#false} assume !false; {22605#false} is VALID [2022-02-20 18:25:05,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:05,806 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:05,806 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161037970] [2022-02-20 18:25:05,806 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161037970] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:05,806 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:05,806 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:05,806 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762173418] [2022-02-20 18:25:05,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:05,807 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 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 115 [2022-02-20 18:25:05,807 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:05,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:05,868 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:05,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:05,868 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:05,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:05,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:05,869 INFO L87 Difference]: Start difference. First operand 1664 states and 2776 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:06,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:06,726 INFO L93 Difference]: Finished difference Result 3049 states and 5099 transitions. [2022-02-20 18:25:06,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:06,726 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 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 115 [2022-02-20 18:25:06,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 820 transitions. [2022-02-20 18:25:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 820 transitions. [2022-02-20 18:25:06,732 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 820 transitions. [2022-02-20 18:25:07,222 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 820 edges. 820 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:07,381 INFO L225 Difference]: With dead ends: 3049 [2022-02-20 18:25:07,381 INFO L226 Difference]: Without dead ends: 2273 [2022-02-20 18:25:07,382 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:07,382 INFO L933 BasicCegarLoop]: 583 mSDtfsCounter, 151 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 1039 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:07,382 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [151 Valid, 1039 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:07,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2273 states. [2022-02-20 18:25:07,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2273 to 2271. [2022-02-20 18:25:07,509 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:07,512 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2273 states. Second operand has 2271 states, 2270 states have (on average 1.6647577092511012) internal successors, (3779), 2270 states have internal predecessors, (3779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,514 INFO L74 IsIncluded]: Start isIncluded. First operand 2273 states. Second operand has 2271 states, 2270 states have (on average 1.6647577092511012) internal successors, (3779), 2270 states have internal predecessors, (3779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,516 INFO L87 Difference]: Start difference. First operand 2273 states. Second operand has 2271 states, 2270 states have (on average 1.6647577092511012) internal successors, (3779), 2270 states have internal predecessors, (3779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:07,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:07,670 INFO L93 Difference]: Finished difference Result 2273 states and 3780 transitions. [2022-02-20 18:25:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3780 transitions. [2022-02-20 18:25:07,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:07,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:07,675 INFO L74 IsIncluded]: Start isIncluded. First operand has 2271 states, 2270 states have (on average 1.6647577092511012) internal successors, (3779), 2270 states have internal predecessors, (3779), 0 states have call successors, (0), 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 2273 states. [2022-02-20 18:25:07,677 INFO L87 Difference]: Start difference. First operand has 2271 states, 2270 states have (on average 1.6647577092511012) internal successors, (3779), 2270 states have internal predecessors, (3779), 0 states have call successors, (0), 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 2273 states. [2022-02-20 18:25:07,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:07,832 INFO L93 Difference]: Finished difference Result 2273 states and 3780 transitions. [2022-02-20 18:25:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3780 transitions. [2022-02-20 18:25:07,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:07,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:07,834 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:07,834 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2271 states, 2270 states have (on average 1.6647577092511012) internal successors, (3779), 2270 states have internal predecessors, (3779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 2271 states and 3779 transitions. [2022-02-20 18:25:08,017 INFO L78 Accepts]: Start accepts. Automaton has 2271 states and 3779 transitions. Word has length 115 [2022-02-20 18:25:08,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:08,018 INFO L470 AbstractCegarLoop]: Abstraction has 2271 states and 3779 transitions. [2022-02-20 18:25:08,018 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3779 transitions. [2022-02-20 18:25:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-02-20 18:25:08,018 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:08,018 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] [2022-02-20 18:25:08,019 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:25:08,019 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:08,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:08,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1349045569, now seen corresponding path program 1 times [2022-02-20 18:25:08,019 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:08,019 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485836305] [2022-02-20 18:25:08,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:08,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:08,071 INFO L290 TraceCheckUtils]: 0: Hoare triple {33098#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {33098#true} is VALID [2022-02-20 18:25:08,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {33098#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {33098#true} is VALID [2022-02-20 18:25:08,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {33098#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,071 INFO L290 TraceCheckUtils]: 3: Hoare triple {33098#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,071 INFO L290 TraceCheckUtils]: 4: Hoare triple {33098#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,071 INFO L290 TraceCheckUtils]: 5: Hoare triple {33098#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 6: Hoare triple {33098#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 7: Hoare triple {33098#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 8: Hoare triple {33098#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 9: Hoare triple {33098#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 10: Hoare triple {33098#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 11: Hoare triple {33098#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 12: Hoare triple {33098#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 