./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.3.ufo.UNBOUNDED.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.4.3.ufo.UNBOUNDED.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 7669776db00f6295c4028d825bdd51b22a88fb95e78feea7b33da1a0ac83f7c3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:25:13,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:25:13,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:25:13,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:25:13,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:25:13,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:25:13,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:25:13,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:25:13,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:25:13,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:25:13,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:25:13,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:25:13,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:25:13,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:25:13,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:25:13,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:25:13,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:25:13,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:25:13,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:25:13,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:25:13,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:25:13,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:25:13,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:25:13,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:25:13,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:25:13,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:25:13,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:25:13,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:25:13,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:25:13,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:25:13,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:25:13,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:25:13,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:25:13,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:25:13,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:25:13,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:25:13,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:25:13,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:25:13,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:25:13,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:25:13,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:25:13,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:25:13,392 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:25:13,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:25:13,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:25:13,393 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:25:13,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:25:13,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:25:13,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:25:13,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:25:13,395 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:25:13,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:25:13,396 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:25:13,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:25:13,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:25:13,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:25:13,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:25:13,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:25:13,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:25:13,397 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:25:13,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:25:13,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:25:13,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:25:13,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:25:13,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:25:13,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:25:13,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:25:13,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:25:13,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:25:13,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:25:13,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:25:13,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:25:13,401 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:25:13,401 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:25:13,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:25:13,401 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7669776db00f6295c4028d825bdd51b22a88fb95e78feea7b33da1a0ac83f7c3 [2022-02-20 18:25:13,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:25:13,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:25:13,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:25:13,670 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:25:13,670 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:25:13,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:13,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30e507a50/103bd90235274b50ab930713a00a32ac/FLAG7ce2655a7 [2022-02-20 18:25:14,105 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:25:14,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:14,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30e507a50/103bd90235274b50ab930713a00a32ac/FLAG7ce2655a7 [2022-02-20 18:25:14,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30e507a50/103bd90235274b50ab930713a00a32ac [2022-02-20 18:25:14,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:25:14,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:25:14,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:25:14,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:25:14,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:25:14,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:14,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715ecf27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14, skipping insertion in model container [2022-02-20 18:25:14,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:14,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:25:14,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:25:14,788 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.4.3.ufo.UNBOUNDED.pals.c[28368,28381] [2022-02-20 18:25:14,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:25:14,807 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:25:14,933 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.4.3.ufo.UNBOUNDED.pals.c[28368,28381] [2022-02-20 18:25:14,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:25:14,958 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:25:14,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14 WrapperNode [2022-02-20 18:25:14,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:25:14,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:25:14,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:25:14,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:25:14,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:14,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:15,043 INFO L137 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 952 [2022-02-20 18:25:15,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:25:15,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:25:15,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:25:15,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:25:15,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:15,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:15,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:15,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:15,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:15,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:15,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:15,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:25:15,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:25:15,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:25:15,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:25:15,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (1/1) ... [2022-02-20 18:25:15,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:25:15,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:25:15,142 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 18:25:15,154 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 18:25:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:25:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:25:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:25:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:25:15,320 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:25:15,336 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:25:16,353 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:25:16,362 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:25:16,362 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-20 18:25:16,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:25:16 BoogieIcfgContainer [2022-02-20 18:25:16,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:25:16,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:25:16,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:25:16,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:25:16,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:25:14" (1/3) ... [2022-02-20 18:25:16,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@235cad9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:25:16, skipping insertion in model container [2022-02-20 18:25:16,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:14" (2/3) ... [2022-02-20 18:25:16,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@235cad9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:25:16, skipping insertion in model container [2022-02-20 18:25:16,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:25:16" (3/3) ... [2022-02-20 18:25:16,372 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.3.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:16,377 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:25:16,378 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:25:16,420 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:25:16,426 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 18:25:16,426 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:25:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand has 312 states, 310 states have (on average 1.8) internal successors, (558), 311 states have internal predecessors, (558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:25:16,459 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:16,459 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 18:25:16,460 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:16,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:16,468 INFO L85 PathProgramCache]: Analyzing trace with hash 883240596, now seen corresponding path program 1 times [2022-02-20 18:25:16,476 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:16,477 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902552564] [2022-02-20 18:25:16,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:16,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:16,888 INFO L290 TraceCheckUtils]: 0: Hoare triple {315#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; {315#true} is VALID [2022-02-20 18:25:16,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {315#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_~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;~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;~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;~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;~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; {315#true} is VALID [2022-02-20 18:25:16,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {315#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,895 INFO L290 TraceCheckUtils]: 3: Hoare triple {315#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,895 INFO L290 TraceCheckUtils]: 4: Hoare triple {315#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,895 INFO L290 TraceCheckUtils]: 5: Hoare triple {315#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,896 INFO L290 TraceCheckUtils]: 6: Hoare triple {315#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,896 INFO L290 TraceCheckUtils]: 7: Hoare triple {315#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,896 INFO L290 TraceCheckUtils]: 8: Hoare triple {315#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {315#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {315#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {315#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {315#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {315#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {315#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {315#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,899 INFO L290 TraceCheckUtils]: 16: Hoare triple {315#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {315#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,900 INFO L290 TraceCheckUtils]: 18: Hoare triple {315#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,900 INFO L290 TraceCheckUtils]: 19: Hoare triple {315#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,900 INFO L290 TraceCheckUtils]: 20: Hoare triple {315#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,901 INFO L290 TraceCheckUtils]: 21: Hoare triple {315#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,901 INFO L290 TraceCheckUtils]: 22: Hoare triple {315#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {315#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,902 INFO L290 TraceCheckUtils]: 24: Hoare triple {315#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,902 INFO L290 TraceCheckUtils]: 25: Hoare triple {315#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,902 INFO L290 TraceCheckUtils]: 26: Hoare triple {315#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,903 INFO L290 TraceCheckUtils]: 27: Hoare triple {315#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,904 INFO L290 TraceCheckUtils]: 28: Hoare triple {315#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,904 INFO L290 TraceCheckUtils]: 29: Hoare triple {315#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {315#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,905 INFO L290 TraceCheckUtils]: 31: Hoare triple {315#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,905 INFO L290 TraceCheckUtils]: 32: Hoare triple {315#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,905 INFO L290 TraceCheckUtils]: 33: Hoare triple {315#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,906 INFO L290 TraceCheckUtils]: 34: Hoare triple {315#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,906 INFO L290 TraceCheckUtils]: 35: Hoare triple {315#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,906 INFO L290 TraceCheckUtils]: 36: Hoare triple {315#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,906 INFO L290 TraceCheckUtils]: 37: Hoare triple {315#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,907 INFO L290 TraceCheckUtils]: 38: Hoare triple {315#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,907 INFO L290 TraceCheckUtils]: 39: Hoare triple {315#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,907 INFO L290 TraceCheckUtils]: 40: Hoare triple {315#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,907 INFO L290 TraceCheckUtils]: 41: Hoare triple {315#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,908 INFO L290 TraceCheckUtils]: 42: Hoare triple {315#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,908 INFO L290 TraceCheckUtils]: 43: Hoare triple {315#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,908 INFO L290 TraceCheckUtils]: 44: Hoare triple {315#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,909 INFO L290 TraceCheckUtils]: 45: Hoare triple {315#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,909 INFO L290 TraceCheckUtils]: 46: Hoare triple {315#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,909 INFO L290 TraceCheckUtils]: 47: Hoare triple {315#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,909 INFO L290 TraceCheckUtils]: 48: Hoare triple {315#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:16,909 INFO L290 TraceCheckUtils]: 49: Hoare triple {315#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:16,912 INFO L290 TraceCheckUtils]: 50: Hoare triple {315#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {315#true} is VALID [2022-02-20 18:25:16,913 INFO L290 TraceCheckUtils]: 51: Hoare triple {315#true} init_#res#1 := init_~tmp___23~0#1; {315#true} is VALID [2022-02-20 18:25:16,913 INFO L290 TraceCheckUtils]: 52: Hoare triple {315#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; {315#true} is VALID [2022-02-20 18:25:16,914 INFO L290 TraceCheckUtils]: 53: Hoare triple {315#true} assume 0 == assume_abort_if_not_~cond#1;assume false; {316#false} is VALID [2022-02-20 18:25:16,914 INFO L290 TraceCheckUtils]: 54: Hoare triple {316#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; {316#false} is VALID [2022-02-20 18:25:16,920 INFO L290 TraceCheckUtils]: 55: Hoare triple {316#false} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {316#false} is VALID [2022-02-20 18:25:16,920 INFO L290 TraceCheckUtils]: 56: Hoare triple {316#false} assume !(0 != ~mode1~0 % 256); {316#false} is VALID [2022-02-20 18:25:16,922 INFO L290 TraceCheckUtils]: 57: Hoare triple {316#false} assume !(~r1~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:16,924 INFO L290 TraceCheckUtils]: 58: Hoare triple {316#false} ~mode1~0 := 1; {316#false} is VALID [2022-02-20 18:25:16,925 INFO L290 TraceCheckUtils]: 59: Hoare triple {316#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {316#false} is VALID [2022-02-20 18:25:16,925 INFO L290 TraceCheckUtils]: 60: Hoare triple {316#false} assume !(0 != ~mode2~0 % 256); {316#false} is VALID [2022-02-20 18:25:16,926 INFO L290 TraceCheckUtils]: 61: Hoare triple {316#false} assume !(~r2~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:16,926 INFO L290 TraceCheckUtils]: 62: Hoare triple {316#false} ~mode2~0 := 1; {316#false} is VALID [2022-02-20 18:25:16,926 INFO L290 TraceCheckUtils]: 63: Hoare triple {316#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {316#false} is VALID [2022-02-20 18:25:16,926 INFO L290 TraceCheckUtils]: 64: Hoare triple {316#false} assume !(0 != ~mode3~0 % 256); {316#false} is VALID [2022-02-20 18:25:16,927 INFO L290 TraceCheckUtils]: 65: Hoare triple {316#false} assume !(~r3~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:16,927 INFO L290 TraceCheckUtils]: 66: Hoare triple {316#false} ~mode3~0 := 1; {316#false} is VALID [2022-02-20 18:25:16,928 INFO L290 TraceCheckUtils]: 67: Hoare triple {316#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {316#false} is VALID [2022-02-20 18:25:16,928 INFO L290 TraceCheckUtils]: 68: Hoare triple {316#false} assume !(0 != ~mode4~0 % 256); {316#false} is VALID [2022-02-20 18:25:16,928 INFO L290 TraceCheckUtils]: 69: Hoare triple {316#false} assume !(~r4~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:16,928 INFO L290 TraceCheckUtils]: 70: Hoare triple {316#false} ~mode4~0 := 1; {316#false} is VALID [2022-02-20 18:25:16,929 INFO L290 TraceCheckUtils]: 71: Hoare triple {316#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; {316#false} is VALID [2022-02-20 18:25:16,929 INFO L290 TraceCheckUtils]: 72: Hoare triple {316#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {316#false} is VALID [2022-02-20 18:25:16,929 INFO L290 TraceCheckUtils]: 73: Hoare triple {316#false} check_#res#1 := check_~tmp~1#1; {316#false} is VALID [2022-02-20 18:25:16,929 INFO L290 TraceCheckUtils]: 74: Hoare triple {316#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; {316#false} is VALID [2022-02-20 18:25:16,929 INFO L290 TraceCheckUtils]: 75: Hoare triple {316#false} assume 0 == assert_~arg#1 % 256; {316#false} is VALID [2022-02-20 18:25:16,930 INFO L290 TraceCheckUtils]: 76: Hoare triple {316#false} assume !false; {316#false} is VALID [2022-02-20 18:25:16,931 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 18:25:16,932 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:16,933 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902552564] [2022-02-20 18:25:16,936 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902552564] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:16,936 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:16,936 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 18:25:16,939 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944509025] [2022-02-20 18:25:16,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:16,946 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 18:25:16,947 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:16,950 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 18:25:17,024 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 18:25:17,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 18:25:17,029 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:17,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 18:25:17,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:25:17,057 INFO L87 Difference]: Start difference. First operand has 312 states, 310 states have (on average 1.8) internal successors, (558), 311 states have internal predecessors, (558), 0 states have call successors, (0), 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 18:25:17,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:17,439 INFO L93 Difference]: Finished difference Result 429 states and 759 transitions. [2022-02-20 18:25:17,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 18:25:17,440 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 18:25:17,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:17,441 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 18:25:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 759 transitions. [2022-02-20 18:25:17,453 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 18:25:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 759 transitions. [2022-02-20 18:25:17,475 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 759 transitions. [2022-02-20 18:25:18,117 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 759 edges. 759 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:18,156 INFO L225 Difference]: With dead ends: 429 [2022-02-20 18:25:18,157 INFO L226 Difference]: Without dead ends: 308 [2022-02-20 18:25:18,160 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 18:25:18,164 INFO L933 BasicCegarLoop]: 551 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, 551 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 18:25:18,165 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:18,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-02-20 18:25:18,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-02-20 18:25:18,227 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:18,232 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,234 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,235 INFO L87 Difference]: Start difference. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:18,253 INFO L93 Difference]: Finished difference Result 308 states and 551 transitions. [2022-02-20 18:25:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:25:18,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:18,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:18,261 INFO L74 IsIncluded]: Start isIncluded. First operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:18,262 INFO L87 Difference]: Start difference. First operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:18,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:18,275 INFO L93 Difference]: Finished difference Result 308 states and 551 transitions. [2022-02-20 18:25:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:25:18,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:18,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:18,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:18,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 551 transitions. [2022-02-20 18:25:18,294 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 551 transitions. Word has length 77 [2022-02-20 18:25:18,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:18,294 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 551 transitions. [2022-02-20 18:25:18,295 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 18:25:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:25:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:25:18,298 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:18,299 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 18:25:18,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:25:18,300 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:18,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:18,302 INFO L85 PathProgramCache]: Analyzing trace with hash 749227090, now seen corresponding path program 1 times [2022-02-20 18:25:18,303 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:18,303 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760784691] [2022-02-20 18:25:18,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:18,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:18,496 INFO L290 TraceCheckUtils]: 0: Hoare triple {1750#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; {1750#true} is VALID [2022-02-20 18:25:18,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {1750#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_~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;~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;~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;~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;~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; {1750#true} is VALID [2022-02-20 18:25:18,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {1750#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,497 INFO L290 TraceCheckUtils]: 3: Hoare triple {1750#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,498 INFO L290 TraceCheckUtils]: 4: Hoare triple {1750#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,499 INFO L290 TraceCheckUtils]: 5: Hoare triple {1750#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,499 INFO L290 TraceCheckUtils]: 6: Hoare triple {1750#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,499 INFO L290 TraceCheckUtils]: 7: Hoare triple {1750#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,500 INFO L290 TraceCheckUtils]: 8: Hoare triple {1750#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,500 INFO L290 TraceCheckUtils]: 9: Hoare triple {1750#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,501 INFO L290 TraceCheckUtils]: 10: Hoare triple {1750#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,501 INFO L290 TraceCheckUtils]: 11: Hoare triple {1750#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,501 INFO L290 TraceCheckUtils]: 12: Hoare triple {1750#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,501 INFO L290 TraceCheckUtils]: 13: Hoare triple {1750#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {1750#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,505 INFO L290 TraceCheckUtils]: 15: Hoare triple {1750#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,505 INFO L290 TraceCheckUtils]: 16: Hoare triple {1750#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,505 INFO L290 TraceCheckUtils]: 17: Hoare triple {1750#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,506 INFO L290 TraceCheckUtils]: 18: Hoare triple {1750#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,506 INFO L290 TraceCheckUtils]: 19: Hoare triple {1750#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,506 INFO L290 TraceCheckUtils]: 20: Hoare triple {1750#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,506 INFO L290 TraceCheckUtils]: 21: Hoare triple {1750#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,506 INFO L290 TraceCheckUtils]: 22: Hoare triple {1750#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,507 INFO L290 TraceCheckUtils]: 23: Hoare triple {1750#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,507 INFO L290 TraceCheckUtils]: 24: Hoare triple {1750#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,507 INFO L290 TraceCheckUtils]: 25: Hoare triple {1750#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,507 INFO L290 TraceCheckUtils]: 26: Hoare triple {1750#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,508 INFO L290 TraceCheckUtils]: 27: Hoare triple {1750#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,508 INFO L290 TraceCheckUtils]: 28: Hoare triple {1750#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,510 INFO L290 TraceCheckUtils]: 29: Hoare triple {1750#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,511 INFO L290 TraceCheckUtils]: 30: Hoare triple {1750#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,511 INFO L290 TraceCheckUtils]: 31: Hoare triple {1750#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,511 INFO L290 TraceCheckUtils]: 32: Hoare triple {1750#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,511 INFO L290 TraceCheckUtils]: 33: Hoare triple {1750#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,512 INFO L290 TraceCheckUtils]: 34: Hoare triple {1750#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,512 INFO L290 TraceCheckUtils]: 35: Hoare triple {1750#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,512 INFO L290 TraceCheckUtils]: 36: Hoare triple {1750#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,512 INFO L290 TraceCheckUtils]: 37: Hoare triple {1750#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,513 INFO L290 TraceCheckUtils]: 38: Hoare triple {1750#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,513 INFO L290 TraceCheckUtils]: 39: Hoare triple {1750#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,514 INFO L290 TraceCheckUtils]: 40: Hoare triple {1750#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,514 INFO L290 TraceCheckUtils]: 41: Hoare triple {1750#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,514 INFO L290 TraceCheckUtils]: 42: Hoare triple {1750#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,516 INFO L290 TraceCheckUtils]: 43: Hoare triple {1750#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,516 INFO L290 TraceCheckUtils]: 44: Hoare triple {1750#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,529 INFO L290 TraceCheckUtils]: 45: Hoare triple {1750#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,530 INFO L290 TraceCheckUtils]: 46: Hoare triple {1750#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,533 INFO L290 TraceCheckUtils]: 47: Hoare triple {1750#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,533 INFO L290 TraceCheckUtils]: 48: Hoare triple {1750#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:18,534 INFO L290 TraceCheckUtils]: 49: Hoare triple {1750#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:18,534 INFO L290 TraceCheckUtils]: 50: Hoare triple {1750#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {1752#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} is VALID [2022-02-20 18:25:18,535 INFO L290 TraceCheckUtils]: 51: Hoare triple {1752#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} init_#res#1 := init_~tmp___23~0#1; {1753#(= |ULTIMATE.start_init_#res#1| 0)} is VALID [2022-02-20 18:25:18,535 INFO L290 TraceCheckUtils]: 52: Hoare triple {1753#(= |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; {1754#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} is VALID [2022-02-20 18:25:18,536 INFO L290 TraceCheckUtils]: 53: Hoare triple {1754#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} assume !(0 == assume_abort_if_not_~cond#1); {1751#false} is VALID [2022-02-20 18:25:18,536 INFO L290 TraceCheckUtils]: 54: Hoare triple {1751#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; {1751#false} is VALID [2022-02-20 18:25:18,536 INFO L290 TraceCheckUtils]: 55: Hoare triple {1751#false} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {1751#false} is VALID [2022-02-20 18:25:18,536 INFO L290 TraceCheckUtils]: 56: Hoare triple {1751#false} assume !(0 != ~mode1~0 % 256); {1751#false} is VALID [2022-02-20 18:25:18,537 INFO L290 TraceCheckUtils]: 57: Hoare triple {1751#false} assume !(~r1~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:18,537 INFO L290 TraceCheckUtils]: 58: Hoare triple {1751#false} ~mode1~0 := 1; {1751#false} is VALID [2022-02-20 18:25:18,537 INFO L290 TraceCheckUtils]: 59: Hoare triple {1751#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {1751#false} is VALID [2022-02-20 18:25:18,537 INFO L290 TraceCheckUtils]: 60: Hoare triple {1751#false} assume !(0 != ~mode2~0 % 256); {1751#false} is VALID [2022-02-20 18:25:18,538 INFO L290 TraceCheckUtils]: 61: Hoare triple {1751#false} assume !(~r2~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:18,538 INFO L290 TraceCheckUtils]: 62: Hoare triple {1751#false} ~mode2~0 := 1; {1751#false} is VALID [2022-02-20 18:25:18,541 INFO L290 TraceCheckUtils]: 63: Hoare triple {1751#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {1751#false} is VALID [2022-02-20 18:25:18,541 INFO L290 TraceCheckUtils]: 64: Hoare triple {1751#false} assume !(0 != ~mode3~0 % 256); {1751#false} is VALID [2022-02-20 18:25:18,542 INFO L290 TraceCheckUtils]: 65: Hoare triple {1751#false} assume !(~r3~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:18,542 INFO L290 TraceCheckUtils]: 66: Hoare triple {1751#false} ~mode3~0 := 1; {1751#false} is VALID [2022-02-20 18:25:18,542 INFO L290 TraceCheckUtils]: 67: Hoare triple {1751#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {1751#false} is VALID [2022-02-20 18:25:18,542 INFO L290 TraceCheckUtils]: 68: Hoare triple {1751#false} assume !(0 != ~mode4~0 % 256); {1751#false} is VALID [2022-02-20 18:25:18,542 INFO L290 TraceCheckUtils]: 69: Hoare triple {1751#false} assume !(~r4~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:18,543 INFO L290 TraceCheckUtils]: 70: Hoare triple {1751#false} ~mode4~0 := 1; {1751#false} is VALID [2022-02-20 18:25:18,543 INFO L290 TraceCheckUtils]: 71: Hoare triple {1751#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; {1751#false} is VALID [2022-02-20 18:25:18,543 INFO L290 TraceCheckUtils]: 72: Hoare triple {1751#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {1751#false} is VALID [2022-02-20 18:25:18,543 INFO L290 TraceCheckUtils]: 73: Hoare triple {1751#false} check_#res#1 := check_~tmp~1#1; {1751#false} is VALID [2022-02-20 18:25:18,543 INFO L290 TraceCheckUtils]: 74: Hoare triple {1751#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; {1751#false} is VALID [2022-02-20 18:25:18,544 INFO L290 TraceCheckUtils]: 75: Hoare triple {1751#false} assume 0 == assert_~arg#1 % 256; {1751#false} is VALID [2022-02-20 18:25:18,544 INFO L290 TraceCheckUtils]: 76: Hoare triple {1751#false} assume !false; {1751#false} is VALID [2022-02-20 18:25:18,544 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 18:25:18,546 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:18,546 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760784691] [2022-02-20 18:25:18,547 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760784691] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:18,547 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:18,547 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:25:18,547 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011978140] [2022-02-20 18:25:18,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:18,549 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 18:25:18,549 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:18,552 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 18:25:18,612 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 18:25:18,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:25:18,613 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:18,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:25:18,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:25:18,614 INFO L87 Difference]: Start difference. First operand 308 states and 551 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 18:25:19,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:19,590 INFO L93 Difference]: Finished difference Result 428 states and 752 transitions. [2022-02-20 18:25:19,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:25:19,591 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 18:25:19,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:19,591 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 18:25:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 752 transitions. [2022-02-20 18:25:19,599 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 18:25:19,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 752 transitions. [2022-02-20 18:25:19,605 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 752 transitions. [2022-02-20 18:25:20,126 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 752 edges. 752 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:20,133 INFO L225 Difference]: With dead ends: 428 [2022-02-20 18:25:20,133 INFO L226 Difference]: Without dead ends: 308 [2022-02-20 18:25:20,138 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 18:25:20,139 INFO L933 BasicCegarLoop]: 549 mSDtfsCounter, 3 mSDsluCounter, 1602 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2151 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:20,140 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 2151 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:20,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-02-20 18:25:20,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-02-20 18:25:20,149 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:20,150 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,151 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,152 INFO L87 Difference]: Start difference. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:20,162 INFO L93 Difference]: Finished difference Result 308 states and 509 transitions. [2022-02-20 18:25:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2022-02-20 18:25:20,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:20,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:20,164 INFO L74 IsIncluded]: Start isIncluded. First operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:20,165 INFO L87 Difference]: Start difference. First operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:20,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:20,186 INFO L93 Difference]: Finished difference Result 308 states and 509 transitions. [2022-02-20 18:25:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2022-02-20 18:25:20,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:20,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:20,187 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:20,188 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2022-02-20 18:25:20,198 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 77 [2022-02-20 18:25:20,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:20,199 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2022-02-20 18:25:20,199 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 18:25:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2022-02-20 18:25:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 18:25:20,200 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:20,201 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 18:25:20,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:25:20,201 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:20,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:20,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1045938854, now seen corresponding path program 1 times [2022-02-20 18:25:20,202 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:20,202 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683378530] [2022-02-20 18:25:20,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:20,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:20,342 INFO L290 TraceCheckUtils]: 0: Hoare triple {3191#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; {3191#true} is VALID [2022-02-20 18:25:20,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {3191#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_~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;~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;~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;~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;~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; {3191#true} is VALID [2022-02-20 18:25:20,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {3191#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,343 INFO L290 TraceCheckUtils]: 3: Hoare triple {3191#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,343 INFO L290 TraceCheckUtils]: 4: Hoare triple {3191#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {3191#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,344 INFO L290 TraceCheckUtils]: 6: Hoare triple {3191#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,344 INFO L290 TraceCheckUtils]: 7: Hoare triple {3191#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,344 INFO L290 TraceCheckUtils]: 8: Hoare triple {3191#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,344 INFO L290 TraceCheckUtils]: 9: Hoare triple {3191#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {3191#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,345 INFO L290 TraceCheckUtils]: 11: Hoare triple {3191#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,345 INFO L290 TraceCheckUtils]: 12: Hoare triple {3191#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,345 INFO L290 TraceCheckUtils]: 13: Hoare triple {3191#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,345 INFO L290 TraceCheckUtils]: 14: Hoare triple {3191#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,345 INFO L290 TraceCheckUtils]: 15: Hoare triple {3191#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,346 INFO L290 TraceCheckUtils]: 16: Hoare triple {3191#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,346 INFO L290 TraceCheckUtils]: 17: Hoare triple {3191#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,346 INFO L290 TraceCheckUtils]: 18: Hoare triple {3191#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,346 INFO L290 TraceCheckUtils]: 19: Hoare triple {3191#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,346 INFO L290 TraceCheckUtils]: 20: Hoare triple {3191#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,347 INFO L290 TraceCheckUtils]: 21: Hoare triple {3191#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,347 INFO L290 TraceCheckUtils]: 22: Hoare triple {3191#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,347 INFO L290 TraceCheckUtils]: 23: Hoare triple {3191#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,347 INFO L290 TraceCheckUtils]: 24: Hoare triple {3191#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,347 INFO L290 TraceCheckUtils]: 25: Hoare triple {3191#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,348 INFO L290 TraceCheckUtils]: 26: Hoare triple {3191#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,348 INFO L290 TraceCheckUtils]: 27: Hoare triple {3191#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,348 INFO L290 TraceCheckUtils]: 28: Hoare triple {3191#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,348 INFO L290 TraceCheckUtils]: 29: Hoare triple {3191#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,348 INFO L290 TraceCheckUtils]: 30: Hoare triple {3191#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,349 INFO L290 TraceCheckUtils]: 31: Hoare triple {3191#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,349 INFO L290 TraceCheckUtils]: 32: Hoare triple {3191#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,349 INFO L290 TraceCheckUtils]: 33: Hoare triple {3191#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,349 INFO L290 TraceCheckUtils]: 34: Hoare triple {3191#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,349 INFO L290 TraceCheckUtils]: 35: Hoare triple {3191#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,350 INFO L290 TraceCheckUtils]: 36: Hoare triple {3191#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,351 INFO L290 TraceCheckUtils]: 37: Hoare triple {3191#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,351 INFO L290 TraceCheckUtils]: 38: Hoare triple {3191#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,352 INFO L290 TraceCheckUtils]: 39: Hoare triple {3191#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,352 INFO L290 TraceCheckUtils]: 40: Hoare triple {3191#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,352 INFO L290 TraceCheckUtils]: 41: Hoare triple {3191#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,352 INFO L290 TraceCheckUtils]: 42: Hoare triple {3191#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,352 INFO L290 TraceCheckUtils]: 43: Hoare triple {3191#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,353 INFO L290 TraceCheckUtils]: 44: Hoare triple {3191#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,353 INFO L290 TraceCheckUtils]: 45: Hoare triple {3191#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,353 INFO L290 TraceCheckUtils]: 46: Hoare triple {3191#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,353 INFO L290 TraceCheckUtils]: 47: Hoare triple {3191#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,353 INFO L290 TraceCheckUtils]: 48: Hoare triple {3191#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:20,354 INFO L290 TraceCheckUtils]: 49: Hoare triple {3191#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:20,357 INFO L290 TraceCheckUtils]: 50: Hoare triple {3191#true} assume ~id1~0 != ~id2~0; {3191#true} is VALID [2022-02-20 18:25:20,357 INFO L290 TraceCheckUtils]: 51: Hoare triple {3191#true} assume ~id1~0 != ~id3~0; {3191#true} is VALID [2022-02-20 18:25:20,357 INFO L290 TraceCheckUtils]: 52: Hoare triple {3191#true} assume ~id1~0 != ~id4~0; {3191#true} is VALID [2022-02-20 18:25:20,358 INFO L290 TraceCheckUtils]: 53: Hoare triple {3191#true} assume ~id2~0 != ~id3~0; {3191#true} is VALID [2022-02-20 18:25:20,358 INFO L290 TraceCheckUtils]: 54: Hoare triple {3191#true} assume ~id2~0 != ~id4~0; {3191#true} is VALID [2022-02-20 18:25:20,358 INFO L290 TraceCheckUtils]: 55: Hoare triple {3191#true} assume ~id3~0 != ~id4~0; {3191#true} is VALID [2022-02-20 18:25:20,358 INFO L290 TraceCheckUtils]: 56: Hoare triple {3191#true} assume ~id1~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:20,358 INFO L290 TraceCheckUtils]: 57: Hoare triple {3191#true} assume ~id2~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:20,359 INFO L290 TraceCheckUtils]: 58: Hoare triple {3191#true} assume ~id3~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:20,359 INFO L290 TraceCheckUtils]: 59: Hoare triple {3191#true} assume ~id4~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:20,363 INFO L290 TraceCheckUtils]: 60: Hoare triple {3191#true} assume 0 == ~r1~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,364 INFO L290 TraceCheckUtils]: 61: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,364 INFO L290 TraceCheckUtils]: 62: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,365 INFO L290 TraceCheckUtils]: 63: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,365 INFO L290 TraceCheckUtils]: 64: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r123~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,366 INFO L290 TraceCheckUtils]: 65: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r133~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,366 INFO L290 TraceCheckUtils]: 66: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r143~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,366 INFO L290 TraceCheckUtils]: 67: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r213~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,367 INFO L290 TraceCheckUtils]: 68: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r233~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,367 INFO L290 TraceCheckUtils]: 69: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r243~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,368 INFO L290 TraceCheckUtils]: 70: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r313~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,368 INFO L290 TraceCheckUtils]: 71: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r323~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,368 INFO L290 TraceCheckUtils]: 72: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r343~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,369 INFO L290 TraceCheckUtils]: 73: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r413~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,369 INFO L290 TraceCheckUtils]: 74: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r423~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,370 INFO L290 TraceCheckUtils]: 75: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r433~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,370 INFO L290 TraceCheckUtils]: 76: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,370 INFO L290 TraceCheckUtils]: 77: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,371 INFO L290 TraceCheckUtils]: 78: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,372 INFO L290 TraceCheckUtils]: 79: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,372 INFO L290 TraceCheckUtils]: 80: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,372 INFO L290 TraceCheckUtils]: 81: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,373 INFO L290 TraceCheckUtils]: 82: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,373 INFO L290 TraceCheckUtils]: 83: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,374 INFO L290 TraceCheckUtils]: 84: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,374 INFO L290 TraceCheckUtils]: 85: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,374 INFO L290 TraceCheckUtils]: 86: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,375 INFO L290 TraceCheckUtils]: 87: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,375 INFO L290 TraceCheckUtils]: 88: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,376 INFO L290 TraceCheckUtils]: 89: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,376 INFO L290 TraceCheckUtils]: 90: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,377 INFO L290 TraceCheckUtils]: 91: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,377 INFO L290 TraceCheckUtils]: 92: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} init_#res#1 := init_~tmp___23~0#1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,377 INFO L290 TraceCheckUtils]: 93: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} 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; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,378 INFO L290 TraceCheckUtils]: 94: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == assume_abort_if_not_~cond#1); {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,379 INFO L290 TraceCheckUtils]: 95: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} 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; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,380 INFO L290 TraceCheckUtils]: 96: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,382 INFO L290 TraceCheckUtils]: 97: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 != ~mode1~0 % 256); {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:20,383 INFO L290 TraceCheckUtils]: 98: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:20,383 INFO L290 TraceCheckUtils]: 99: Hoare triple {3192#false} ~mode1~0 := 1; {3192#false} is VALID [2022-02-20 18:25:20,383 INFO L290 TraceCheckUtils]: 100: Hoare triple {3192#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {3192#false} is VALID [2022-02-20 18:25:20,383 INFO L290 TraceCheckUtils]: 101: Hoare triple {3192#false} assume !