13: Hoare triple {33098#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 14: Hoare triple {33098#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,072 INFO L290 TraceCheckUtils]: 15: Hoare triple {33098#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,073 INFO L290 TraceCheckUtils]: 16: Hoare triple {33098#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {33098#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {33098#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,073 INFO L290 TraceCheckUtils]: 19: Hoare triple {33098#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,073 INFO L290 TraceCheckUtils]: 20: Hoare triple {33098#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,073 INFO L290 TraceCheckUtils]: 21: Hoare triple {33098#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,073 INFO L290 TraceCheckUtils]: 22: Hoare triple {33098#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,073 INFO L290 TraceCheckUtils]: 23: Hoare triple {33098#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,073 INFO L290 TraceCheckUtils]: 24: Hoare triple {33098#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 25: Hoare triple {33098#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 26: Hoare triple {33098#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 27: Hoare triple {33098#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 28: Hoare triple {33098#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 29: Hoare triple {33098#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 30: Hoare triple {33098#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 31: Hoare triple {33098#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 32: Hoare triple {33098#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 33: Hoare triple {33098#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,074 INFO L290 TraceCheckUtils]: 34: Hoare triple {33098#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {33098#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 36: Hoare triple {33098#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 37: Hoare triple {33098#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 38: Hoare triple {33098#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 39: Hoare triple {33098#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 40: Hoare triple {33098#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 41: Hoare triple {33098#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 42: Hoare triple {33098#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 43: Hoare triple {33098#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,075 INFO L290 TraceCheckUtils]: 44: Hoare triple {33098#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,076 INFO L290 TraceCheckUtils]: 45: Hoare triple {33098#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,076 INFO L290 TraceCheckUtils]: 46: Hoare triple {33098#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,076 INFO L290 TraceCheckUtils]: 47: Hoare triple {33098#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,076 INFO L290 TraceCheckUtils]: 48: Hoare triple {33098#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {33098#true} is VALID [2022-02-20 18:25:08,076 INFO L290 TraceCheckUtils]: 49: Hoare triple {33098#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {33098#true} is VALID [2022-02-20 18:25:08,076 INFO L290 TraceCheckUtils]: 50: Hoare triple {33098#true} assume ~id1~0 != ~id2~0; {33098#true} is VALID [2022-02-20 18:25:08,076 INFO L290 TraceCheckUtils]: 51: Hoare triple {33098#true} assume ~id1~0 != ~id3~0; {33098#true} is VALID [2022-02-20 18:25:08,076 INFO L290 TraceCheckUtils]: 52: Hoare triple {33098#true} assume ~id1~0 != ~id4~0; {33098#true} is VALID [2022-02-20 18:25:08,076 INFO L290 TraceCheckUtils]: 53: Hoare triple {33098#true} assume ~id2~0 != ~id3~0; {33098#true} is VALID [2022-02-20 18:25:08,077 INFO L290 TraceCheckUtils]: 54: Hoare triple {33098#true} assume ~id2~0 != ~id4~0; {33098#true} is VALID [2022-02-20 18:25:08,077 INFO L290 TraceCheckUtils]: 55: Hoare triple {33098#true} assume ~id3~0 != ~id4~0; {33098#true} is VALID [2022-02-20 18:25:08,077 INFO L290 TraceCheckUtils]: 56: Hoare triple {33098#true} assume ~id1~0 >= 0; {33098#true} is VALID [2022-02-20 18:25:08,077 INFO L290 TraceCheckUtils]: 57: Hoare triple {33098#true} assume ~id2~0 >= 0; {33098#true} is VALID [2022-02-20 18:25:08,077 INFO L290 TraceCheckUtils]: 58: Hoare triple {33098#true} assume ~id3~0 >= 0; {33098#true} is VALID [2022-02-20 18:25:08,077 INFO L290 TraceCheckUtils]: 59: Hoare triple {33098#true} assume ~id4~0 >= 0; {33098#true} is VALID [2022-02-20 18:25:08,077 INFO L290 TraceCheckUtils]: 60: Hoare triple {33098#true} assume 0 == ~r1~0; {33098#true} is VALID [2022-02-20 18:25:08,077 INFO L290 TraceCheckUtils]: 61: Hoare triple {33098#true} assume 0 == ~r2~0; {33098#true} is VALID [2022-02-20 18:25:08,077 INFO L290 TraceCheckUtils]: 62: Hoare triple {33098#true} assume 0 == ~r3~0; {33098#true} is VALID [2022-02-20 18:25:08,078 INFO L290 TraceCheckUtils]: 63: Hoare triple {33098#true} assume 0 == ~r4~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,078 INFO L290 TraceCheckUtils]: 64: Hoare triple {33100#(<= ~r4~0 0)} assume ~max1~0 == ~id1~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,078 INFO L290 TraceCheckUtils]: 65: Hoare triple {33100#(<= ~r4~0 0)} assume ~max2~0 == ~id2~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,078 INFO L290 TraceCheckUtils]: 66: Hoare triple {33100#(<= ~r4~0 0)} assume ~max3~0 == ~id3~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,079 INFO L290 TraceCheckUtils]: 67: Hoare triple {33100#(<= ~r4~0 0)} assume ~max4~0 == ~id4~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,079 INFO L290 TraceCheckUtils]: 68: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~st1~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,079 INFO L290 TraceCheckUtils]: 69: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~st2~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,080 INFO L290 TraceCheckUtils]: 70: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~st3~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,080 INFO L290 TraceCheckUtils]: 71: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~st4~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,080 INFO L290 TraceCheckUtils]: 72: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~nl1~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,080 INFO L290 TraceCheckUtils]: 73: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~nl2~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,081 INFO L290 TraceCheckUtils]: 74: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~nl3~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,081 INFO L290 TraceCheckUtils]: 75: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~nl4~0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,081 INFO L290 TraceCheckUtils]: 76: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~mode1~0 % 256; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,081 INFO L290 TraceCheckUtils]: 77: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~mode2~0 % 256; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,082 INFO L290 TraceCheckUtils]: 78: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~mode3~0 % 256; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,082 INFO L290 TraceCheckUtils]: 79: Hoare triple {33100#(<= ~r4~0 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,082 INFO L290 TraceCheckUtils]: 80: Hoare triple {33100#(<= ~r4~0 0)} init_#res#1 := init_~tmp___23~0#1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,082 INFO L290 TraceCheckUtils]: 81: Hoare triple {33100#(<= ~r4~0 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,083 INFO L290 TraceCheckUtils]: 82: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 == assume_abort_if_not_~cond#1); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,083 INFO L290 TraceCheckUtils]: 83: Hoare triple {33100#(<= ~r4~0 0)} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,083 INFO L290 TraceCheckUtils]: 84: Hoare triple {33100#(<= ~r4~0 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,083 INFO L290 TraceCheckUtils]: 85: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~mode1~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,084 INFO L290 TraceCheckUtils]: 86: Hoare triple {33100#(<= ~r4~0 0)} assume ~r1~0 < 3; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,084 INFO L290 TraceCheckUtils]: 87: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~ep12~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,084 INFO L290 TraceCheckUtils]: 88: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~ep13~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,084 INFO L290 TraceCheckUtils]: 89: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~ep14~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,085 INFO L290 TraceCheckUtils]: 90: Hoare triple {33100#(<= ~r4~0 0)} ~mode1~0 := 1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,085 INFO L290 TraceCheckUtils]: 91: Hoare triple {33100#(<= ~r4~0 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,085 INFO L290 TraceCheckUtils]: 92: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~mode2~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,085 INFO L290 TraceCheckUtils]: 93: Hoare triple {33100#(<= ~r4~0 0)} assume ~r2~0 < 3; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,086 INFO L290 TraceCheckUtils]: 94: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~ep21~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,086 INFO L290 TraceCheckUtils]: 95: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~ep23~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,086 INFO L290 TraceCheckUtils]: 96: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~ep24~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,086 INFO L290 TraceCheckUtils]: 97: Hoare triple {33100#(<= ~r4~0 0)} ~mode2~0 := 1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,087 INFO L290 TraceCheckUtils]: 98: Hoare triple {33100#(<= ~r4~0 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,087 INFO L290 TraceCheckUtils]: 99: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~mode3~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,087 INFO L290 TraceCheckUtils]: 100: Hoare triple {33100#(<= ~r4~0 0)} assume ~r3~0 < 3; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,087 INFO L290 TraceCheckUtils]: 101: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~ep31~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,088 INFO L290 TraceCheckUtils]: 102: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~ep32~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,088 INFO L290 TraceCheckUtils]: 103: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~ep34~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,088 INFO L290 TraceCheckUtils]: 104: Hoare triple {33100#(<= ~r4~0 0)} ~mode3~0 := 1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,088 INFO L290 TraceCheckUtils]: 105: Hoare triple {33100#(<= ~r4~0 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,089 INFO L290 TraceCheckUtils]: 106: Hoare triple {33100#(<= ~r4~0 0)} assume !(0 != ~mode4~0 % 256); {33100#(<= ~r4~0 0)} is VALID [2022-02-20 18:25:08,089 INFO L290 TraceCheckUtils]: 107: Hoare triple {33100#(<= ~r4~0 0)} assume !(~r4~0 < 3); {33099#false} is VALID [2022-02-20 18:25:08,089 INFO L290 TraceCheckUtils]: 108: Hoare triple {33099#false} ~mode4~0 := 1; {33099#false} is VALID [2022-02-20 18:25:08,089 INFO L290 TraceCheckUtils]: 109: Hoare triple {33099#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {33099#false} is VALID [2022-02-20 18:25:08,089 INFO L290 TraceCheckUtils]: 110: Hoare triple {33099#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {33099#false} is VALID [2022-02-20 18:25:08,089 INFO L290 TraceCheckUtils]: 111: Hoare triple {33099#false} check_#res#1 := check_~tmp~1#1; {33099#false} is VALID [2022-02-20 18:25:08,090 INFO L290 TraceCheckUtils]: 112: Hoare triple {33099#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {33099#false} is VALID [2022-02-20 18:25:08,090 INFO L290 TraceCheckUtils]: 113: Hoare triple {33099#false} assume 0 == assert_~arg#1 % 256; {33099#false} is VALID [2022-02-20 18:25:08,090 INFO L290 TraceCheckUtils]: 114: Hoare triple {33099#false} assume !false; {33099#false} is VALID [2022-02-20 18:25:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:08,090 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:08,090 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485836305] [2022-02-20 18:25:08,090 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485836305] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:08,091 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:08,091 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:08,091 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846652283] [2022-02-20 18:25:08,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:08,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 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 115 [2022-02-20 18:25:08,091 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:08,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:08,156 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:08,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:08,157 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:08,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:08,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:08,157 INFO L87 Difference]: Start difference. First operand 2271 states and 3779 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:10,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:10,275 INFO L93 Difference]: Finished difference Result 6154 states and 10198 transitions. [2022-02-20 18:25:10,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:10,275 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 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 115 [2022-02-20 18:25:10,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 838 transitions. [2022-02-20 18:25:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 838 transitions. [2022-02-20 18:25:10,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 838 transitions. [2022-02-20 18:25:10,731 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 838 edges. 838 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:11,250 INFO L225 Difference]: With dead ends: 6154 [2022-02-20 18:25:11,250 INFO L226 Difference]: Without dead ends: 4091 [2022-02-20 18:25:11,252 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:11,253 INFO L933 BasicCegarLoop]: 573 mSDtfsCounter, 143 mSDsluCounter, 457 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 1030 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 18:25:11,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 1030 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:11,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4091 states. [2022-02-20 18:25:11,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4091 to 4089. [2022-02-20 18:25:11,659 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:11,665 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4091 states. Second operand has 4089 states, 4088 states have (on average 1.6465264187866928) internal successors, (6731), 4088 states have internal predecessors, (6731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:11,668 INFO L74 IsIncluded]: Start isIncluded. First operand 4091 states. Second operand has 4089 states, 4088 states have (on average 1.6465264187866928) internal successors, (6731), 4088 states