(0 != ~mode2~0 % 256); {3192#false} is VALID [2022-02-20 18:25:20,384 INFO L290 TraceCheckUtils]: 102: Hoare triple {3192#false} assume !(~r2~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:20,384 INFO L290 TraceCheckUtils]: 103: Hoare triple {3192#false} ~mode2~0 := 1; {3192#false} is VALID [2022-02-20 18:25:20,384 INFO L290 TraceCheckUtils]: 104: Hoare triple {3192#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {3192#false} is VALID [2022-02-20 18:25:20,384 INFO L290 TraceCheckUtils]: 105: Hoare triple {3192#false} assume !(0 != ~mode3~0 % 256); {3192#false} is VALID [2022-02-20 18:25:20,384 INFO L290 TraceCheckUtils]: 106: Hoare triple {3192#false} assume !(~r3~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:20,384 INFO L290 TraceCheckUtils]: 107: Hoare triple {3192#false} ~mode3~0 := 1; {3192#false} is VALID [2022-02-20 18:25:20,384 INFO L290 TraceCheckUtils]: 108: Hoare triple {3192#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {3192#false} is VALID [2022-02-20 18:25:20,385 INFO L290 TraceCheckUtils]: 109: Hoare triple {3192#false} assume !(0 != ~mode4~0 % 256); {3192#false} is VALID [2022-02-20 18:25:20,385 INFO L290 TraceCheckUtils]: 110: Hoare triple {3192#false} assume !(~r4~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:20,385 INFO L290 TraceCheckUtils]: 111: Hoare triple {3192#false} ~mode4~0 := 1; {3192#false} is VALID [2022-02-20 18:25:20,385 INFO L290 TraceCheckUtils]: 112: Hoare triple {3192#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; {3192#false} is VALID [2022-02-20 18:25:20,385 INFO L290 TraceCheckUtils]: 113: Hoare triple {3192#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {3192#false} is VALID [2022-02-20 18:25:20,385 INFO L290 TraceCheckUtils]: 114: Hoare triple {3192#false} check_#res#1 := check_~tmp~1#1; {3192#false} is VALID [2022-02-20 18:25:20,385 INFO L290 TraceCheckUtils]: 115: Hoare triple {3192#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; {3192#false} is VALID [2022-02-20 18:25:20,385 INFO L290 TraceCheckUtils]: 116: Hoare triple {3192#false} assume 0 == assert_~arg#1 % 256; {3192#false} is VALID [2022-02-20 18:25:20,386 INFO L290 TraceCheckUtils]: 117: Hoare triple {3192#false} assume !false; {3192#false} is VALID [2022-02-20 18:25:20,386 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 18:25:20,387 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:20,387 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683378530] [2022-02-20 18:25:20,387 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683378530] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:20,387 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:20,387 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:20,388 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090988285] [2022-02-20 18:25:20,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:20,388 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 18:25:20,389 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:20,389 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 18:25:20,471 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 18:25:20,471 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:20,471 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:20,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:20,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:20,472 INFO L87 Difference]: Start difference. First operand 308 states and 509 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 18:25:21,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:21,016 INFO L93 Difference]: Finished difference Result 529 states and 882 transitions. [2022-02-20 18:25:21,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:21,017 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 18:25:21,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:21,017 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 18:25:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 882 transitions. [2022-02-20 18:25:21,024 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 18:25:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 882 transitions. [2022-02-20 18:25:21,038 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 882 transitions. [2022-02-20 18:25:21,615 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 882 edges. 882 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:21,625 INFO L225 Difference]: With dead ends: 529 [2022-02-20 18:25:21,625 INFO L226 Difference]: Without dead ends: 413 [2022-02-20 18:25:21,626 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 18:25:21,627 INFO L933 BasicCegarLoop]: 503 mSDtfsCounter, 167 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:21,627 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 959 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:21,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2022-02-20 18:25:21,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 410. [2022-02-20 18:25:21,651 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:21,654 INFO L82 GeneralOperation]: Start isEquivalent. First operand 413 states. Second operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,657 INFO L74 IsIncluded]: Start isIncluded. First operand 413 states. Second operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,658 INFO L87 Difference]: Start difference. First operand 413 states. Second operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:21,672 INFO L93 Difference]: Finished difference Result 413 states and 679 transitions. [2022-02-20 18:25:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 679 transitions. [2022-02-20 18:25:21,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:21,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:21,674 INFO L74 IsIncluded]: Start isIncluded. First operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 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 413 states. [2022-02-20 18:25:21,675 INFO L87 Difference]: Start difference. First operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 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 413 states. [2022-02-20 18:25:21,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:21,688 INFO L93 Difference]: Finished difference Result 413 states and 679 transitions. [2022-02-20 18:25:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 679 transitions. [2022-02-20 18:25:21,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:21,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:21,690 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:21,690 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 677 transitions. [2022-02-20 18:25:21,703 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 677 transitions. Word has length 118 [2022-02-20 18:25:21,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:21,704 INFO L470 AbstractCegarLoop]: Abstraction has 410 states and 677 transitions. [2022-02-20 18:25:21,704 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 18:25:21,705 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 677 transitions. [2022-02-20 18:25:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-20 18:25:21,712 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:21,712 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:25:21,712 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:25:21,713 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:21,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:21,713 INFO L85 PathProgramCache]: Analyzing trace with hash -1919052267, now seen corresponding path program 1 times [2022-02-20 18:25:21,714 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:21,714 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634759702] [2022-02-20 18:25:21,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:21,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:21,854 INFO L290 TraceCheckUtils]: 0: Hoare triple {5056#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; {5056#true} is VALID [2022-02-20 18:25:21,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {5056#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_~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;~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;~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;~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;~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; {5056#true} is VALID [2022-02-20 18:25:21,855 INFO L290 TraceCheckUtils]: 2: Hoare triple {5056#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,855 INFO L290 TraceCheckUtils]: 3: Hoare triple {5056#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,855 INFO L290 TraceCheckUtils]: 4: Hoare triple {5056#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,855 INFO L290 TraceCheckUtils]: 5: Hoare triple {5056#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,856 INFO L290 TraceCheckUtils]: 6: Hoare triple {5056#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,856 INFO L290 TraceCheckUtils]: 7: Hoare triple {5056#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,856 INFO L290 TraceCheckUtils]: 8: Hoare triple {5056#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {5056#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,856 INFO L290 TraceCheckUtils]: 10: Hoare triple {5056#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {5056#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,857 INFO L290 TraceCheckUtils]: 12: Hoare triple {5056#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,857 INFO L290 TraceCheckUtils]: 13: Hoare triple {5056#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,857 INFO L290 TraceCheckUtils]: 14: Hoare triple {5056#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,857 INFO L290 TraceCheckUtils]: 15: Hoare triple {5056#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,857 INFO L290 TraceCheckUtils]: 16: Hoare triple {5056#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,857 INFO L290 TraceCheckUtils]: 17: Hoare triple {5056#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,858 INFO L290 TraceCheckUtils]: 18: Hoare triple {5056#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,858 INFO L290 TraceCheckUtils]: 19: Hoare triple {5056#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,858 INFO L290 TraceCheckUtils]: 20: Hoare triple {5056#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,858 INFO L290 TraceCheckUtils]: 21: Hoare triple {5056#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,858 INFO L290 TraceCheckUtils]: 22: Hoare triple {5056#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,858 INFO L290 TraceCheckUtils]: 23: Hoare triple {5056#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,859 INFO L290 TraceCheckUtils]: 24: Hoare triple {5056#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,859 INFO L290 TraceCheckUtils]: 25: Hoare triple {5056#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,859 INFO L290 TraceCheckUtils]: 26: Hoare triple {5056#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,859 INFO L290 TraceCheckUtils]: 27: Hoare triple {5056#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,859 INFO L290 TraceCheckUtils]: 28: Hoare triple {5056#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,860 INFO L290 TraceCheckUtils]: 29: Hoare triple {5056#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,860 INFO L290 TraceCheckUtils]: 30: Hoare triple {5056#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,860 INFO L290 TraceCheckUtils]: 31: Hoare triple {5056#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,860 INFO L290 TraceCheckUtils]: 32: Hoare triple {5056#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,860 INFO L290 TraceCheckUtils]: 33: Hoare triple {5056#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,860 INFO L290 TraceCheckUtils]: 34: Hoare triple {5056#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,861 INFO L290 TraceCheckUtils]: 35: Hoare triple {5056#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,861 INFO L290 TraceCheckUtils]: 36: Hoare triple {5056#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,861 INFO L290 TraceCheckUtils]: 37: Hoare triple {5056#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,861 INFO L290 TraceCheckUtils]: 38: Hoare triple {5056#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,861 INFO L290 TraceCheckUtils]: 39: Hoare triple {5056#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,861 INFO L290 TraceCheckUtils]: 40: Hoare triple {5056#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,862 INFO L290 TraceCheckUtils]: 41: Hoare triple {5056#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,862 INFO L290 TraceCheckUtils]: 42: Hoare triple {5056#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,862 INFO L290 TraceCheckUtils]: 43: Hoare triple {5056#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,862 INFO L290 TraceCheckUtils]: 44: Hoare triple {5056#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,862 INFO L290 TraceCheckUtils]: 45: Hoare triple {5056#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,862 INFO L290 TraceCheckUtils]: 46: Hoare triple {5056#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,863 INFO L290 TraceCheckUtils]: 47: Hoare triple {5056#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,863 INFO L290 TraceCheckUtils]: 48: Hoare triple {5056#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:21,863 INFO L290 TraceCheckUtils]: 49: Hoare triple {5056#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:21,863 INFO L290 TraceCheckUtils]: 50: Hoare triple {5056#true} assume ~id1~0 != ~id2~0; {5056#true} is VALID [2022-02-20 18:25:21,863 INFO L290 TraceCheckUtils]: 51: Hoare triple {5056#true} assume ~id1~0 != ~id3~0; {5056#true} is VALID [2022-02-20 18:25:21,864 INFO L290 TraceCheckUtils]: 52: Hoare triple {5056#true} assume ~id1~0 != ~id4~0; {5056#true} is VALID [2022-02-20 18:25:21,864 INFO L290 TraceCheckUtils]: 53: Hoare triple {5056#true} assume ~id2~0 != ~id3~0; {5056#true} is VALID [2022-02-20 18:25:21,864 INFO L290 TraceCheckUtils]: 54: Hoare triple {5056#true} assume ~id2~0 != ~id4~0; {5056#true} is VALID [2022-02-20 18:25:21,864 INFO L290 TraceCheckUtils]: 55: Hoare triple {5056#true} assume ~id3~0 != ~id4~0; {5056#true} is VALID [2022-02-20 18:25:21,864 INFO L290 TraceCheckUtils]: 56: Hoare triple {5056#true} assume ~id1~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:21,864 INFO L290 TraceCheckUtils]: 57: Hoare triple {5056#true} assume ~id2~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:21,865 INFO L290 TraceCheckUtils]: 58: Hoare triple {5056#true} assume ~id3~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:21,865 INFO L290 TraceCheckUtils]: 59: Hoare triple {5056#true} assume ~id4~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:21,865 INFO L290 TraceCheckUtils]: 60: Hoare triple {5056#true} assume 0 == ~r1~0 % 256; {5056#true} is VALID [2022-02-20 18:25:21,866 INFO L290 TraceCheckUtils]: 61: Hoare triple {5056#true} assume 0 == ~r2~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,866 INFO L290 TraceCheckUtils]: 62: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,866 INFO L290 TraceCheckUtils]: 63: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,867 INFO L290 TraceCheckUtils]: 64: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r123~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,867 INFO L290 TraceCheckUtils]: 65: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r133~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,868 INFO L290 TraceCheckUtils]: 66: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r143~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,868 INFO L290 TraceCheckUtils]: 67: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r213~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,868 INFO L290 TraceCheckUtils]: 68: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r233~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,869 INFO L290 TraceCheckUtils]: 69: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r243~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,869 INFO L290 TraceCheckUtils]: 70: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r313~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,869 INFO L290 TraceCheckUtils]: 71: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r323~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,870 INFO L290 TraceCheckUtils]: 72: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r343~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,870 INFO L290 TraceCheckUtils]: 73: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r413~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,870 INFO L290 TraceCheckUtils]: 74: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r423~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,871 INFO L290 TraceCheckUtils]: 75: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r433~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,871 INFO L290 TraceCheckUtils]: 76: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,871 INFO L290 TraceCheckUtils]: 77: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,872 INFO L290 TraceCheckUtils]: 78: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,872 INFO L290 TraceCheckUtils]: 79: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,872 INFO L290 TraceCheckUtils]: 80: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,873 INFO L290 TraceCheckUtils]: 81: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,873 INFO L290 TraceCheckUtils]: 82: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,874 INFO L290 TraceCheckUtils]: 83: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,874 INFO L290 TraceCheckUtils]: 84: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,874 INFO L290 TraceCheckUtils]: 85: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,875 INFO L290 TraceCheckUtils]: 86: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,875 INFO L290 TraceCheckUtils]: 87: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,875 INFO L290 TraceCheckUtils]: 88: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,876 INFO L290 TraceCheckUtils]: 89: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,876 INFO L290 TraceCheckUtils]: 90: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,876 INFO L290 TraceCheckUtils]: 91: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,877 INFO L290 TraceCheckUtils]: 92: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} init_#res#1 := init_~tmp___23~0#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,877 INFO L290 TraceCheckUtils]: 93: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} 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; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,878 INFO L290 TraceCheckUtils]: 94: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == assume_abort_if_not_~cond#1); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,878 INFO L290 TraceCheckUtils]: 95: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} 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; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,878 INFO L290 TraceCheckUtils]: 96: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,879 INFO L290 TraceCheckUtils]: 97: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~mode1~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,879 INFO L290 TraceCheckUtils]: 98: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 3; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,879 INFO L290 TraceCheckUtils]: 99: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep12~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,880 INFO L290 TraceCheckUtils]: 100: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep13~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,880 INFO L290 TraceCheckUtils]: 101: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep14~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,880 INFO L290 TraceCheckUtils]: 102: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,881 INFO L290 TraceCheckUtils]: 103: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,881 INFO L290 TraceCheckUtils]: 104: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~mode2~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:21,882 INFO L290 TraceCheckUtils]: 105: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {5057#false} is VALID [2022-02-20 18:25:21,882 INFO L290 TraceCheckUtils]: 106: Hoare triple {5057#false} ~mode2~0 := 1; {5057#false} is VALID [2022-02-20 18:25:21,882 INFO L290 TraceCheckUtils]: 107: Hoare triple {5057#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {5057#false} is VALID [2022-02-20 18:25:21,882 INFO L290 TraceCheckUtils]: 108: Hoare triple {5057#false} assume !(0 != ~mode3~0 % 256); {5057#false} is VALID [2022-02-20 18:25:21,882 INFO L290 TraceCheckUtils]: 109: Hoare triple {5057#false} assume !(~r3~0 % 256 < 3); {5057#false} is VALID [2022-02-20 18:25:21,883 INFO L290 TraceCheckUtils]: 110: Hoare triple {5057#false} ~mode3~0 := 1; {5057#false} is VALID [2022-02-20 18:25:21,883 INFO L290 TraceCheckUtils]: 111: Hoare triple {5057#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {5057#false} is VALID [2022-02-20 18:25:21,883 INFO L290 TraceCheckUtils]: 112: Hoare triple {5057#false} assume !(0 != ~mode4~0 % 256); {5057#false} is VALID [2022-02-20 18:25:21,883 INFO L290 TraceCheckUtils]: 113: Hoare triple {5057#false} assume !(~r4~0 % 256 < 3); {5057#false} is VALID [2022-02-20 18:25:21,883 INFO L290 TraceCheckUtils]: 114: Hoare triple {5057#false} ~mode4~0 := 1; {5057#false} is VALID [2022-02-20 18:25:21,884 INFO L290 TraceCheckUtils]: 115: Hoare triple {5057#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; {5057#false} is VALID [2022-02-20 18:25:21,884 INFO L290 TraceCheckUtils]: 116: Hoare triple {5057#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {5057#false} is VALID [2022-02-20 18:25:21,884 INFO L290 TraceCheckUtils]: 117: Hoare triple {5057#false} check_#res#1 := check_~tmp~1#1; {5057#false} is VALID [2022-02-20 18:25:21,884 INFO L290 TraceCheckUtils]: 118: Hoare triple {5057#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; {5057#false} is VALID [2022-02-20 18:25:21,884 INFO L290 TraceCheckUtils]: 119: Hoare triple {5057#false} assume 0 == assert_~arg#1 % 256; {5057#false} is VALID [2022-02-20 18:25:21,884 INFO L290 TraceCheckUtils]: 120: Hoare triple {5057#false} assume !false; {5057#false} is VALID [2022-02-20 18:25:21,885 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 18:25:21,885 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:21,885 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634759702] [2022-02-20 18:25:21,886 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634759702] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:21,886 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:21,886 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:21,886 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795118692] [2022-02-20 18:25:21,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:21,887 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121 [2022-02-20 18:25:21,887 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:21,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:21,975 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:21,976 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:21,976 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:21,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:21,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:21,977 INFO L87 Difference]: Start difference. First operand 410 states and 677 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:22,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:22,558 INFO L93 Difference]: Finished difference Result 828 states and 1373 transitions. [2022-02-20 18:25:22,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:22,559 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121 [2022-02-20 18:25:22,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:22,577 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 886 transitions. [2022-02-20 18:25:23,163 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 886 edges. 886 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:23,182 INFO L225 Difference]: With dead ends: 828 [2022-02-20 18:25:23,183 INFO L226 Difference]: Without dead ends: 610 [2022-02-20 18:25:23,183 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 18:25:23,184 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 168 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 971 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:23,185 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 971 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:23,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2022-02-20 18:25:23,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 606. [2022-02-20 18:25:23,234 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:23,236 INFO L82 GeneralOperation]: Start isEquivalent. First operand 610 states. Second operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,237 INFO L74 IsIncluded]: Start isIncluded. First operand 610 states. Second operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,242 INFO L87 Difference]: Start difference. First operand 610 states. Second operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:23,264 INFO L93 Difference]: Finished difference Result 610 states and 1004 transitions. [2022-02-20 18:25:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1004 transitions. [2022-02-20 18:25:23,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:23,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:23,268 INFO L74 IsIncluded]: Start isIncluded. First operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 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 610 states. [2022-02-20 18:25:23,269 INFO L87 Difference]: Start difference. First operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 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 610 states. [2022-02-20 18:25:23,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:23,290 INFO L93 Difference]: Finished difference Result 610 states and 1004 transitions. [2022-02-20 18:25:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1004 transitions. [2022-02-20 18:25:23,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:23,291 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:23,291 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:23,291 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 1001 transitions. [2022-02-20 18:25:23,316 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 1001 transitions. Word has length 121 [2022-02-20 18:25:23,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:23,317 INFO L470 AbstractCegarLoop]: Abstraction has 606 states and 1001 transitions. [2022-02-20 18:25:23,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,318 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1001 transitions. [2022-02-20 18:25:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 18:25:23,320 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:23,320 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:25:23,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:25:23,321 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:23,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:23,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1777448074, now seen corresponding path program 1 times [2022-02-20 18:25:23,321 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:23,321 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874618515] [2022-02-20 18:25:23,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:23,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:23,427 INFO L290 TraceCheckUtils]: 0: Hoare triple {7855#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; {7855#true} is VALID [2022-02-20 18:25:23,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {7855#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_~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;~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;~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;~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;~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; {7855#true} is VALID [2022-02-20 18:25:23,428 INFO L290 TraceCheckUtils]: 2: Hoare triple {7855#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,428 INFO L290 TraceCheckUtils]: 3: Hoare triple {7855#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,428 INFO L290 TraceCheckUtils]: 4: Hoare triple {7855#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,428 INFO L290 TraceCheckUtils]: 5: Hoare triple {7855#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,429 INFO L290 TraceCheckUtils]: 6: Hoare triple {7855#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,429 INFO L290 TraceCheckUtils]: 7: Hoare triple {7855#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,429 INFO L290 TraceCheckUtils]: 8: Hoare triple {7855#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,429 INFO L290 TraceCheckUtils]: 9: Hoare triple {7855#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,429 INFO L290 TraceCheckUtils]: 10: Hoare triple {7855#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,429 INFO L290 TraceCheckUtils]: 11: Hoare triple {7855#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,430 INFO L290 TraceCheckUtils]: 12: Hoare triple {7855#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,430 INFO L290 TraceCheckUtils]: 13: Hoare triple {7855#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,430 INFO L290 TraceCheckUtils]: 14: Hoare triple {7855#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,430 INFO L290 TraceCheckUtils]: 15: Hoare triple {7855#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,430 INFO L290 TraceCheckUtils]: 16: Hoare triple {7855#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,430 INFO L290 TraceCheckUtils]: 17: Hoare triple {7855#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,431 INFO L290 TraceCheckUtils]: 18: Hoare triple {7855#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,431 INFO L290 TraceCheckUtils]: 19: Hoare triple {7855#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,431 INFO L290 TraceCheckUtils]: 20: Hoare triple {7855#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,431 INFO L290 TraceCheckUtils]: 21: Hoare triple {7855#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,431 INFO L290 TraceCheckUtils]: 22: Hoare triple {7855#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,431 INFO L290 TraceCheckUtils]: 23: Hoare triple {7855#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,432 INFO L290 TraceCheckUtils]: 24: Hoare triple {7855#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,432 INFO L290 TraceCheckUtils]: 25: Hoare triple {7855#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,432 INFO L290 TraceCheckUtils]: 26: Hoare triple {7855#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,432 INFO L290 TraceCheckUtils]: 27: Hoare triple {7855#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,432 INFO L290 TraceCheckUtils]: 28: Hoare triple {7855#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,432 INFO L290 TraceCheckUtils]: 29: Hoare triple {7855#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,433 INFO L290 TraceCheckUtils]: 30: Hoare triple {7855#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,433 INFO L290 TraceCheckUtils]: 31: Hoare triple {7855#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,433 INFO L290 TraceCheckUtils]: 32: Hoare triple {7855#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,433 INFO L290 TraceCheckUtils]: 33: Hoare triple {7855#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,433 INFO L290 TraceCheckUtils]: 34: Hoare triple {7855#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,434 INFO L290 TraceCheckUtils]: 35: Hoare triple {7855#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,434 INFO L290 TraceCheckUtils]: 36: Hoare triple {7855#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,434 INFO L290 TraceCheckUtils]: 37: Hoare triple {7855#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,434 INFO L290 TraceCheckUtils]: 38: Hoare triple {7855#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,434 INFO L290 TraceCheckUtils]: 39: Hoare triple {7855#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,434 INFO L290 TraceCheckUtils]: 40: Hoare triple {7855#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,435 INFO L290 TraceCheckUtils]: 41: Hoare triple {7855#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,435 INFO L290 TraceCheckUtils]: 42: Hoare triple {7855#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,435 INFO L290 TraceCheckUtils]: 43: Hoare triple {7855#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,435 INFO L290 TraceCheckUtils]: 44: Hoare triple {7855#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,435 INFO L290 TraceCheckUtils]: 45: Hoare triple {7855#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,435 INFO L290 TraceCheckUtils]: 46: Hoare triple {7855#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,436 INFO L290 TraceCheckUtils]: 47: Hoare triple {7855#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,436 INFO L290 TraceCheckUtils]: 48: Hoare triple {7855#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:23,436 INFO L290 TraceCheckUtils]: 49: Hoare triple {7855#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:23,436 INFO L290 TraceCheckUtils]: 50: Hoare triple {7855#true} assume ~id1~0 != ~id2~0; {7855#true} is VALID [2022-02-20 18:25:23,436 INFO L290 TraceCheckUtils]: 51: Hoare triple {7855#true} assume ~id1~0 != ~id3~0; {7855#true} is VALID [2022-02-20 18:25:23,436 INFO L290 TraceCheckUtils]: 52: Hoare triple {7855#true} assume ~id1~0 != ~id4~0; {7855#true} is VALID [2022-02-20 18:25:23,437 INFO L290 TraceCheckUtils]: 53: Hoare triple {7855#true} assume ~id2~0 != ~id3~0; {7855#true} is VALID [2022-02-20 18:25:23,437 INFO L290 TraceCheckUtils]: 54: Hoare triple {7855#true} assume ~id2~0 != ~id4~0; {7855#true} is VALID [2022-02-20 18:25:23,437 INFO L290 TraceCheckUtils]: 55: Hoare triple {7855#true} assume ~id3~0 != ~id4~0; {7855#true} is VALID [2022-02-20 18:25:23,437 INFO L290 TraceCheckUtils]: 56: Hoare triple {7855#true} assume ~id1~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:23,437 INFO L290 TraceCheckUtils]: 57: Hoare triple {7855#true} assume ~id2~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:23,437 INFO L290 TraceCheckUtils]: 58: Hoare triple {7855#true} assume ~id3~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:23,438 INFO L290 TraceCheckUtils]: 59: Hoare triple {7855#true} assume ~id4~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:23,438 INFO L290 TraceCheckUtils]: 60: Hoare triple {7855#true} assume 0 == ~r1~0 % 256; {7855#true} is VALID [2022-02-20 18:25:23,438 INFO L290 TraceCheckUtils]: 61: Hoare triple {7855#true} assume 0 == ~r2~0 % 256; {7855#true} is VALID [2022-02-20 18:25:23,439 INFO L290 TraceCheckUtils]: 62: Hoare triple {7855#true} assume 0 == ~r3~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,439 INFO L290 TraceCheckUtils]: 63: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,439 INFO L290 TraceCheckUtils]: 64: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r123~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,440 INFO L290 TraceCheckUtils]: 65: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r133~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,440 INFO L290 TraceCheckUtils]: 66: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r143~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,440 INFO L290 TraceCheckUtils]: 67: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r213~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,441 INFO L290 TraceCheckUtils]: 68: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r233~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,441 INFO L290 TraceCheckUtils]: 69: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r243~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,441 INFO L290 TraceCheckUtils]: 70: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r313~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,442 INFO L290 TraceCheckUtils]: 71: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r323~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,442 INFO L290 TraceCheckUtils]: 72: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r343~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,442 INFO L290 TraceCheckUtils]: 73: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r413~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,443 INFO L290 TraceCheckUtils]: 74: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r423~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,443 INFO L290 TraceCheckUtils]: 75: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r433~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,444 INFO L290 TraceCheckUtils]: 76: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,444 INFO L290 TraceCheckUtils]: 77: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,444 INFO L290 TraceCheckUtils]: 78: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,445 INFO L290 TraceCheckUtils]: 79: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,455 INFO L290 TraceCheckUtils]: 80: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,455 INFO L290 TraceCheckUtils]: 81: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,456 INFO L290 TraceCheckUtils]: 82: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,456 INFO L290 TraceCheckUtils]: 83: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,456 INFO L290 TraceCheckUtils]: 84: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,457 INFO L290 TraceCheckUtils]: 85: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,457 INFO L290 TraceCheckUtils]: 86: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,458 INFO L290 TraceCheckUtils]: 87: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,458 INFO L290 TraceCheckUtils]: 88: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,458 INFO L290 TraceCheckUtils]: 89: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,459 INFO L290 TraceCheckUtils]: 90: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,459 INFO L290 TraceCheckUtils]: 91: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,459 INFO L290 TraceCheckUtils]: 92: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} init_#res#1 := init_~tmp___23~0#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,460 INFO L290 TraceCheckUtils]: 93: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} 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; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,460 INFO L290 TraceCheckUtils]: 94: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == assume_abort_if_not_~cond#1); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,461 INFO L290 TraceCheckUtils]: 95: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} 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; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,461 INFO L290 TraceCheckUtils]: 96: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,461 INFO L290 TraceCheckUtils]: 97: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode1~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,462 INFO L290 TraceCheckUtils]: 98: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 3; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,462 INFO L290 TraceCheckUtils]: 99: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep12~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,462 INFO L290 TraceCheckUtils]: 100: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep13~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,463 INFO L290 TraceCheckUtils]: 101: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep14~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,463 INFO L290 TraceCheckUtils]: 102: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,464 INFO L290 TraceCheckUtils]: 103: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,464 INFO L290 TraceCheckUtils]: 104: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode2~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,464 INFO L290 TraceCheckUtils]: 105: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,465 INFO L290 TraceCheckUtils]: 106: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep21~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,465 INFO L290 TraceCheckUtils]: 107: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep23~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,465 INFO L290 TraceCheckUtils]: 108: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep24~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,466 INFO L290 TraceCheckUtils]: 109: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,466 INFO L290 TraceCheckUtils]: 110: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,466 INFO L290 TraceCheckUtils]: 111: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode3~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:23,467 INFO L290 TraceCheckUtils]: 112: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {7856#false} is VALID [2022-02-20 18:25:23,467 INFO L290 TraceCheckUtils]: 113: Hoare triple {7856#false} ~mode3~0 := 1; {7856#false} is VALID [2022-02-20 18:25:23,467 INFO L290 TraceCheckUtils]: 114: Hoare triple {7856#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {7856#false} is VALID [2022-02-20 18:25:23,468 INFO L290 TraceCheckUtils]: 115: Hoare triple {7856#false} assume !(0 != ~mode4~0 % 256); {7856#false} is VALID [2022-02-20 18:25:23,468 INFO L290 TraceCheckUtils]: 116: Hoare triple {7856#false} assume !(~r4~0 % 256 < 3); {7856#false} is VALID [2022-02-20 18:25:23,468 INFO L290 TraceCheckUtils]: 117: Hoare triple {7856#false} ~mode4~0 := 1; {7856#false} is VALID [2022-02-20 18:25:23,468 INFO L290 TraceCheckUtils]: 118: Hoare triple {7856#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; {7856#false} is VALID [2022-02-20 18:25:23,468 INFO L290 TraceCheckUtils]: 119: Hoare triple {7856#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {7856#false} is VALID [2022-02-20 18:25:23,468 INFO L290 TraceCheckUtils]: 120: Hoare triple {7856#false} check_#res#1 := check_~tmp~1#1; {7856#false} is VALID [2022-02-20 18:25:23,469 INFO L290 TraceCheckUtils]: 121: Hoare triple {7856#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; {7856#false} is VALID [2022-02-20 18:25:23,469 INFO L290 TraceCheckUtils]: 122: Hoare triple {7856#false} assume 0 == assert_~arg#1 % 256; {7856#false} is VALID [2022-02-20 18:25:23,469 INFO L290 TraceCheckUtils]: 123: Hoare triple {7856#false} assume !false; {7856#false} is VALID [2022-02-20 18:25:23,469 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 18:25:23,470 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:23,470 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874618515] [2022-02-20 18:25:23,470 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874618515] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:23,470 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:23,470 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:23,471 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728995237] [2022-02-20 18:25:23,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:23,471 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 18:25:23,472 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:23,472 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:23,562 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:23,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:23,562 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:23,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:23,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:23,563 INFO L87 Difference]: Start difference. First operand 606 states and 1001 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:24,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:24,247 INFO L93 Difference]: Finished difference Result 1398 states and 2311 transitions. [2022-02-20 18:25:24,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:24,247 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 18:25:24,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:24,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:24,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 886 transitions. [2022-02-20 18:25:24,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 886 edges. 