have internal predecessors, (6731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:11,673 INFO L87 Difference]: Start difference. First operand 4091 states. Second operand has 4089 states, 4088 states have (on average 1.6465264187866928) internal successors, (6731), 4088 states have internal predecessors, (6731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:12,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:12,165 INFO L93 Difference]: Finished difference Result 4091 states and 6732 transitions. [2022-02-20 18:25:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4091 states and 6732 transitions. [2022-02-20 18:25:12,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:12,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:12,172 INFO L74 IsIncluded]: Start isIncluded. First operand has 4089 states, 4088 states have (on average 1.6465264187866928) internal successors, (6731), 4088 states have internal predecessors, (6731), 0 states have call successors, (0), 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 4091 states. [2022-02-20 18:25:12,175 INFO L87 Difference]: Start difference. First operand has 4089 states, 4088 states have (on average 1.6465264187866928) internal successors, (6731), 4088 states have internal predecessors, (6731), 0 states have call successors, (0), 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 4091 states. [2022-02-20 18:25:12,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:12,699 INFO L93 Difference]: Finished difference Result 4091 states and 6732 transitions. [2022-02-20 18:25:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4091 states and 6732 transitions. [2022-02-20 18:25:12,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:12,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:12,703 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:12,703 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4089 states, 4088 states have (on average 1.6465264187866928) internal successors, (6731), 4088 states have internal predecessors, (6731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 4089 states and 6731 transitions. [2022-02-20 18:25:13,327 INFO L78 Accepts]: Start accepts. Automaton has 4089 states and 6731 transitions. Word has length 115 [2022-02-20 18:25:13,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:13,327 INFO L470 AbstractCegarLoop]: Abstraction has 4089 states and 6731 transitions. [2022-02-20 18:25:13,328 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 4089 states and 6731 transitions. [2022-02-20 18:25:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 18:25:13,332 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:13,332 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 18:25:13,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:25:13,332 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:13,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:13,333 INFO L85 PathProgramCache]: Analyzing trace with hash 613191678, now seen corresponding path program 1 times [2022-02-20 18:25:13,333 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:13,333 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150323372] [2022-02-20 18:25:13,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:13,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:13,388 INFO L290 TraceCheckUtils]: 0: Hoare triple {52799#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {52799#true} is VALID [2022-02-20 18:25:13,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {52799#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {52799#true} is VALID [2022-02-20 18:25:13,388 INFO L290 TraceCheckUtils]: 2: Hoare triple {52799#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,388 INFO L290 TraceCheckUtils]: 3: Hoare triple {52799#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,388 INFO L290 TraceCheckUtils]: 4: Hoare triple {52799#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,389 INFO L290 TraceCheckUtils]: 5: Hoare triple {52799#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,389 INFO L290 TraceCheckUtils]: 6: Hoare triple {52799#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,389 INFO L290 TraceCheckUtils]: 7: Hoare triple {52799#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,389 INFO L290 TraceCheckUtils]: 8: Hoare triple {52799#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,389 INFO L290 TraceCheckUtils]: 9: Hoare triple {52799#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,389 INFO L290 TraceCheckUtils]: 10: Hoare triple {52799#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,389 INFO L290 TraceCheckUtils]: 11: Hoare triple {52799#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,389 INFO L290 TraceCheckUtils]: 12: Hoare triple {52799#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,390 INFO L290 TraceCheckUtils]: 13: Hoare triple {52799#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,390 INFO L290 TraceCheckUtils]: 14: Hoare triple {52799#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,390 INFO L290 TraceCheckUtils]: 15: Hoare triple {52799#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,390 INFO L290 TraceCheckUtils]: 16: Hoare triple {52799#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,390 INFO L290 TraceCheckUtils]: 17: Hoare triple {52799#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,390 INFO L290 TraceCheckUtils]: 18: Hoare triple {52799#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,390 INFO L290 TraceCheckUtils]: 19: Hoare triple {52799#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,390 INFO L290 TraceCheckUtils]: 20: Hoare triple {52799#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,391 INFO L290 TraceCheckUtils]: 21: Hoare triple {52799#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,391 INFO L290 TraceCheckUtils]: 22: Hoare triple {52799#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,391 INFO L290 TraceCheckUtils]: 23: Hoare triple {52799#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,391 INFO L290 TraceCheckUtils]: 24: Hoare triple {52799#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,391 INFO L290 TraceCheckUtils]: 25: Hoare triple {52799#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,391 INFO L290 TraceCheckUtils]: 26: Hoare triple {52799#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,391 INFO L290 TraceCheckUtils]: 27: Hoare triple {52799#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,391 INFO L290 TraceCheckUtils]: 28: Hoare triple {52799#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,392 INFO L290 TraceCheckUtils]: 29: Hoare triple {52799#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,392 INFO L290 TraceCheckUtils]: 30: Hoare triple {52799#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,392 INFO L290 TraceCheckUtils]: 31: Hoare triple {52799#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,392 INFO L290 TraceCheckUtils]: 32: Hoare triple {52799#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,392 INFO L290 TraceCheckUtils]: 33: Hoare triple {52799#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,392 INFO L290 TraceCheckUtils]: 34: Hoare triple {52799#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,392 INFO L290 TraceCheckUtils]: 35: Hoare triple {52799#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,392 INFO L290 TraceCheckUtils]: 36: Hoare triple {52799#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,392 INFO L290 TraceCheckUtils]: 37: Hoare triple {52799#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,393 INFO L290 TraceCheckUtils]: 38: Hoare triple {52799#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,393 INFO L290 TraceCheckUtils]: 39: Hoare triple {52799#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,393 INFO L290 TraceCheckUtils]: 40: Hoare triple {52799#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,393 