886 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:24,959 INFO L225 Difference]: With dead ends: 1398 [2022-02-20 18:25:24,959 INFO L226 Difference]: Without dead ends: 984 [2022-02-20 18:25:24,960 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:24,961 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 161 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:24,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 972 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:24,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2022-02-20 18:25:25,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 978. [2022-02-20 18:25:25,041 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:25,044 INFO L82 GeneralOperation]: Start isEquivalent. First operand 984 states. Second operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:25,046 INFO L74 IsIncluded]: Start isIncluded. First operand 984 states. Second operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:25,048 INFO L87 Difference]: Start difference. First operand 984 states. Second operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:25,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:25,099 INFO L93 Difference]: Finished difference Result 984 states and 1614 transitions. [2022-02-20 18:25:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1614 transitions. [2022-02-20 18:25:25,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:25,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:25,103 INFO L74 IsIncluded]: Start isIncluded. First operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 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 984 states. [2022-02-20 18:25:25,106 INFO L87 Difference]: Start difference. First operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 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 984 states. [2022-02-20 18:25:25,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:25,155 INFO L93 Difference]: Finished difference Result 984 states and 1614 transitions. [2022-02-20 18:25:25,156 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1614 transitions. [2022-02-20 18:25:25,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:25,157 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:25,158 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:25,158 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:25,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 1609 transitions. [2022-02-20 18:25:25,212 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 1609 transitions. Word has length 124 [2022-02-20 18:25:25,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:25,213 INFO L470 AbstractCegarLoop]: Abstraction has 978 states and 1609 transitions. [2022-02-20 18:25:25,213 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1609 transitions. [2022-02-20 18:25:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-02-20 18:25:25,215 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:25,215 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:25:25,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:25:25,215 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:25,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:25,217 INFO L85 PathProgramCache]: Analyzing trace with hash 78545669, now seen corresponding path program 1 times [2022-02-20 18:25:25,217 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:25,217 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241010163] [2022-02-20 18:25:25,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:25,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:25,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {12434#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; {12434#true} is VALID [2022-02-20 18:25:25,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {12434#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_~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;~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;~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;~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;~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; {12434#true} is VALID [2022-02-20 18:25:25,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {12434#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,316 INFO L290 TraceCheckUtils]: 3: Hoare triple {12434#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {12434#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {12434#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,316 INFO L290 TraceCheckUtils]: 6: Hoare triple {12434#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,317 INFO L290 TraceCheckUtils]: 7: Hoare triple {12434#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {12434#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,317 INFO L290 TraceCheckUtils]: 9: Hoare triple {12434#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {12434#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {12434#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {12434#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,318 INFO L290 TraceCheckUtils]: 13: Hoare triple {12434#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,318 INFO L290 TraceCheckUtils]: 14: Hoare triple {12434#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {12434#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,318 INFO L290 TraceCheckUtils]: 16: Hoare triple {12434#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,318 INFO L290 TraceCheckUtils]: 17: Hoare triple {12434#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,318 INFO L290 TraceCheckUtils]: 18: Hoare triple {12434#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,318 INFO L290 TraceCheckUtils]: 19: Hoare triple {12434#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,319 INFO L290 TraceCheckUtils]: 20: Hoare triple {12434#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,319 INFO L290 TraceCheckUtils]: 21: Hoare triple {12434#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,319 INFO L290 TraceCheckUtils]: 22: Hoare triple {12434#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,319 INFO L290 TraceCheckUtils]: 23: Hoare triple {12434#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,319 INFO L290 TraceCheckUtils]: 24: Hoare triple {12434#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,319 INFO L290 TraceCheckUtils]: 25: Hoare triple {12434#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,320 INFO L290 TraceCheckUtils]: 26: Hoare triple {12434#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,320 INFO L290 TraceCheckUtils]: 27: Hoare triple {12434#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,320 INFO L290 TraceCheckUtils]: 28: Hoare triple {12434#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,320 INFO L290 TraceCheckUtils]: 29: Hoare triple {12434#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,320 INFO L290 TraceCheckUtils]: 30: Hoare triple {12434#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,320 INFO L290 TraceCheckUtils]: 31: Hoare triple {12434#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,321 INFO L290 TraceCheckUtils]: 32: Hoare triple {12434#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,321 INFO L290 TraceCheckUtils]: 33: Hoare triple {12434#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,321 INFO L290 TraceCheckUtils]: 34: Hoare triple {12434#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,321 INFO L290 TraceCheckUtils]: 35: Hoare triple {12434#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,321 INFO L290 TraceCheckUtils]: 36: Hoare triple {12434#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,321 INFO L290 TraceCheckUtils]: 37: Hoare triple {12434#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,321 INFO L290 TraceCheckUtils]: 38: Hoare triple {12434#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,322 INFO L290 TraceCheckUtils]: 39: Hoare triple {12434#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,322 INFO L290 TraceCheckUtils]: 40: Hoare triple {12434#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,322 INFO L290 TraceCheckUtils]: 41: Hoare triple {12434#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,322 INFO L290 TraceCheckUtils]: 42: Hoare triple {12434#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,322 INFO L290 TraceCheckUtils]: 43: Hoare triple {12434#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,322 INFO L290 TraceCheckUtils]: 44: Hoare triple {12434#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,323 INFO L290 TraceCheckUtils]: 45: Hoare triple {12434#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,323 INFO L290 TraceCheckUtils]: 46: Hoare triple {12434#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,323 INFO L290 TraceCheckUtils]: 47: Hoare triple {12434#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,323 INFO L290 TraceCheckUtils]: 48: Hoare triple {12434#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:25,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {12434#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:25,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {12434#true} assume ~id1~0 != ~id2~0; {12434#true} is VALID [2022-02-20 18:25:25,323 INFO L290 TraceCheckUtils]: 51: Hoare triple {12434#true} assume ~id1~0 != ~id3~0; {12434#true} is VALID [2022-02-20 18:25:25,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {12434#true} assume ~id1~0 != ~id4~0; {12434#true} is VALID [2022-02-20 18:25:25,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {12434#true} assume ~id2~0 != ~id3~0; {12434#true} is VALID [2022-02-20 18:25:25,324 INFO L290 TraceCheckUtils]: 54: Hoare triple {12434#true} assume ~id2~0 != ~id4~0; {12434#true} is VALID [2022-02-20 18:25:25,324 INFO L290 TraceCheckUtils]: 55: Hoare triple {12434#true} assume ~id3~0 != ~id4~0; {12434#true} is VALID [2022-02-20 18:25:25,324 INFO L290 TraceCheckUtils]: 56: Hoare triple {12434#true} assume ~id1~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:25,324 INFO L290 TraceCheckUtils]: 57: Hoare triple {12434#true} assume ~id2~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:25,325 INFO L290 TraceCheckUtils]: 58: Hoare triple {12434#true} assume ~id3~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:25,325 INFO L290 TraceCheckUtils]: 59: Hoare triple {12434#true} assume ~id4~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:25,325 INFO L290 TraceCheckUtils]: 60: Hoare triple {12434#true} assume 0 == ~r1~0 % 256; {12434#true} is VALID [2022-02-20 18:25:25,325 INFO L290 TraceCheckUtils]: 61: Hoare triple {12434#true} assume 0 == ~r2~0 % 256; {12434#true} is VALID [2022-02-20 18:25:25,325 INFO L290 TraceCheckUtils]: 62: Hoare triple {12434#true} assume 0 == ~r3~0 % 256; {12434#true} is VALID [2022-02-20 18:25:25,326 INFO L290 TraceCheckUtils]: 63: Hoare triple {12434#true} assume 0 == ~r4~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,326 INFO L290 TraceCheckUtils]: 64: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r123~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,327 INFO L290 TraceCheckUtils]: 65: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r133~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,327 INFO L290 TraceCheckUtils]: 66: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r143~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,328 INFO L290 TraceCheckUtils]: 67: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r213~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,328 INFO L290 TraceCheckUtils]: 68: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r233~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,328 INFO L290 TraceCheckUtils]: 69: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r243~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,329 INFO L290 TraceCheckUtils]: 70: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r313~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,329 INFO L290 TraceCheckUtils]: 71: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r323~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,330 INFO L290 TraceCheckUtils]: 72: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r343~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,330 INFO L290 TraceCheckUtils]: 73: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r413~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,330 INFO L290 TraceCheckUtils]: 74: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r423~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,331 INFO L290 TraceCheckUtils]: 75: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r433~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,331 INFO L290 TraceCheckUtils]: 76: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,332 INFO L290 TraceCheckUtils]: 77: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,332 INFO L290 TraceCheckUtils]: 78: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,332 INFO L290 TraceCheckUtils]: 79: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,333 INFO L290 TraceCheckUtils]: 80: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,333 INFO L290 TraceCheckUtils]: 81: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,334 INFO L290 TraceCheckUtils]: 82: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,334 INFO L290 TraceCheckUtils]: 83: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,334 INFO L290 TraceCheckUtils]: 84: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,335 INFO L290 TraceCheckUtils]: 85: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,335 INFO L290 TraceCheckUtils]: 86: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,336 INFO L290 TraceCheckUtils]: 87: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,336 INFO L290 TraceCheckUtils]: 88: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,337 INFO L290 TraceCheckUtils]: 89: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,337 INFO L290 TraceCheckUtils]: 90: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,337 INFO L290 TraceCheckUtils]: 91: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,338 INFO L290 TraceCheckUtils]: 92: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} init_#res#1 := init_~tmp___23~0#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,338 INFO L290 TraceCheckUtils]: 93: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} 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; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,339 INFO L290 TraceCheckUtils]: 94: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == assume_abort_if_not_~cond#1); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,340 INFO L290 TraceCheckUtils]: 95: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} 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; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,340 INFO L290 TraceCheckUtils]: 96: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,340 INFO L290 TraceCheckUtils]: 97: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode1~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,341 INFO L290 TraceCheckUtils]: 98: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 3; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,341 INFO L290 TraceCheckUtils]: 99: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep12~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,342 INFO L290 TraceCheckUtils]: 100: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep13~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,342 INFO L290 TraceCheckUtils]: 101: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep14~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,342 INFO L290 TraceCheckUtils]: 102: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,343 INFO L290 TraceCheckUtils]: 103: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,343 INFO L290 TraceCheckUtils]: 104: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode2~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,344 INFO L290 TraceCheckUtils]: 105: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,344 INFO L290 TraceCheckUtils]: 106: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep21~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,344 INFO L290 TraceCheckUtils]: 107: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep23~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,345 INFO L290 TraceCheckUtils]: 108: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep24~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,345 INFO L290 TraceCheckUtils]: 109: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,346 INFO L290 TraceCheckUtils]: 110: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,346 INFO L290 TraceCheckUtils]: 111: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode3~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,346 INFO L290 TraceCheckUtils]: 112: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,347 INFO L290 TraceCheckUtils]: 113: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep31~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,347 INFO L290 TraceCheckUtils]: 114: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep32~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,348 INFO L290 TraceCheckUtils]: 115: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep34~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,348 INFO L290 TraceCheckUtils]: 116: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,349 INFO L290 TraceCheckUtils]: 117: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,349 INFO L290 TraceCheckUtils]: 118: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode4~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:25,349 INFO L290 TraceCheckUtils]: 119: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {12435#false} is VALID [2022-02-20 18:25:25,350 INFO L290 TraceCheckUtils]: 120: Hoare triple {12435#false} ~mode4~0 := 1; {12435#false} is VALID [2022-02-20 18:25:25,350 INFO L290 TraceCheckUtils]: 121: Hoare triple {12435#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; {12435#false} is VALID [2022-02-20 18:25:25,352 INFO L290 TraceCheckUtils]: 122: Hoare triple {12435#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {12435#false} is VALID [2022-02-20 18:25:25,353 INFO L290 TraceCheckUtils]: 123: Hoare triple {12435#false} check_#res#1 := check_~tmp~1#1; {12435#false} is VALID [2022-02-20 18:25:25,353 INFO L290 TraceCheckUtils]: 124: Hoare triple {12435#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; {12435#false} is VALID [2022-02-20 18:25:25,353 INFO L290 TraceCheckUtils]: 125: Hoare triple {12435#false} assume 0 == assert_~arg#1 % 256; {12435#false} is VALID [2022-02-20 18:25:25,353 INFO L290 TraceCheckUtils]: 126: Hoare triple {12435#false} assume !false; {12435#false} is VALID [2022-02-20 18:25:25,354 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 18:25:25,354 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:25,354 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241010163] [2022-02-20 18:25:25,354 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241010163] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:25,355 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:25,355 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:25,355 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089262202] [2022-02-20 18:25:25,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:25,356 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2022-02-20 18:25:25,357 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:25,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:25,451 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:25,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:25,452 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:25,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:25,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:25,453 INFO L87 Difference]: Start difference. First operand 978 states and 1609 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:26,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:26,477 INFO L93 Difference]: Finished difference Result 2478 states and 4067 transitions. [2022-02-20 18:25:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:26,477 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2022-02-20 18:25:26,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:26,488 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 886 transitions. [2022-02-20 18:25:27,073 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 886 edges. 886 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:27,220 INFO L225 Difference]: With dead ends: 2478 [2022-02-20 18:25:27,220 INFO L226 Difference]: Without dead ends: 1692 [2022-02-20 18:25:27,221 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 18:25:27,224 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 154 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 973 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:27,229 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [154 Valid, 973 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:27,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2022-02-20 18:25:27,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1682. [2022-02-20 18:25:27,404 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:27,407 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1692 states. Second operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:27,411 INFO L74 IsIncluded]: Start isIncluded. First operand 1692 states. Second operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:27,428 INFO L87 Difference]: Start difference. First operand 1692 states. Second operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:27,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:27,564 INFO L93 Difference]: Finished difference Result 1692 states and 2754 transitions. [2022-02-20 18:25:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2754 transitions. [2022-02-20 18:25:27,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:27,567 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:27,571 INFO L74 IsIncluded]: Start isIncluded. First operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 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 1692 states. [2022-02-20 18:25:27,573 INFO L87 Difference]: Start difference. First operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 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 1692 states. [2022-02-20 18:25:27,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:27,727 INFO L93 Difference]: Finished difference Result 1692 states and 2754 transitions. [2022-02-20 18:25:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2754 transitions. [2022-02-20 18:25:27,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:27,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:27,732 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:27,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2745 transitions. [2022-02-20 18:25:27,887 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2745 transitions. Word has length 127 [2022-02-20 18:25:27,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:27,888 INFO L470 AbstractCegarLoop]: Abstraction has 1682 states and 2745 transitions. [2022-02-20 18:25:27,888 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:27,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2745 transitions. [2022-02-20 18:25:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-02-20 18:25:27,890 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:27,890 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:25:27,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:25:27,891 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:27,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:27,891 INFO L85 PathProgramCache]: Analyzing trace with hash -579836998, now seen corresponding path program 1 times [2022-02-20 18:25:27,891 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:27,892 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550277580] [2022-02-20 18:25:27,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:27,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:28,009 INFO L290 TraceCheckUtils]: 0: Hoare triple {20393#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; {20393#true} is VALID [2022-02-20 18:25:28,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {20393#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_~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;~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;~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;~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;~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; {20393#true} is VALID [2022-02-20 18:25:28,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {20393#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,010 INFO L290 TraceCheckUtils]: 3: Hoare triple {20393#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,010 INFO L290 TraceCheckUtils]: 4: Hoare triple {20393#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,010 INFO L290 TraceCheckUtils]: 5: Hoare triple {20393#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,011 INFO L290 TraceCheckUtils]: 6: Hoare triple {20393#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,011 INFO L290 TraceCheckUtils]: 7: Hoare triple {20393#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,011 INFO L290 TraceCheckUtils]: 8: Hoare triple {20393#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,011 INFO L290 TraceCheckUtils]: 9: Hoare triple {20393#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,011 INFO L290 TraceCheckUtils]: 10: Hoare triple {20393#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {20393#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,012 INFO L290 TraceCheckUtils]: 12: Hoare triple {20393#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,012 INFO L290 TraceCheckUtils]: 13: Hoare triple {20393#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,012 INFO L290 TraceCheckUtils]: 14: Hoare triple {20393#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,012 INFO L290 TraceCheckUtils]: 15: Hoare triple {20393#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,012 INFO L290 TraceCheckUtils]: 16: Hoare triple {20393#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,012 INFO L290 TraceCheckUtils]: 17: Hoare triple {20393#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,012 INFO L290 TraceCheckUtils]: 18: Hoare triple {20393#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,013 INFO L290 TraceCheckUtils]: 19: Hoare triple {20393#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,013 INFO L290 TraceCheckUtils]: 20: Hoare triple {20393#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,013 INFO L290 TraceCheckUtils]: 21: Hoare triple {20393#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,013 INFO L290 TraceCheckUtils]: 22: Hoare triple {20393#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,013 INFO L290 TraceCheckUtils]: 23: Hoare triple {20393#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,013 INFO L290 TraceCheckUtils]: 24: Hoare triple {20393#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,014 INFO L290 TraceCheckUtils]: 25: Hoare triple {20393#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,014 INFO L290 TraceCheckUtils]: 26: Hoare triple {20393#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,014 INFO L290 TraceCheckUtils]: 27: Hoare triple {20393#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,014 INFO L290 TraceCheckUtils]: 28: Hoare triple {20393#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,014 INFO L290 TraceCheckUtils]: 29: Hoare triple {20393#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,014 INFO L290 TraceCheckUtils]: 30: Hoare triple {20393#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,014 INFO L290 TraceCheckUtils]: 31: Hoare triple {20393#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,015 INFO L290 TraceCheckUtils]: 32: Hoare triple {20393#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,015 INFO L290 TraceCheckUtils]: 33: Hoare triple {20393#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,015 INFO L290 TraceCheckUtils]: 34: Hoare triple {20393#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,015 INFO L290 TraceCheckUtils]: 35: Hoare triple {20393#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,015 INFO L290 TraceCheckUtils]: 36: Hoare triple {20393#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,015 INFO L290 TraceCheckUtils]: 37: Hoare triple {20393#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,016 INFO L290 TraceCheckUtils]: 38: Hoare triple {20393#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,016 INFO L290 TraceCheckUtils]: 39: Hoare triple {20393#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,016 INFO L290 TraceCheckUtils]: 40: Hoare triple {20393#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,016 INFO L290 TraceCheckUtils]: 41: Hoare triple {20393#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,016 INFO L290 TraceCheckUtils]: 42: Hoare triple {20393#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,016 INFO L290 TraceCheckUtils]: 43: Hoare triple {20393#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,016 INFO L290 TraceCheckUtils]: 44: Hoare triple {20393#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,017 INFO L290 TraceCheckUtils]: 45: Hoare triple {20393#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,017 INFO L290 TraceCheckUtils]: 46: Hoare triple {20393#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,017 INFO L290 TraceCheckUtils]: 47: Hoare triple {20393#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,017 INFO L290 TraceCheckUtils]: 48: Hoare triple {20393#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:28,017 INFO L290 TraceCheckUtils]: 49: Hoare triple {20393#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:28,017 INFO L290 TraceCheckUtils]: 50: Hoare triple {20393#true} assume ~id1~0 != ~id2~0; {20393#true} is VALID [2022-02-20 18:25:28,018 INFO L290 TraceCheckUtils]: 51: Hoare triple {20393#true} assume ~id1~0 != ~id3~0; {20393#true} is VALID [2022-02-20 18:25:28,018 INFO L290 TraceCheckUtils]: 52: Hoare triple {20393#true} assume ~id1~0 != ~id4~0; {20393#true} is VALID [2022-02-20 18:25:28,018 INFO L290 TraceCheckUtils]: 53: Hoare triple {20393#true} assume ~id2~0 != ~id3~0; {20393#true} is VALID [2022-02-20 18:25:28,018 INFO L290 TraceCheckUtils]: 54: Hoare triple {20393#true} assume ~id2~0 != ~id4~0; {20393#true} is VALID [2022-02-20 18:25:28,018 INFO L290 TraceCheckUtils]: 55: Hoare triple {20393#true} assume ~id3~0 != ~id4~0; {20393#true} is VALID [2022-02-20 18:25:28,018 INFO L290 TraceCheckUtils]: 56: Hoare triple {20393#true} assume ~id1~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:28,018 INFO L290 TraceCheckUtils]: 57: Hoare triple {20393#true} assume ~id2~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:28,019 INFO L290 TraceCheckUtils]: 58: Hoare triple {20393#true} assume ~id3~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:28,019 INFO L290 TraceCheckUtils]: 59: Hoare triple {20393#true} assume ~id4~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:28,019 INFO L290 TraceCheckUtils]: 60: Hoare triple {20393#true} assume 0 == ~r1~0 % 256; {20393#true} is VALID [2022-02-20 18:25:28,019 INFO L290 TraceCheckUtils]: 61: Hoare triple {20393#true} assume 0 == ~r2~0 % 256; {20393#true} is VALID [2022-02-20 18:25:28,019 INFO L290 TraceCheckUtils]: 62: Hoare triple {20393#true} assume 0 == ~r3~0 % 256; {20393#true} is VALID [2022-02-20 18:25:28,019 INFO L290 TraceCheckUtils]: 63: Hoare triple {20393#true} assume 0 == ~r4~0 % 256; {20393#true} is VALID [2022-02-20 18:25:28,019 INFO L290 TraceCheckUtils]: 64: Hoare triple {20393#true} assume 0 != init_~r123~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,020 INFO L290 TraceCheckUtils]: 65: Hoare triple {20393#true} assume 0 != init_~r133~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,020 INFO L290 TraceCheckUtils]: 66: Hoare triple {20393#true} assume 0 != init_~r143~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,020 INFO L290 TraceCheckUtils]: 67: Hoare triple {20393#true} assume 0 != init_~r213~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,020 INFO L290 TraceCheckUtils]: 68: Hoare triple {20393#true} assume 0 != init_~r233~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,020 INFO L290 TraceCheckUtils]: 69: Hoare triple {20393#true} assume 0 != init_~r243~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,020 INFO L290 TraceCheckUtils]: 70: Hoare triple {20393#true} assume 0 != init_~r313~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,021 INFO L290 TraceCheckUtils]: 71: Hoare triple {20393#true} assume 0 != init_~r323~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,021 INFO L290 TraceCheckUtils]: 72: Hoare triple {20393#true} assume 0 != init_~r343~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,021 INFO L290 TraceCheckUtils]: 73: Hoare triple {20393#true} assume 0 != init_~r413~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,021 INFO L290 TraceCheckUtils]: 74: Hoare triple {20393#true} assume 0 != init_~r423~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,021 INFO L290 TraceCheckUtils]: 75: Hoare triple {20393#true} assume 0 != init_~r433~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:28,021 INFO L290 TraceCheckUtils]: 76: Hoare triple {20393#true} assume ~max1~0 == ~id1~0; {20393#true} is VALID [2022-02-20 18:25:28,021 INFO L290 TraceCheckUtils]: 77: Hoare triple {20393#true} assume ~max2~0 == ~id2~0; {20393#true} is VALID [2022-02-20 18:25:28,022 INFO L290 TraceCheckUtils]: 78: Hoare triple {20393#true} assume ~max3~0 == ~id3~0; {20393#true} is VALID [2022-02-20 18:25:28,022 INFO L290 TraceCheckUtils]: 79: Hoare triple {20393#true} assume ~max4~0 == ~id4~0; {20393#true} is VALID [2022-02-20 18:25:28,022 INFO L290 TraceCheckUtils]: 80: Hoare triple {20393#true} assume 0 == ~st1~0; {20395#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:28,023 INFO L290 TraceCheckUtils]: 81: Hoare triple {20395#(<= ~st1~0 0)} assume 0 == ~st2~0; {20396#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,023 INFO L290 TraceCheckUtils]: 82: Hoare triple {20396#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {20397#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,024 INFO L290 TraceCheckUtils]: 83: Hoare triple {20397#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,024 INFO L290 TraceCheckUtils]: 84: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,024 INFO L290 TraceCheckUtils]: 85: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,025 INFO L290 TraceCheckUtils]: 86: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,025 INFO L290 TraceCheckUtils]: 87: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,026 INFO L290 TraceCheckUtils]: 88: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,026 INFO L290 TraceCheckUtils]: 89: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,026 INFO L290 TraceCheckUtils]: 90: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,027 INFO L290 TraceCheckUtils]: 91: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,027 INFO L290 TraceCheckUtils]: 92: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,028 INFO L290 TraceCheckUtils]: 93: Hoare triple {20398#(<= (+ ~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; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,028 INFO L290 TraceCheckUtils]: 94: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,029 INFO L290 TraceCheckUtils]: 95: Hoare triple {20398#(<= (+ ~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; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,029 INFO L290 TraceCheckUtils]: 96: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,029 INFO L290 TraceCheckUtils]: 97: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,030 INFO L290 TraceCheckUtils]: 98: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,030 INFO L290 TraceCheckUtils]: 99: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,031 INFO L290 TraceCheckUtils]: 100: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,031 INFO L290 TraceCheckUtils]: 101: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,031 INFO L290 TraceCheckUtils]: 102: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,032 INFO L290 TraceCheckUtils]: 103: Hoare triple {20398#(<= (+ ~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; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,032 INFO L290 TraceCheckUtils]: 104: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,033 INFO L290 TraceCheckUtils]: 105: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,033 INFO L290 TraceCheckUtils]: 106: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,033 INFO L290 TraceCheckUtils]: 107: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,034 INFO L290 TraceCheckUtils]: 108: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,034 INFO L290 TraceCheckUtils]: 109: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,035 INFO L290 TraceCheckUtils]: 110: Hoare triple {20398#(<= (+ ~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; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,035 INFO L290 TraceCheckUtils]: 111: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,035 INFO L290 TraceCheckUtils]: 112: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,036 INFO L290 TraceCheckUtils]: 113: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,036 INFO L290 TraceCheckUtils]: 114: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,037 INFO L290 TraceCheckUtils]: 115: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,037 INFO L290 TraceCheckUtils]: 116: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,037 INFO L290 TraceCheckUtils]: 117: Hoare triple {20398#(<= (+ ~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; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,038 INFO L290 TraceCheckUtils]: 118: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,038 INFO L290 TraceCheckUtils]: 119: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,039 INFO L290 TraceCheckUtils]: 120: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,039 INFO L290 TraceCheckUtils]: 121: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,040 INFO L290 TraceCheckUtils]: 122: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,040 INFO L290 TraceCheckUtils]: 123: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,041 INFO L290 TraceCheckUtils]: 124: Hoare triple {20398#(<= (+ ~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; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:28,041 INFO L290 TraceCheckUtils]: 125: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {20394#false} is VALID [2022-02-20 18:25:28,041 INFO L290 TraceCheckUtils]: 126: Hoare triple {20394#false} check_#res#1 := check_~tmp~1#1; {20394#false} is VALID [2022-02-20 18:25:28,041 INFO L290 TraceCheckUtils]: 127: Hoare triple {20394#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; {20394#false} is VALID [2022-02-20 18:25:28,042 INFO L290 TraceCheckUtils]: 128: Hoare triple {20394#false} assume 0 == assert_~arg#1 % 256; {20394#false} is VALID [2022-02-20 18:25:28,042 INFO L290 TraceCheckUtils]: 129: Hoare triple {20394#false} assume !false; {20394#false} is VALID [2022-02-20 18:25:28,043 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 18:25:28,043 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:28,043 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550277580] [2022-02-20 18:25:28,043 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550277580] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:28,043 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:28,043 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:25:28,044 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381949947] [2022-02-20 18:25:28,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:28,044 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2022-02-20 18:25:28,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:28,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:28,127 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:28,128 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:25:28,128 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:28,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:25:28,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:25:28,128 INFO L87 Difference]: Start difference. First operand 1682 states and 2745 transitions. Second operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:34,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:34,183 INFO L93 Difference]: Finished difference Result 8642 states and 14261 transitions. [2022-02-20 18:25:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:25:34,184 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2022-02-20 18:25:34,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:34,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2085 transitions. [2022-02-20 18:25:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2085 transitions. [2022-02-20 18:25:34,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2085 transitions. [2022-02-20 18:25:35,521 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2085 edges. 2085 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:36,985 INFO L225 Difference]: With dead ends: 8642 [2022-02-20 18:25:36,985 INFO L226 Difference]: Without dead ends: 7152 [2022-02-20 18:25:36,987 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:25:36,987 INFO L933 BasicCegarLoop]: 511 mSDtfsCounter, 1536 mSDsluCounter, 4056 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1536 SdHoareTripleChecker+Valid, 4567 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:36,988 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1536 Valid, 4567 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:25:36,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7152 states. [2022-02-20 18:25:37,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7152 to 3070. [2022-02-20 18:25:37,672 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:37,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7152 states. Second operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:37,680 INFO L74 IsIncluded]: Start isIncluded. First operand 7152 states. Second operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:37,684 INFO L87 Difference]: Start difference. First operand 7152 states. Second operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:39,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:39,080 INFO L93 Difference]: Finished difference Result 7152 states and 11764 transitions. [2022-02-20 18:25:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 7152 states and 11764 transitions. [2022-02-20 18:25:39,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:39,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:39,097 INFO L74 IsIncluded]: Start isIncluded. First operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 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 7152 states. [2022-02-20 18:25:39,100 INFO L87 Difference]: Start difference. First operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 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 7152 states. [2022-02-20 18:25:40,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:40,546 INFO L93 Difference]: Finished difference Result 7152 states and 11764 transitions. [2022-02-20 18:25:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 7152 states and 11764 transitions. [2022-02-20 18:25:40,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:40,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:40,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:40,558 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:40,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 3070 states and 5010 transitions. [2022-02-20 18:25:40,885 INFO L78 Accepts]: Start accepts. Automaton has 3070 states and 5010 transitions. Word has length 130 [2022-02-20 18:25:40,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:40,886 INFO L470 AbstractCegarLoop]: Abstraction has 3070 states and 5010 transitions. [2022-02-20 18:25:40,886 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5010 transitions. [2022-02-20 18:25:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-20 18:25:40,900 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:40,900 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:25:40,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:25:40,901 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:40,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:40,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1405282905, now seen corresponding path program 1 times [2022-02-20 18:25:40,902 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:40,902 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395636460] [2022-02-20 18:25:40,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:40,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:40,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {47492#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; {47492#true} is VALID [2022-02-20 18:25:40,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {47492#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_~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;~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;~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;~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;~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; {47492#true} is VALID [2022-02-20 18:25:40,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {47492#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,979 INFO L290 TraceCheckUtils]: 3: Hoare triple {47492#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,979 INFO L290 TraceCheckUtils]: 4: Hoare triple {47492#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {47492#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {47492#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,980 INFO L290 TraceCheckUtils]: 7: Hoare triple {47492#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,980 INFO L290 TraceCheckUtils]: 8: Hoare triple {47492#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,980 INFO L290 TraceCheckUtils]: 9: Hoare triple {47492#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,980 INFO L290 TraceCheckUtils]: 10: Hoare triple {47492#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,981 INFO L290 TraceCheckUtils]: 11: Hoare triple {47492#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,981 INFO L290 TraceCheckUtils]: 12: Hoare triple {47492#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,981 INFO L290 TraceCheckUtils]: 13: Hoare triple {47492#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,981 INFO L290 TraceCheckUtils]: 14: Hoare triple {47492#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,981 INFO L290 TraceCheckUtils]: 15: Hoare triple {47492#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,981 INFO L290 TraceCheckUtils]: 16: Hoare triple {47492#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,981 INFO L290 TraceCheckUtils]: 17: Hoare triple {47492#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,982 INFO L290 TraceCheckUtils]: 18: Hoare triple {47492#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,982 INFO L290 TraceCheckUtils]: 19: Hoare triple {47492#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,982 INFO L290 TraceCheckUtils]: 20: Hoare triple {47492#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,982 INFO L290 TraceCheckUtils]: 21: Hoare triple {47492#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,982 INFO L290 TraceCheckUtils]: 22: Hoare triple {47492#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,982 INFO L290 TraceCheckUtils]: 23: Hoare triple {47492#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {47492#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {47492#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,983 INFO L290 TraceCheckUtils]: 26: Hoare triple {47492#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,983 INFO L290 TraceCheckUtils]: 27: Hoare triple {47492#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,983 INFO L290 TraceCheckUtils]: 28: Hoare triple {47492#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,983 INFO L290 TraceCheckUtils]: 29: Hoare triple {47492#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,983 INFO L290 TraceCheckUtils]: 30: Hoare triple {47492#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,984 INFO L290 TraceCheckUtils]: 31: Hoare triple {47492#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,984 INFO L290 TraceCheckUtils]: 32: Hoare triple {47492#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,984 INFO L290 TraceCheckUtils]: 33: Hoare triple {47492#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,984 INFO L290 TraceCheckUtils]: 34: Hoare triple {47492#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,984 INFO L290 TraceCheckUtils]: 35: Hoare triple {47492#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,984 INFO L290 TraceCheckUtils]: 36: Hoare triple {47492#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,984 INFO L290 TraceCheckUtils]: 37: Hoare triple {47492#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,985 INFO L290 TraceCheckUtils]: 38: Hoare triple {47492#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,985 INFO L290 TraceCheckUtils]: 39: Hoare triple {47492#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,985 INFO L290 TraceCheckUtils]: 40: Hoare triple {47492#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,985 INFO L290 TraceCheckUtils]: 41: Hoare triple {47492#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,985 INFO L290 TraceCheckUtils]: 42: Hoare triple {47492#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,985 INFO L290 TraceCheckUtils]: 43: Hoare triple {47492#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,994 INFO L290 TraceCheckUtils]: 44: Hoare triple {47492#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,994 INFO L290 TraceCheckUtils]: 45: Hoare triple {47492#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,994 INFO L290 TraceCheckUtils]: 46: Hoare triple {47492#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,994 INFO L290 TraceCheckUtils]: 47: Hoare triple {47492#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,995 INFO L290 TraceCheckUtils]: 48: Hoare triple {47492#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {47492#true} is VALID [2022-02-20 18:25:40,995 INFO L290 TraceCheckUtils]: 49: Hoare triple {47492#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:25:40,995 INFO L290 TraceCheckUtils]: 50: Hoare triple {47492#true} assume ~id1~0 != ~id2~0; {47492#true} is VALID [2022-02-20 18:25:40,995 INFO L290 TraceCheckUtils]: 51: Hoare triple {47492#true} assume ~id1~0 != ~id3~0; {47492#true} is VALID [2022-02-20 18:25:40,995 INFO L290 TraceCheckUtils]: 52: Hoare triple {47492#true} assume ~id1~0 != ~id4~0; {47492#true} is VALID [2022-02-20 18:25:40,995 INFO L290 TraceCheckUtils]: 53: Hoare triple {47492#true} assume ~id2~0 != ~id3~0; {47492#true} is VALID [2022-02-20 18:25:40,995 INFO L290 TraceCheckUtils]: 54: Hoare triple {47492#true} assume ~id2~0 != ~id4~0; {47492#true} is VALID [2022-02-20 18:25:40,996 INFO L290 TraceCheckUtils]: 55: Hoare triple {47492#true} assume ~id3~0 != ~id4~0; {47492#true} is VALID [2022-02-20 18:25:40,996 INFO L290 TraceCheckUtils]: 56: Hoare triple {47492#true} assume ~id1~0 >= 0; {47492#true} is VALID [2022-02-20 18:25:40,996 INFO L290 TraceCheckUtils]: 57: Hoare triple {47492#true} assume ~id2~0 >= 0; {47492#true} is VALID [2022-02-20 18:25:40,996 INFO L290 TraceCheckUtils]: 58: Hoare triple {47492#true} assume ~id3~0 >= 0; {47492#true} is VALID [2022-02-20 18:25:40,996 INFO L290 TraceCheckUtils]: 59: Hoare triple {47492#true} assume ~id4~0 >= 0; {47492#true} is VALID [2022-02-20 18:25:40,996 INFO L290 TraceCheckUtils]: 60: Hoare triple {47492#true} assume 0 == ~r1~0 % 256; {47492#true} is VALID [2022-02-20 18:25:40,997 INFO L290 TraceCheckUtils]: 61: Hoare triple {47492#true} assume 0 == ~r2~0 % 256; {47492#true} is VALID [2022-02-20 18:25:40,997 INFO L290 TraceCheckUtils]: 62: Hoare triple {47492#true} assume 0 == ~r3~0 % 256; {47492#true} is VALID [2022-02-20 18:25:40,997 INFO L290 TraceCheckUtils]: 63: Hoare triple {47492#true} assume 0 == ~r4~0 % 256; {47492#true} is VALID [2022-02-20 18:25:40,997 INFO L290 TraceCheckUtils]: 64: Hoare triple {47492#true} assume 0 != init_~r123~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,997 INFO L290 TraceCheckUtils]: 65: Hoare triple {47492#true} assume 0 != init_~r133~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,997 INFO L290 TraceCheckUtils]: 66: Hoare triple {47492#true} assume 0 != init_~r143~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,997 INFO L290 TraceCheckUtils]: 67: Hoare triple {47492#true} assume 0 != init_~r213~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,998 INFO L290 TraceCheckUtils]: 68: Hoare triple {47492#true} assume 0 != init_~r233~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,998 INFO L290 TraceCheckUtils]: 69: Hoare triple {47492#true} assume 0 != init_~r243~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,998 INFO L290 TraceCheckUtils]: 70: Hoare triple {47492#true} assume 0 != init_~r313~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,998 INFO L290 TraceCheckUtils]: 71: Hoare triple {47492#true} assume 0 != init_~r323~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,998 INFO L290 TraceCheckUtils]: 72: Hoare triple {47492#true} assume 0 != init_~r343~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,998 INFO L290 TraceCheckUtils]: 73: Hoare triple {47492#true} assume 0 != init_~r413~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,998 INFO L290 TraceCheckUtils]: 74: Hoare triple {47492#true} assume 0 != init_~r423~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,999 INFO L290 TraceCheckUtils]: 75: Hoare triple {47492#true} assume 0 != init_~r433~0#1 % 256; {47492#true} is VALID [2022-02-20 18:25:40,999 INFO L290 TraceCheckUtils]: 76: Hoare triple {47492#true} assume ~max1~0 == ~id1~0; {47492#true} is VALID [2022-02-20 18:25:40,999 INFO L290 TraceCheckUtils]: 77: Hoare triple {47492#true} assume ~max2~0 == ~id2~0; {47492#true} is VALID [2022-02-20 18:25:40,999 INFO L290 TraceCheckUtils]: 78: Hoare triple {47492#true} assume ~max3~0 == ~id3~0; {47492#true} is VALID [2022-02-20 18:25:40,999 INFO L290 TraceCheckUtils]: 79: Hoare triple {47492#true} assume ~max4~0 == ~id4~0; {47492#true} is VALID [2022-02-20 18:25:41,000 INFO L290 TraceCheckUtils]: 80: Hoare triple {47492#true} assume 0 == ~st1~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:41,000 INFO L290 TraceCheckUtils]: 81: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~st2~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:41,000 INFO L290 TraceCheckUtils]: 82: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~st3~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:41,001 INFO L290 TraceCheckUtils]: 83: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~st4~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:41,001 INFO L290 TraceCheckUtils]: 84: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~nl1~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,001 INFO L290 TraceCheckUtils]: 85: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,002 INFO L290 TraceCheckUtils]: 86: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,002 INFO L290 TraceCheckUtils]: 87: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,002 INFO L290 TraceCheckUtils]: 88: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,003 INFO L290 TraceCheckUtils]: 89: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,003 INFO L290 TraceCheckUtils]: 90: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,003 INFO L290 TraceCheckUtils]: 91: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,004 INFO L290 TraceCheckUtils]: 92: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,004 INFO L290 TraceCheckUtils]: 93: Hoare triple {47495#(<= (+ ~nl1~0 ~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; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,004 INFO L290 TraceCheckUtils]: 94: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,005 INFO L290 TraceCheckUtils]: 95: Hoare triple {47495#(<= (+ ~nl1~0 ~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; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,005 INFO L290 TraceCheckUtils]: 96: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,005 INFO L290 TraceCheckUtils]: 97: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,006 INFO L290 TraceCheckUtils]: 98: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,006 INFO L290 TraceCheckUtils]: 99: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,006 INFO L290 TraceCheckUtils]: 100: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,007 INFO L290 TraceCheckUtils]: 101: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,007 INFO L290 TraceCheckUtils]: 102: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,007 INFO L290 TraceCheckUtils]: 103: Hoare triple {47495#(<= (+ ~nl1~0 ~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; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,008 INFO L290 TraceCheckUtils]: 104: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,008 INFO L290 TraceCheckUtils]: 105: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,008 INFO L290 TraceCheckUtils]: 106: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,009 INFO L290 TraceCheckUtils]: 107: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,009 INFO L290 TraceCheckUtils]: 108: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,009 INFO L290 TraceCheckUtils]: 109: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,010 INFO L290 TraceCheckUtils]: 110: Hoare triple {47495#(<= (+ ~nl1~0 ~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; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,010 INFO L290 TraceCheckUtils]: 111: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,010 INFO L290 TraceCheckUtils]: 112: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,011 INFO L290 TraceCheckUtils]: 113: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,011 INFO L290 TraceCheckUtils]: 114: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,011 INFO L290 TraceCheckUtils]: 115: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,012 INFO L290 TraceCheckUtils]: 116: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,012 INFO L290 TraceCheckUtils]: 117: Hoare triple {47495#(<= (+ ~nl1~0 ~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; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,012 INFO L290 TraceCheckUtils]: 118: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,013 INFO L290 TraceCheckUtils]: 119: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,013 INFO L290 TraceCheckUtils]: 120: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,013 INFO L290 TraceCheckUtils]: 121: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,014 INFO L290 TraceCheckUtils]: 122: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,014 INFO L290 TraceCheckUtils]: 123: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,014 INFO L290 TraceCheckUtils]: 124: Hoare triple {47495#(<= (+ ~nl1~0 ~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; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,015 INFO L290 TraceCheckUtils]: 125: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:41,015 INFO L290 TraceCheckUtils]: 126: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);check_~tmp~1#1 := 0; {47493#false} is VALID [2022-02-20 18:25:41,015 INFO L290 TraceCheckUtils]: 127: Hoare triple {47493#false} check_#res#1 := check_~tmp~1#1; {47493#false} is VALID [2022-02-20 18:25:41,016 INFO L290 TraceCheckUtils]: 128: Hoare triple {47493#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; {47493#false} is VALID [2022-02-20 18:25:41,016 INFO L290 TraceCheckUtils]: 129: Hoare triple {47493#false} assume 0 == assert_~arg#1 % 256; {47493#false} is VALID [2022-02-20 18:25:41,016 INFO L290 TraceCheckUtils]: 130: Hoare triple {47493#false} assume !false; {47493#false} is VALID [2022-02-20 18:25:41,016 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 18:25:41,016 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:41,017 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395636460] [2022-02-20 18:25:41,017 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395636460] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:41,017 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:41,017 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:25:41,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845018818] [2022-02-20 18:25:41,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:41,018 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-20 18:25:41,018 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:41,019 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,110 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:41,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:25:41,110 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:41,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:25:41,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:25:41,112 INFO L87 Difference]: Start difference. First operand 3070 states and 5010 transitions. Second operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:45,431 INFO L93 Difference]: Finished difference Result 8952 states and 14718 transitions. [2022-02-20 18:25:45,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:25:45,431 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-20 18:25:45,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:25:45,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:25:45,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1100 transitions. [2022-02-20 18:25:46,101 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:47,107 INFO L225 Difference]: With dead ends: 8952 [2022-02-20 18:25:47,108 INFO L226 Difference]: Without dead ends: 6074 [2022-02-20 18:25:47,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:25:47,111 INFO L933 BasicCegarLoop]: 509 mSDtfsCounter, 565 mSDsluCounter, 1012 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 1521 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:47,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 1521 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:47,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6074 states. [2022-02-20 18:25:48,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6074 to 4555. [2022-02-20 18:25:48,253 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:48,260 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6074 states. Second operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,268 INFO L74 IsIncluded]: Start isIncluded. First operand 6074 states. Second operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,275 INFO L87 Difference]: Start difference. First operand 6074 states. Second operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:49,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:49,312 INFO L93 Difference]: Finished difference Result 6074 states and 9990 transitions. [2022-02-20 18:25:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 9990 transitions. [2022-02-20 18:25:49,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:49,318 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:49,322 INFO L74 IsIncluded]: Start isIncluded. First operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 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 6074 states. [2022-02-20 18:25:49,327 INFO L87 Difference]: Start difference. First operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 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 6074 states. [2022-02-20 18:25:50,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:50,284 INFO L93 Difference]: Finished difference Result 6074 states and 9990 transitions. [2022-02-20 18:25:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 9990 transitions. [2022-02-20 18:25:50,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:50,291 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:50,291 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:50,291 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 4555 states and 7454 transitions. [2022-02-20 18:25:50,910 INFO L78 Accepts]: Start accepts. Automaton has 4555 states and 7454 transitions. Word has length 131 [2022-02-20 18:25:50,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:50,911 INFO L470 AbstractCegarLoop]: Abstraction has 4555 states and 7454 transitions. [2022-02-20 18:25:50,911 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 7454 transitions. [2022-02-20 18:25:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-02-20 18:25:50,913 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:50,913 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:25:50,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:25:50,914 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:50,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:50,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1311505199, now seen corresponding path program 1 times [2022-02-20 18:25:50,915 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:50,915 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005207938] [2022-02-20 18:25:50,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:50,988 INFO L290 TraceCheckUtils]: 0: Hoare triple {74385#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; {74385#true} is VALID [2022-02-20 18:25:50,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {74385#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_~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;~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;~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;~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;~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; {74385#true} is VALID [2022-02-20 18:25:50,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {74385#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,989 INFO L290 TraceCheckUtils]: 3: Hoare triple {74385#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,989 INFO L290 TraceCheckUtils]: 4: Hoare triple {74385#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,989 INFO L290 TraceCheckUtils]: 5: Hoare triple {74385#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,989 INFO L290 TraceCheckUtils]: 6: Hoare triple {74385#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {74385#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,990 INFO L290 TraceCheckUtils]: 8: Hoare triple {74385#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,990 INFO L290 TraceCheckUtils]: 9: Hoare triple {74385#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,990 INFO L290 TraceCheckUtils]: 10: Hoare triple {74385#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,990 INFO L290 TraceCheckUtils]: 11: Hoare triple {74385#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,990 INFO L290 TraceCheckUtils]: 12: Hoare triple {74385#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,991 INFO L290 TraceCheckUtils]: 13: Hoare triple {74385#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,991 INFO L290 TraceCheckUtils]: 14: Hoare triple {74385#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,991 INFO L290 TraceCheckUtils]: 15: Hoare triple {74385#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,991 INFO L290 TraceCheckUtils]: 16: Hoare triple {74385#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,991 INFO L290 TraceCheckUtils]: 17: Hoare triple {74385#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,991 INFO L290 TraceCheckUtils]: 18: Hoare triple {74385#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,992 INFO L290 TraceCheckUtils]: 19: Hoare triple {74385#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,992 INFO L290 TraceCheckUtils]: 20: Hoare triple {74385#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,992 INFO L290 TraceCheckUtils]: 21: Hoare triple {74385#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,992 INFO L290 TraceCheckUtils]: 22: Hoare triple {74385#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,992 INFO L290 TraceCheckUtils]: 23: Hoare triple {74385#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,992 INFO L290 TraceCheckUtils]: 24: Hoare triple {74385#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,992 INFO L290 TraceCheckUtils]: 25: Hoare triple {74385#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,993 INFO L290 TraceCheckUtils]: 26: Hoare triple {74385#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,993 INFO L290 TraceCheckUtils]: 27: Hoare triple {74385#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,993 INFO L290 TraceCheckUtils]: 28: Hoare triple {74385#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,993 INFO L290 TraceCheckUtils]: 29: Hoare triple {74385#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,993 INFO L290 TraceCheckUtils]: 30: Hoare triple {74385#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,993 INFO L290 TraceCheckUtils]: 31: Hoare triple {74385#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,994 INFO L290 TraceCheckUtils]: 32: Hoare triple {74385#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,994 INFO L290 TraceCheckUtils]: 33: Hoare triple {74385#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,994 INFO L290 TraceCheckUtils]: 34: Hoare triple {74385#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,994 INFO L290 TraceCheckUtils]: 35: Hoare triple {74385#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,994 INFO L290 TraceCheckUtils]: 36: Hoare triple {74385#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,994 INFO L290 TraceCheckUtils]: 37: Hoare triple {74385#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,994 INFO L290 TraceCheckUtils]: 38: Hoare triple {74385#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,995 INFO L290 TraceCheckUtils]: 39: Hoare triple {74385#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,995 INFO L290 TraceCheckUtils]: 40: Hoare triple {74385#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,995 INFO L290 TraceCheckUtils]: 41: Hoare triple {74385#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,995 INFO L290 TraceCheckUtils]: 42: Hoare triple {74385#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,995 INFO L290 TraceCheckUtils]: 43: Hoare triple {74385#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,995 INFO L290 TraceCheckUtils]: 44: Hoare triple {74385#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,996 INFO L290 TraceCheckUtils]: 45: Hoare triple {74385#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,996 INFO L290 TraceCheckUtils]: 46: Hoare triple {74385#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,996 INFO L290 TraceCheckUtils]: 47: Hoare triple {74385#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,996 INFO L290 TraceCheckUtils]: 48: Hoare triple {74385#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {74385#true} is VALID [2022-02-20 18:25:50,996 INFO L290 TraceCheckUtils]: 49: Hoare triple {74385#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:25:50,996 INFO L290 TraceCheckUtils]: 50: Hoare triple {74385#true} assume ~id1~0 != ~id2~0; {74385#true} is VALID [2022-02-20 18:25:50,996 INFO L290 TraceCheckUtils]: 51: Hoare triple {74385#true} assume ~id1~0 != ~id3~0; {74385#true} is VALID [2022-02-20 18:25:50,997 INFO L290 TraceCheckUtils]: 52: Hoare triple {74385#true} assume ~id1~0 != ~id4~0; {74385#true} is VALID [2022-02-20 18:25:50,997 INFO L290 TraceCheckUtils]: 53: Hoare triple {74385#true} assume ~id2~0 != ~id3~0; {74385#true} is VALID [2022-02-20 18:25:50,997 INFO L290 TraceCheckUtils]: 54: Hoare triple {74385#true} assume ~id2~0 != ~id4~0; {74385#true} is VALID [2022-02-20 18:25:50,997 INFO L290 TraceCheckUtils]: 55: Hoare triple {74385#true} assume ~id3~0 != ~id4~0; {74385#true} is VALID [2022-02-20 18:25:50,997 INFO L290 TraceCheckUtils]: 56: Hoare triple {74385#true} assume ~id1~0 >= 0; {74385#true} is VALID [2022-02-20 18:25:50,997 INFO L290 TraceCheckUtils]: 57: Hoare triple {74385#true} assume ~id2~0 >= 0; {74385#true} is VALID [2022-02-20 18:25:50,997 INFO L290 TraceCheckUtils]: 58: Hoare triple {74385#true} assume ~id3~0 >= 0; {74385#true} is VALID [2022-02-20 18:25:50,998 INFO L290 TraceCheckUtils]: 59: Hoare triple {74385#true} assume ~id4~0 >= 0; {74385#true} is VALID [2022-02-20 18:25:50,998 INFO L290 TraceCheckUtils]: 60: Hoare triple {74385#true} assume 0 == ~r1~0 % 256; {74385#true} is VALID [2022-02-20 18:25:50,998 INFO L290 TraceCheckUtils]: 61: Hoare triple {74385#true} assume 0 == ~r2~0 % 256; {74385#true} is VALID [2022-02-20 18:25:50,998 INFO L290 TraceCheckUtils]: 62: Hoare triple {74385#true} assume 0 == ~r3~0 % 256; {74385#true} is VALID [2022-02-20 18:25:50,998 INFO L290 TraceCheckUtils]: 63: Hoare triple {74385#true} assume 0 == ~r4~0 % 256; {74385#true} is VALID [2022-02-20 18:25:50,998 INFO L290 TraceCheckUtils]: 64: Hoare triple {74385#true} assume 0 != init_~r123~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:50,999 INFO L290 TraceCheckUtils]: 65: Hoare triple {74385#true} assume 0 != init_~r133~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:50,999 INFO L290 TraceCheckUtils]: 66: Hoare triple {74385#true} assume 0 != init_~r143~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:50,999 INFO L290 TraceCheckUtils]: 67: Hoare triple {74385#true} assume 0 != init_~r213~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:50,999 INFO L290 TraceCheckUtils]: 68: Hoare triple {74385#true} assume 0 != init_~r233~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:50,999 INFO L290 TraceCheckUtils]: 69: Hoare triple {74385#true} assume 0 != init_~r243~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:50,999 INFO L290 TraceCheckUtils]: 70: Hoare triple {74385#true} assume 0 != init_~r313~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:50,999 INFO L290 TraceCheckUtils]: 71: Hoare triple {74385#true} assume 0 != init_~r323~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:51,000 INFO L290 TraceCheckUtils]: 72: Hoare triple {74385#true} assume 0 != init_~r343~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:51,000 INFO L290 TraceCheckUtils]: 73: Hoare triple {74385#true} assume 0 != init_~r413~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:51,000 INFO L290 TraceCheckUtils]: 74: Hoare triple {74385#true} assume 0 != init_~r423~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:51,000 INFO L290 TraceCheckUtils]: 75: Hoare triple {74385#true} assume 0 != init_~r433~0#1 % 256; {74385#true} is VALID [2022-02-20 18:25:51,000 INFO L290 TraceCheckUtils]: 76: Hoare triple {74385#true} assume ~max1~0 == ~id1~0; {74385#true} is VALID [2022-02-20 18:25:51,000 INFO L290 TraceCheckUtils]: 77: Hoare triple {74385#true} assume ~max2~0 == ~id2~0; {74385#true} is VALID [2022-02-20 18:25:51,000 INFO L290 TraceCheckUtils]: 78: Hoare triple {74385#true} assume ~max3~0 == ~id3~0; {74385#true} is VALID [2022-02-20 18:25:51,001 INFO L290 TraceCheckUtils]: 79: Hoare triple {74385#true} assume ~max4~0 == ~id4~0; {74385#true} is VALID [2022-02-20 18:25:51,001 INFO L290 TraceCheckUtils]: 80: Hoare triple {74385#true} assume 0 == ~st1~0; {74385#true} is VALID [2022-02-20 18:25:51,001 INFO L290 TraceCheckUtils]: 81: Hoare triple {74385#true} assume 0 == ~st2~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:51,002 INFO L290 TraceCheckUtils]: 82: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~st3~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:51,002 INFO L290 TraceCheckUtils]: 83: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~st4~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:51,002 INFO L290 TraceCheckUtils]: 84: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~nl1~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:25:51,003 INFO L290 TraceCheckUtils]: 85: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~nl2~0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,003 INFO L290 TraceCheckUtils]: 