INFO L290 TraceCheckUtils]: 41: Hoare triple {52799#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,393 INFO L290 TraceCheckUtils]: 42: Hoare triple {52799#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,393 INFO L290 TraceCheckUtils]: 43: Hoare triple {52799#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,393 INFO L290 TraceCheckUtils]: 44: Hoare triple {52799#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,393 INFO L290 TraceCheckUtils]: 45: Hoare triple {52799#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,394 INFO L290 TraceCheckUtils]: 46: Hoare triple {52799#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,394 INFO L290 TraceCheckUtils]: 47: Hoare triple {52799#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,394 INFO L290 TraceCheckUtils]: 48: Hoare triple {52799#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {52799#true} is VALID [2022-02-20 18:25:13,394 INFO L290 TraceCheckUtils]: 49: Hoare triple {52799#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {52799#true} is VALID [2022-02-20 18:25:13,394 INFO L290 TraceCheckUtils]: 50: Hoare triple {52799#true} assume ~id1~0 != ~id2~0; {52799#true} is VALID [2022-02-20 18:25:13,394 INFO L290 TraceCheckUtils]: 51: Hoare triple {52799#true} assume ~id1~0 != ~id3~0; {52799#true} is VALID [2022-02-20 18:25:13,394 INFO L290 TraceCheckUtils]: 52: Hoare triple {52799#true} assume ~id1~0 != ~id4~0; {52799#true} is VALID [2022-02-20 18:25:13,394 INFO L290 TraceCheckUtils]: 53: Hoare triple {52799#true} assume ~id2~0 != ~id3~0; {52799#true} is VALID [2022-02-20 18:25:13,395 INFO L290 TraceCheckUtils]: 54: Hoare triple {52799#true} assume ~id2~0 != ~id4~0; {52799#true} is VALID [2022-02-20 18:25:13,395 INFO L290 TraceCheckUtils]: 55: Hoare triple {52799#true} assume ~id3~0 != ~id4~0; {52799#true} is VALID [2022-02-20 18:25:13,395 INFO L290 TraceCheckUtils]: 56: Hoare triple {52799#true} assume ~id1~0 >= 0; {52799#true} is VALID [2022-02-20 18:25:13,395 INFO L290 TraceCheckUtils]: 57: Hoare triple {52799#true} assume ~id2~0 >= 0; {52799#true} is VALID [2022-02-20 18:25:13,395 INFO L290 TraceCheckUtils]: 58: Hoare triple {52799#true} assume ~id3~0 >= 0; {52799#true} is VALID [2022-02-20 18:25:13,395 INFO L290 TraceCheckUtils]: 59: Hoare triple {52799#true} assume ~id4~0 >= 0; {52799#true} is VALID [2022-02-20 18:25:13,395 INFO L290 TraceCheckUtils]: 60: Hoare triple {52799#true} assume 0 == ~r1~0; {52799#true} is VALID [2022-02-20 18:25:13,395 INFO L290 TraceCheckUtils]: 61: Hoare triple {52799#true} assume 0 == ~r2~0; {52799#true} is VALID [2022-02-20 18:25:13,395 INFO L290 TraceCheckUtils]: 62: Hoare triple {52799#true} assume 0 == ~r3~0; {52799#true} is VALID [2022-02-20 18:25:13,396 INFO L290 TraceCheckUtils]: 63: Hoare triple {52799#true} assume 0 == ~r4~0; {52799#true} is VALID [2022-02-20 18:25:13,396 INFO L290 TraceCheckUtils]: 64: Hoare triple {52799#true} assume ~max1~0 == ~id1~0; {52799#true} is VALID [2022-02-20 18:25:13,396 INFO L290 TraceCheckUtils]: 65: Hoare triple {52799#true} assume ~max2~0 == ~id2~0; {52799#true} is VALID [2022-02-20 18:25:13,396 INFO L290 TraceCheckUtils]: 66: Hoare triple {52799#true} assume ~max3~0 == ~id3~0; {52799#true} is VALID [2022-02-20 18:25:13,396 INFO L290 TraceCheckUtils]: 67: Hoare triple {52799#true} assume ~max4~0 == ~id4~0; {52799#true} is VALID [2022-02-20 18:25:13,396 INFO L290 TraceCheckUtils]: 68: Hoare triple {52799#true} assume 0 == ~st1~0; {52799#true} is VALID [2022-02-20 18:25:13,396 INFO L290 TraceCheckUtils]: 69: Hoare triple {52799#true} assume 0 == ~st2~0; {52799#true} is VALID [2022-02-20 18:25:13,396 INFO L290 TraceCheckUtils]: 70: Hoare triple {52799#true} assume 0 == ~st3~0; {52799#true} is VALID [2022-02-20 18:25:13,397 INFO L290 TraceCheckUtils]: 71: Hoare triple {52799#true} assume 0 == ~st4~0; {52799#true} is VALID [2022-02-20 18:25:13,397 INFO L290 TraceCheckUtils]: 72: Hoare triple {52799#true} assume 0 == ~nl1~0; {52799#true} is VALID [2022-02-20 18:25:13,397 INFO L290 TraceCheckUtils]: 73: Hoare triple {52799#true} assume 0 == ~nl2~0; {52799#true} is VALID [2022-02-20 18:25:13,397 INFO L290 TraceCheckUtils]: 74: Hoare triple {52799#true} assume 0 == ~nl3~0; {52799#true} is VALID [2022-02-20 18:25:13,397 INFO L290 TraceCheckUtils]: 75: Hoare triple {52799#true} assume 0 == ~nl4~0; {52799#true} is VALID [2022-02-20 18:25:13,397 INFO L290 TraceCheckUtils]: 76: Hoare triple {52799#true} assume 0 == ~mode1~0 % 256; {52799#true} is VALID [2022-02-20 18:25:13,397 INFO L290 TraceCheckUtils]: 77: Hoare triple {52799#true} assume 0 == ~mode2~0 % 256; {52799#true} is VALID [2022-02-20 18:25:13,397 INFO L290 TraceCheckUtils]: 78: Hoare triple {52799#true} assume 0 == ~mode3~0 % 256; {52799#true} is VALID [2022-02-20 18:25:13,398 INFO L290 TraceCheckUtils]: 79: Hoare triple {52799#true} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,398 INFO L290 TraceCheckUtils]: 80: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} init_#res#1 := init_~tmp___23~0#1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,399 INFO L290 TraceCheckUtils]: 81: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,399 INFO L290 TraceCheckUtils]: 82: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,400 INFO L290 TraceCheckUtils]: 83: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,400 INFO L290 TraceCheckUtils]: 84: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,401 INFO L290 TraceCheckUtils]: 85: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~mode1~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,401 INFO L290 TraceCheckUtils]: 86: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~r1~0 < 3; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,401 INFO L290 TraceCheckUtils]: 87: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~ep12~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,402 INFO L290 TraceCheckUtils]: 88: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~ep13~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,402 INFO L290 TraceCheckUtils]: 89: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~ep14~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,402 INFO L290 TraceCheckUtils]: 90: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~mode1~0 := 1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,403 INFO L290 TraceCheckUtils]: 91: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,403 INFO L290 TraceCheckUtils]: 92: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~mode2~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,403 INFO L290 TraceCheckUtils]: 93: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~r2~0 < 3; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,404 INFO L290 TraceCheckUtils]: 94: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~ep21~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,404 INFO L290 TraceCheckUtils]: 95: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~ep23~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,404 INFO L290 TraceCheckUtils]: 96: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~ep24~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,405 INFO L290 TraceCheckUtils]: 97: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~mode2~0 := 1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,405 INFO L290 TraceCheckUtils]: 98: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,405 INFO L290 TraceCheckUtils]: 99: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~mode3~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,406 INFO L290 TraceCheckUtils]: 100: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~r3~0 < 3; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,406 INFO L290 TraceCheckUtils]: 101: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~ep31~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,406 INFO L290 TraceCheckUtils]: 102: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~ep32~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,407 INFO L290 TraceCheckUtils]: 103: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 != ~ep34~0 % 256); {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,407 INFO L290 TraceCheckUtils]: 104: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~mode3~0 := 1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,407 INFO L290 TraceCheckUtils]: 105: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:25:13,408 INFO L290 TraceCheckUtils]: 106: Hoare triple {52801#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 != ~mode4~0 % 256;~r4~0 := (if (1 + ~r4~0) % 256 <= 127 then (1 + ~r4~0) % 256 else (1 + ~r4~0) % 256 - 256); {52800#false} is VALID [2022-02-20 18:25:13,408 INFO L290 TraceCheckUtils]: 107: Hoare triple {52800#false} assume !(0 != ~ep14~0 % 256); {52800#false} is VALID [2022-02-20 18:25:13,408 INFO L290 TraceCheckUtils]: 108: Hoare triple {52800#false} assume !(0 != ~ep24~0 % 256); {52800#false} is VALID [2022-02-20 18:25:13,408 INFO L290 TraceCheckUtils]: 109: Hoare triple {52800#false} assume !(0 != ~ep34~0 % 256); {52800#false} is VALID [2022-02-20 18:25:13,409 INFO L290 TraceCheckUtils]: 110: Hoare triple {52800#false} assume !(3 == ~r4~0); {52800#false} is VALID [2022-02-20 18:25:13,409 INFO L290 TraceCheckUtils]: 111: Hoare triple {52800#false} ~mode4~0 := 0; {52800#false} is VALID [2022-02-20 18:25:13,409 INFO L290 TraceCheckUtils]: 112: Hoare triple {52800#false} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {52800#false} is VALID [2022-02-20 18:25:13,409 INFO L290 TraceCheckUtils]: 113: Hoare triple {52800#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {52800#false} is VALID [2022-02-20 18:25:13,409 INFO L290 TraceCheckUtils]: 114: Hoare triple {52800#false} check_#res#1 := check_~tmp~1#1; {52800#false} is VALID [2022-02-20 18:25:13,409 INFO L290 TraceCheckUtils]: 115: Hoare triple {52800#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {52800#false} is VALID [2022-02-20 18:25:13,409 INFO L290 TraceCheckUtils]: 116: Hoare triple {52800#false} assume 0 == assert_~arg#1 % 256; {52800#false} is VALID [2022-02-20 18:25:13,409 INFO L290 TraceCheckUtils]: 117: Hoare triple {52800#false} assume !false; {52800#false} is VALID [2022-02-20 18:25:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:13,410 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:13,410 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150323372] [2022-02-20 18:25:13,410 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150323372] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:13,410 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:13,411 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:13,411 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009704822] [2022-02-20 18:25:13,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:13,411 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 18:25:13,412 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:13,412 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 18:25:13,489 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 18:25:13,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:13,489 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:13,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:13,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:13,490 INFO L87 Difference]: Start difference. First operand 4089 states and 6731 transitions. 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 18:25:16,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:16,378 INFO L93 Difference]: Finished difference Result 7688 states and 12684 transitions. [2022-02-20 18:25:16,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:16,378 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 18:25:16,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:16,378 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 18:25:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 820 transitions. [2022-02-20 18:25:16,381 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 18:25:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 820 transitions. [2022-02-20 18:25:16,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 820 transitions. [2022-02-20 18:25:16,852 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 820 edges. 820 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:17,844 INFO L225 Difference]: With dead ends: 7688 [2022-02-20 18:25:17,844 INFO L226 Difference]: Without dead ends: 5625 [2022-02-20 18:25:17,846 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:17,847 INFO L933 BasicCegarLoop]: 563 mSDtfsCounter, 144 mSDsluCounter, 457 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 1020 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:17,847 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 1020 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:17,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5625 states. [2022-02-20 18:25:18,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5625 to 5623. [2022-02-20 18:25:18,352 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:18,358 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5625 states. Second operand has 5623 states, 5622 states have (on average 1.639274279615795) internal successors, (9216), 5622 states have internal predecessors, (9216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,363 INFO L74 IsIncluded]: Start isIncluded. First operand 5625 states. Second operand has 5623 states, 5622 states have (on average 1.639274279615795) internal successors, (9216), 5622 states have internal predecessors, (9216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,369 INFO L87 Difference]: Start difference. First operand 5625 states. Second operand has 5623 states, 5622 states have (on average 1.639274279615795) internal successors, (9216), 5622 states have internal predecessors, (9216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:19,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:19,283 INFO L93 Difference]: Finished difference Result 5625 states and 9217 transitions. [2022-02-20 18:25:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5625 states and 9217 transitions. [2022-02-20 18:25:19,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:19,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:19,294 INFO L74 IsIncluded]: Start isIncluded. First operand has 5623 states, 5622 states have (on average 1.639274279615795) internal successors, (9216), 5622 states have internal predecessors, (9216), 0 states have call successors, (0), 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 5625 states. [2022-02-20 18:25:19,299 INFO L87 Difference]: Start difference. First operand has 5623 states, 5622 states have (on average 1.639274279615795) internal successors, (9216), 5622 states have internal predecessors, (9216), 0 states have call successors, (0), 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 5625 states. [2022-02-20 18:25:20,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:20,208 INFO L93 Difference]: Finished difference Result 5625 states and 9217 transitions. [2022-02-20 18:25:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 5625 states and 9217 transitions. [2022-02-20 18:25:20,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:20,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:20,213 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:20,213 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5623 states, 5622 states have (on average 1.639274279615795) internal successors, (9216), 5622 states have internal predecessors, (9216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 5623 states and 9216 transitions. [2022-02-20 18:25:21,353 INFO L78 Accepts]: Start accepts. Automaton has 5623 states and 9216 transitions. Word has length 118 [2022-02-20 18:25:21,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:21,353 INFO L470 AbstractCegarLoop]: Abstraction has 5623 states and 9216 transitions. [2022-02-20 18:25:21,353 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 18:25:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 5623 states and 9216 transitions. [2022-02-20 18:25:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 18:25:21,354 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:21,354 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 18:25:21,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 18:25:21,354 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:21,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:21,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1630772250, now seen corresponding path program 1 times [2022-02-20 18:25:21,355 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:21,355 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137281668] [2022-02-20 18:25:21,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:21,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:21,422 INFO L290 TraceCheckUtils]: 0: Hoare triple {79124#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(39, 2);call #Ultimate.allocInit(12, 3);~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {79124#true} is VALID [2022-02-20 18:25:21,422 INFO L290 TraceCheckUtils]: 1: Hoare triple {79124#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc 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_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_#t~post58#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;assume -128 <= main_#t~nondet50#1 && main_#t~nondet50#1 <= 127;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {79124#true} is VALID [2022-02-20 18:25:21,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {79124#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,422 INFO L290 TraceCheckUtils]: 3: Hoare triple {79124#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,423 INFO L290 TraceCheckUtils]: 4: Hoare triple {79124#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,423 INFO L290 TraceCheckUtils]: 5: Hoare triple {79124#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,423 INFO L290 TraceCheckUtils]: 6: Hoare triple {79124#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,423 INFO L290 TraceCheckUtils]: 7: Hoare triple {79124#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,423 INFO L290 TraceCheckUtils]: 8: Hoare triple {79124#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,423 INFO L290 TraceCheckUtils]: 9: Hoare triple {79124#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,423 INFO L290 TraceCheckUtils]: 10: Hoare triple {79124#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,423 INFO L290 TraceCheckUtils]: 11: Hoare triple {79124#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,423 INFO L290 TraceCheckUtils]: 12: Hoare triple {79124#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,424 INFO L290 TraceCheckUtils]: 13: Hoare triple {79124#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,424 INFO L290 TraceCheckUtils]: 14: Hoare triple {79124#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,424 INFO L290 TraceCheckUtils]: 15: Hoare triple {79124#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,424 INFO L290 TraceCheckUtils]: 16: Hoare triple {79124#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,424 INFO L290 TraceCheckUtils]: 17: Hoare triple {79124#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,424 INFO L290 TraceCheckUtils]: 18: Hoare triple {79124#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,424 INFO L290 TraceCheckUtils]: 19: Hoare triple {79124#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,424 INFO L290 TraceCheckUtils]: 20: Hoare triple {79124#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,424 INFO L290 TraceCheckUtils]: 21: Hoare triple {79124#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 22: Hoare triple {79124#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 23: Hoare triple {79124#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 24: Hoare triple {79124#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 25: Hoare triple {79124#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 26: Hoare triple {79124#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 27: Hoare triple {79124#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 28: Hoare triple {79124#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 29: Hoare triple {79124#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 30: Hoare triple {79124#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,425 INFO L290 TraceCheckUtils]: 31: Hoare triple {79124#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,426 INFO L290 TraceCheckUtils]: 32: Hoare triple {79124#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,426 INFO L290 TraceCheckUtils]: 33: Hoare triple {79124#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,426 INFO L290 TraceCheckUtils]: 34: Hoare triple {79124#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,426 INFO L290 TraceCheckUtils]: 35: Hoare triple {79124#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,426 INFO L290 TraceCheckUtils]: 36: Hoare triple {79124#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,426 INFO L290 TraceCheckUtils]: 37: Hoare triple {79124#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,426 INFO L290 TraceCheckUtils]: 38: Hoare triple {79124#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,426 INFO L290 TraceCheckUtils]: 39: Hoare triple {79124#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,426 INFO L290 TraceCheckUtils]: 40: Hoare triple {79124#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 41: Hoare triple {79124#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 42: Hoare triple {79124#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 43: Hoare triple {79124#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 44: Hoare triple {79124#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 45: Hoare triple {79124#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 46: Hoare triple {79124#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 47: Hoare triple {79124#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 48: Hoare triple {79124#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 49: Hoare triple {79124#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {79124#true} is VALID [2022-02-20 18:25:21,427 INFO L290 TraceCheckUtils]: 50: Hoare triple {79124#true} assume ~id1~0 != ~id2~0; {79124#true} is VALID [2022-02-20 18:25:21,428 INFO L290 TraceCheckUtils]: 51: Hoare triple {79124#true} assume ~id1~0 != ~id3~0; {79124#true} is VALID [2022-02-20 18:25:21,428 INFO L290 TraceCheckUtils]: 52: Hoare triple {79124#true} assume ~id1~0 != ~id4~0; {79124#true} is VALID [2022-02-20 18:25:21,428 INFO L290 TraceCheckUtils]: 53: Hoare triple {79124#true} assume ~id2~0 != ~id3~0; {79124#true} is VALID [2022-02-20 18:25:21,428 INFO L290 TraceCheckUtils]: 54: Hoare triple {79124#true} assume ~id2~0 != ~id4~0; {79124#true} is VALID [2022-02-20 18:25:21,428 INFO L290 TraceCheckUtils]: 55: Hoare triple {79124#true} assume ~id3~0 != ~id4~0; {79124#true} is VALID [2022-02-20 18:25:21,428 INFO L290 TraceCheckUtils]: 56: Hoare triple {79124#true} assume ~id1~0 >= 0; {79124#true} is VALID [2022-02-20 18:25:21,428 INFO L290 TraceCheckUtils]: 57: Hoare triple {79124#true} assume ~id2~0 >= 0; {79124#true} is VALID [2022-02-20 18:25:21,428 INFO L290 TraceCheckUtils]: 58: Hoare triple {79124#true} assume ~id3~0 >= 0; {79124#true} is VALID [2022-02-20 18:25:21,428 INFO L290 TraceCheckUtils]: 59: Hoare triple {79124#true} assume ~id4~0 >= 0; {79124#true} is VALID [2022-02-20 18:25:21,429 INFO L290 TraceCheckUtils]: 60: Hoare triple {79124#true} assume 0 == ~r1~0; {79124#true} is VALID [2022-02-20 18:25:21,429 INFO L290 TraceCheckUtils]: 61: Hoare triple {79124#true} assume 0 == ~r2~0; {79124#true} is VALID [2022-02-20 18:25:21,429 INFO L290 TraceCheckUtils]: 62: Hoare triple {79124#true} assume 0 == ~r3~0; {79124#true} is VALID [2022-02-20 18:25:21,429 INFO L290 TraceCheckUtils]: 63: Hoare triple {79124#true} assume 0 == ~r4~0; {79124#true} is VALID [2022-02-20 18:25:21,429 INFO L290 TraceCheckUtils]: 64: Hoare triple {79124#true} assume ~max1~0 == ~id1~0; {79124#true} is VALID [2022-02-20 18:25:21,429 INFO L290 TraceCheckUtils]: 65: Hoare triple {79124#true} assume ~max2~0 == ~id2~0; {79124#true} is VALID [2022-02-20 18:25:21,429 INFO L290 TraceCheckUtils]: 66: Hoare triple {79124#true} assume ~max3~0 == ~id3~0; {79124#true} is VALID [2022-02-20 18:25:21,429 INFO L290 TraceCheckUtils]: 67: Hoare triple {79124#true} assume ~max4~0 == ~id4~0; {79124#true} is VALID [2022-02-20 18:25:21,430 INFO L290 TraceCheckUtils]: 68: Hoare triple {79124#true} assume 0 == ~st1~0; {79126#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:21,430 INFO L290 TraceCheckUtils]: 69: Hoare triple {79126#(<= ~st1~0 0)} assume 0 == ~st2~0; {79127#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,430 INFO L290 TraceCheckUtils]: 70: Hoare triple {79127#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {79128#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,431 INFO L290 TraceCheckUtils]: 71: Hoare triple {79128#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,431 INFO L290 TraceCheckUtils]: 72: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,431 INFO L290 TraceCheckUtils]: 73: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,431 INFO L290 TraceCheckUtils]: 74: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,432 INFO L290 TraceCheckUtils]: 75: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,432 INFO L290 TraceCheckUtils]: 76: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,432 INFO L290 TraceCheckUtils]: 77: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,433 INFO L290 TraceCheckUtils]: 78: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,433 INFO L290 TraceCheckUtils]: 79: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,433 INFO L290 TraceCheckUtils]: 80: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,434 INFO L290 TraceCheckUtils]: 81: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,434 INFO L290 TraceCheckUtils]: 82: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,434 INFO L290 TraceCheckUtils]: 83: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~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_~i2~0#1 := 0; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,435 INFO L290 TraceCheckUtils]: 84: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,435 INFO L290 TraceCheckUtils]: 85: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,435 INFO L290 TraceCheckUtils]: 86: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 < 3; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,436 INFO L290 TraceCheckUtils]: 87: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,436 INFO L290 TraceCheckUtils]: 88: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,436 INFO L290 TraceCheckUtils]: 89: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,437 INFO L290 TraceCheckUtils]: 90: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,437 INFO L290 TraceCheckUtils]: 91: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,437 INFO L290 TraceCheckUtils]: 92: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,438 INFO L290 TraceCheckUtils]: 93: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 < 3; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,438 INFO L290 TraceCheckUtils]: 94: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,438 INFO L290 TraceCheckUtils]: 95: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,438 INFO L290 TraceCheckUtils]: 96: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,439 INFO L290 TraceCheckUtils]: 97: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,439 INFO L290 TraceCheckUtils]: 98: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,439 INFO L290 TraceCheckUtils]: 99: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,440 INFO L290 TraceCheckUtils]: 100: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 < 3; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,440 INFO L290 TraceCheckUtils]: 101: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,440 INFO L290 TraceCheckUtils]: 102: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,441 INFO L290 TraceCheckUtils]: 103: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,441 INFO L290 TraceCheckUtils]: 104: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,441 INFO L290 TraceCheckUtils]: 105: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,442 INFO L290 TraceCheckUtils]: 106: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,442 INFO L290 TraceCheckUtils]: 107: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 < 3; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,442 INFO L290 TraceCheckUtils]: 108: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,442 INFO L290 TraceCheckUtils]: 109: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,443 INFO L290 TraceCheckUtils]: 110: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,443 INFO L290 TraceCheckUtils]: 111: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,444 INFO L290 TraceCheckUtils]: 112: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node4 } true;~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;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:21,444 INFO L290 TraceCheckUtils]: 113: Hoare triple {79129#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {79125#false} is VALID [2022-02-20 18:25:21,444 INFO L290 TraceCheckUtils]: 114: Hoare triple {79125#false} check_#res#1 := check_~tmp~1#1; {79125#false} is VALID [2022-02-20 18:25:21,444 INFO L290 TraceCheckUtils]: 115: Hoare triple {79125#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {79125#false} is VALID [2022-02-20 18:25:21,444 INFO L290 TraceCheckUtils]: 116: Hoare triple {79125#false} assume 0 == assert_~arg#1 % 256; {79125#false} is VALID [2022-02-20 18:25:21,444 INFO L290 TraceCheckUtils]: 117: Hoare triple {79125#false} assume !false; {79125#false} is VALID [2022-02-20 18:25:21,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:21,445 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:21,445 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137281668] [2022-02-20 18:25:21,445 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137281668] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:21,445 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:21,445 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:25:21,445 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368047649] [2022-02-20 18:25:21,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:21,446 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 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 18:25:21,446 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:21,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 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 18:25:21,508 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 18:25:21,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:25:21,508 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:21,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:25:21,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:25:21,509 INFO L87 Difference]: Start difference. First operand 5623 states and 9216 transitions. Second operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 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)