86: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl3~0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,003 INFO L290 TraceCheckUtils]: 87: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl4~0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,004 INFO L290 TraceCheckUtils]: 88: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode1~0 % 256; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,004 INFO L290 TraceCheckUtils]: 89: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode2~0 % 256; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,005 INFO L290 TraceCheckUtils]: 90: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,005 INFO L290 TraceCheckUtils]: 91: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,005 INFO L290 TraceCheckUtils]: 92: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} init_#res#1 := init_~tmp___23~0#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,006 INFO L290 TraceCheckUtils]: 93: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 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; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,006 INFO L290 TraceCheckUtils]: 94: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,007 INFO L290 TraceCheckUtils]: 95: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 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; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,007 INFO L290 TraceCheckUtils]: 96: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,007 INFO L290 TraceCheckUtils]: 97: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode1~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,008 INFO L290 TraceCheckUtils]: 98: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r1~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,008 INFO L290 TraceCheckUtils]: 99: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep12~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,008 INFO L290 TraceCheckUtils]: 100: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep13~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,009 INFO L290 TraceCheckUtils]: 101: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep14~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,009 INFO L290 TraceCheckUtils]: 102: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode1~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,010 INFO L290 TraceCheckUtils]: 103: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,010 INFO L290 TraceCheckUtils]: 104: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode2~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,010 INFO L290 TraceCheckUtils]: 105: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r2~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,011 INFO L290 TraceCheckUtils]: 106: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep21~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,011 INFO L290 TraceCheckUtils]: 107: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep23~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,011 INFO L290 TraceCheckUtils]: 108: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep24~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,012 INFO L290 TraceCheckUtils]: 109: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode2~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,012 INFO L290 TraceCheckUtils]: 110: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,013 INFO L290 TraceCheckUtils]: 111: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode3~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,013 INFO L290 TraceCheckUtils]: 112: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r3~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,013 INFO L290 TraceCheckUtils]: 113: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep31~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,014 INFO L290 TraceCheckUtils]: 114: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep32~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,014 INFO L290 TraceCheckUtils]: 115: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep34~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,015 INFO L290 TraceCheckUtils]: 116: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode3~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,015 INFO L290 TraceCheckUtils]: 117: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,015 INFO L290 TraceCheckUtils]: 118: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode4~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,016 INFO L290 TraceCheckUtils]: 119: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r4~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,016 INFO L290 TraceCheckUtils]: 120: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep41~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,017 INFO L290 TraceCheckUtils]: 121: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep42~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,017 INFO L290 TraceCheckUtils]: 122: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep43~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,017 INFO L290 TraceCheckUtils]: 123: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode4~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,018 INFO L290 TraceCheckUtils]: 124: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 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; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,018 INFO L290 TraceCheckUtils]: 125: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,019 INFO L290 TraceCheckUtils]: 126: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:25:51,019 INFO L290 TraceCheckUtils]: 127: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(~st2~0 + ~nl2~0 <= 1);check_~tmp~1#1 := 0; {74386#false} is VALID [2022-02-20 18:25:51,019 INFO L290 TraceCheckUtils]: 128: Hoare triple {74386#false} check_#res#1 := check_~tmp~1#1; {74386#false} is VALID [2022-02-20 18:25:51,019 INFO L290 TraceCheckUtils]: 129: Hoare triple {74386#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; {74386#false} is VALID [2022-02-20 18:25:51,020 INFO L290 TraceCheckUtils]: 130: Hoare triple {74386#false} assume 0 == assert_~arg#1 % 256; {74386#false} is VALID [2022-02-20 18:25:51,020 INFO L290 TraceCheckUtils]: 131: Hoare triple {74386#false} assume !false; {74386#false} is VALID [2022-02-20 18:25:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:51,041 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:51,041 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005207938] [2022-02-20 18:25:51,041 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005207938] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:51,041 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:51,041 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:25:51,041 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738461627] [2022-02-20 18:25:51,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:51,042 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 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 132 [2022-02-20 18:25:51,042 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:51,042 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:51,137 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:51,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:25:51,138 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:51,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:25:51,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:25:51,138 INFO L87 Difference]: Start difference. First operand 4555 states and 7454 transitions. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:59,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:59,421 INFO L93 Difference]: Finished difference Result 13332 states and 21904 transitions. [2022-02-20 18:25:59,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:25:59,421 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 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 132 [2022-02-20 18:25:59,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:25:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:25:59,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1100 transitions. [2022-02-20 18:26:00,061 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:02,441 INFO L225 Difference]: With dead ends: 13332 [2022-02-20 18:26:02,441 INFO L226 Difference]: Without dead ends: 8969 [2022-02-20 18:26:02,444 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:26:02,445 INFO L933 BasicCegarLoop]: 498 mSDtfsCounter, 565 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 1645 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:26:02,445 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 1645 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:26:02,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8969 states. [2022-02-20 18:26:04,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8969 to 6738. [2022-02-20 18:26:04,433 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:26:04,441 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8969 states. Second operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:04,451 INFO L74 IsIncluded]: Start isIncluded. First operand 8969 states. Second operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:04,459 INFO L87 Difference]: Start difference. First operand 8969 states. Second operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:06,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:06,575 INFO L93 Difference]: Finished difference Result 8969 states and 14718 transitions. [2022-02-20 18:26:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 14718 transitions. [2022-02-20 18:26:06,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:06,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:06,594 INFO L74 IsIncluded]: Start isIncluded. First operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 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 8969 states. [2022-02-20 18:26:06,599 INFO L87 Difference]: Start difference. First operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 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 8969 states. [2022-02-20 18:26:08,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:08,742 INFO L93 Difference]: Finished difference Result 8969 states and 14718 transitions. [2022-02-20 18:26:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 14718 transitions. [2022-02-20 18:26:08,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:08,751 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:08,751 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:26:08,751 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:26:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6738 states to 6738 states and 11019 transitions. [2022-02-20 18:26:10,173 INFO L78 Accepts]: Start accepts. Automaton has 6738 states and 11019 transitions. Word has length 132 [2022-02-20 18:26:10,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:26:10,173 INFO L470 AbstractCegarLoop]: Abstraction has 6738 states and 11019 transitions. [2022-02-20 18:26:10,173 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 6738 states and 11019 transitions. [2022-02-20 18:26:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-02-20 18:26:10,176 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:26:10,176 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:26:10,176 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:26:10,176 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:26:10,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:26:10,177 INFO L85 PathProgramCache]: Analyzing trace with hash 838728922, now seen corresponding path program 1 times [2022-02-20 18:26:10,177 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:26:10,177 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802572181] [2022-02-20 18:26:10,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:26:10,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:26:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:26:10,238 INFO L290 TraceCheckUtils]: 0: Hoare triple {114198#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; {114198#true} is VALID [2022-02-20 18:26:10,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {114198#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_~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;~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;~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;~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;~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; {114198#true} is VALID [2022-02-20 18:26:10,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {114198#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,239 INFO L290 TraceCheckUtils]: 3: Hoare triple {114198#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,239 INFO L290 TraceCheckUtils]: 4: Hoare triple {114198#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {114198#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {114198#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,240 INFO L290 TraceCheckUtils]: 7: Hoare triple {114198#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,240 INFO L290 TraceCheckUtils]: 8: Hoare triple {114198#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,240 INFO L290 TraceCheckUtils]: 9: Hoare triple {114198#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,240 INFO L290 TraceCheckUtils]: 10: Hoare triple {114198#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {114198#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {114198#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {114198#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {114198#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {114198#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,241 INFO L290 TraceCheckUtils]: 16: Hoare triple {114198#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,241 INFO L290 TraceCheckUtils]: 17: Hoare triple {114198#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,241 INFO L290 TraceCheckUtils]: 18: Hoare triple {114198#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,241 INFO L290 TraceCheckUtils]: 19: Hoare triple {114198#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,242 INFO L290 TraceCheckUtils]: 20: Hoare triple {114198#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,242 INFO L290 TraceCheckUtils]: 21: Hoare triple {114198#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,242 INFO L290 TraceCheckUtils]: 22: Hoare triple {114198#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,242 INFO L290 TraceCheckUtils]: 23: Hoare triple {114198#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,242 INFO L290 TraceCheckUtils]: 24: Hoare triple {114198#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,242 INFO L290 TraceCheckUtils]: 25: Hoare triple {114198#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,242 INFO L290 TraceCheckUtils]: 26: Hoare triple {114198#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,243 INFO L290 TraceCheckUtils]: 27: Hoare triple {114198#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,243 INFO L290 TraceCheckUtils]: 28: Hoare triple {114198#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,243 INFO L290 TraceCheckUtils]: 29: Hoare triple {114198#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,243 INFO L290 TraceCheckUtils]: 30: Hoare triple {114198#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,243 INFO L290 TraceCheckUtils]: 31: Hoare triple {114198#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,243 INFO L290 TraceCheckUtils]: 32: Hoare triple {114198#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,244 INFO L290 TraceCheckUtils]: 33: Hoare triple {114198#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,244 INFO L290 TraceCheckUtils]: 34: Hoare triple {114198#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,244 INFO L290 TraceCheckUtils]: 35: Hoare triple {114198#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,244 INFO L290 TraceCheckUtils]: 36: Hoare triple {114198#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,244 INFO L290 TraceCheckUtils]: 37: Hoare triple {114198#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,244 INFO L290 TraceCheckUtils]: 38: Hoare triple {114198#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,244 INFO L290 TraceCheckUtils]: 39: Hoare triple {114198#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,245 INFO L290 TraceCheckUtils]: 40: Hoare triple {114198#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,245 INFO L290 TraceCheckUtils]: 41: Hoare triple {114198#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,245 INFO L290 TraceCheckUtils]: 42: Hoare triple {114198#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,245 INFO L290 TraceCheckUtils]: 43: Hoare triple {114198#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,245 INFO L290 TraceCheckUtils]: 44: Hoare triple {114198#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,245 INFO L290 TraceCheckUtils]: 45: Hoare triple {114198#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,246 INFO L290 TraceCheckUtils]: 46: Hoare triple {114198#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,246 INFO L290 TraceCheckUtils]: 47: Hoare triple {114198#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,246 INFO L290 TraceCheckUtils]: 48: Hoare triple {114198#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:10,246 INFO L290 TraceCheckUtils]: 49: Hoare triple {114198#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:10,246 INFO L290 TraceCheckUtils]: 50: Hoare triple {114198#true} assume ~id1~0 != ~id2~0; {114198#true} is VALID [2022-02-20 18:26:10,246 INFO L290 TraceCheckUtils]: 51: Hoare triple {114198#true} assume ~id1~0 != ~id3~0; {114198#true} is VALID [2022-02-20 18:26:10,246 INFO L290 TraceCheckUtils]: 52: Hoare triple {114198#true} assume ~id1~0 != ~id4~0; {114198#true} is VALID [2022-02-20 18:26:10,247 INFO L290 TraceCheckUtils]: 53: Hoare triple {114198#true} assume ~id2~0 != ~id3~0; {114198#true} is VALID [2022-02-20 18:26:10,247 INFO L290 TraceCheckUtils]: 54: Hoare triple {114198#true} assume ~id2~0 != ~id4~0; {114198#true} is VALID [2022-02-20 18:26:10,247 INFO L290 TraceCheckUtils]: 55: Hoare triple {114198#true} assume ~id3~0 != ~id4~0; {114198#true} is VALID [2022-02-20 18:26:10,247 INFO L290 TraceCheckUtils]: 56: Hoare triple {114198#true} assume ~id1~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:10,247 INFO L290 TraceCheckUtils]: 57: Hoare triple {114198#true} assume ~id2~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:10,247 INFO L290 TraceCheckUtils]: 58: Hoare triple {114198#true} assume ~id3~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:10,247 INFO L290 TraceCheckUtils]: 59: Hoare triple {114198#true} assume ~id4~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:10,248 INFO L290 TraceCheckUtils]: 60: Hoare triple {114198#true} assume 0 == ~r1~0 % 256; {114198#true} is VALID [2022-02-20 18:26:10,248 INFO L290 TraceCheckUtils]: 61: Hoare triple {114198#true} assume 0 == ~r2~0 % 256; {114198#true} is VALID [2022-02-20 18:26:10,248 INFO L290 TraceCheckUtils]: 62: Hoare triple {114198#true} assume 0 == ~r3~0 % 256; {114198#true} is VALID [2022-02-20 18:26:10,248 INFO L290 TraceCheckUtils]: 63: Hoare triple {114198#true} assume 0 == ~r4~0 % 256; {114198#true} is VALID [2022-02-20 18:26:10,248 INFO L290 TraceCheckUtils]: 64: Hoare triple {114198#true} assume 0 != init_~r123~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,248 INFO L290 TraceCheckUtils]: 65: Hoare triple {114198#true} assume 0 != init_~r133~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,249 INFO L290 TraceCheckUtils]: 66: Hoare triple {114198#true} assume 0 != init_~r143~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,249 INFO L290 TraceCheckUtils]: 67: Hoare triple {114198#true} assume 0 != init_~r213~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,249 INFO L290 TraceCheckUtils]: 68: Hoare triple {114198#true} assume 0 != init_~r233~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,249 INFO L290 TraceCheckUtils]: 69: Hoare triple {114198#true} assume 0 != init_~r243~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,249 INFO L290 TraceCheckUtils]: 70: Hoare triple {114198#true} assume 0 != init_~r313~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,249 INFO L290 TraceCheckUtils]: 71: Hoare triple {114198#true} assume 0 != init_~r323~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,249 INFO L290 TraceCheckUtils]: 72: Hoare triple {114198#true} assume 0 != init_~r343~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,250 INFO L290 TraceCheckUtils]: 73: Hoare triple {114198#true} assume 0 != init_~r413~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,250 INFO L290 TraceCheckUtils]: 74: Hoare triple {114198#true} assume 0 != init_~r423~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,250 INFO L290 TraceCheckUtils]: 75: Hoare triple {114198#true} assume 0 != init_~r433~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:10,250 INFO L290 TraceCheckUtils]: 76: Hoare triple {114198#true} assume ~max1~0 == ~id1~0; {114198#true} is VALID [2022-02-20 18:26:10,250 INFO L290 TraceCheckUtils]: 77: Hoare triple {114198#true} assume ~max2~0 == ~id2~0; {114198#true} is VALID [2022-02-20 18:26:10,250 INFO L290 TraceCheckUtils]: 78: Hoare triple {114198#true} assume ~max3~0 == ~id3~0; {114198#true} is VALID [2022-02-20 18:26:10,251 INFO L290 TraceCheckUtils]: 79: Hoare triple {114198#true} assume ~max4~0 == ~id4~0; {114198#true} is VALID [2022-02-20 18:26:10,251 INFO L290 TraceCheckUtils]: 80: Hoare triple {114198#true} assume 0 == ~st1~0; {114198#true} is VALID [2022-02-20 18:26:10,251 INFO L290 TraceCheckUtils]: 81: Hoare triple {114198#true} assume 0 == ~st2~0; {114198#true} is VALID [2022-02-20 18:26:10,251 INFO L290 TraceCheckUtils]: 82: Hoare triple {114198#true} assume 0 == ~st3~0; {114198#true} is VALID [2022-02-20 18:26:10,251 INFO L290 TraceCheckUtils]: 83: Hoare triple {114198#true} assume 0 == ~st4~0; {114198#true} is VALID [2022-02-20 18:26:10,251 INFO L290 TraceCheckUtils]: 84: Hoare triple {114198#true} assume 0 == ~nl1~0; {114198#true} is VALID [2022-02-20 18:26:10,251 INFO L290 TraceCheckUtils]: 85: Hoare triple {114198#true} assume 0 == ~nl2~0; {114198#true} is VALID [2022-02-20 18:26:10,252 INFO L290 TraceCheckUtils]: 86: Hoare triple {114198#true} assume 0 == ~nl3~0; {114198#true} is VALID [2022-02-20 18:26:10,252 INFO L290 TraceCheckUtils]: 87: Hoare triple {114198#true} assume 0 == ~nl4~0; {114198#true} is VALID [2022-02-20 18:26:10,252 INFO L290 TraceCheckUtils]: 88: Hoare triple {114198#true} assume 0 == ~mode1~0 % 256; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:10,253 INFO L290 TraceCheckUtils]: 89: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:10,253 INFO L290 TraceCheckUtils]: 90: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:10,254 INFO L290 TraceCheckUtils]: 91: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:10,254 INFO L290 TraceCheckUtils]: 92: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:10,255 INFO L290 TraceCheckUtils]: 93: Hoare triple {114200#(= (+ (* (- 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; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:10,255 INFO L290 TraceCheckUtils]: 94: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:10,256 INFO L290 TraceCheckUtils]: 95: Hoare triple {114200#(= (+ (* (- 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; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:10,256 INFO L290 TraceCheckUtils]: 96: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:10,257 INFO L290 TraceCheckUtils]: 97: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != ~mode1~0 % 256; {114199#false} is VALID [2022-02-20 18:26:10,257 INFO L290 TraceCheckUtils]: 98: Hoare triple {114199#false} assume !(255 == ~r1~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,257 INFO L290 TraceCheckUtils]: 99: Hoare triple {114199#false} ~r1~0 := 1 + ~r1~0 % 256; {114199#false} is VALID [2022-02-20 18:26:10,257 INFO L290 TraceCheckUtils]: 100: Hoare triple {114199#false} assume !(0 != ~ep21~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,257 INFO L290 TraceCheckUtils]: 101: Hoare triple {114199#false} assume !(0 != ~ep31~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,257 INFO L290 TraceCheckUtils]: 102: Hoare triple {114199#false} assume !(0 != ~ep41~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,258 INFO L290 TraceCheckUtils]: 103: Hoare triple {114199#false} assume 3 == ~r1~0 % 256; {114199#false} is VALID [2022-02-20 18:26:10,258 INFO L290 TraceCheckUtils]: 104: Hoare triple {114199#false} assume !(~max1~0 == ~id1~0);~st1~0 := 1; {114199#false} is VALID [2022-02-20 18:26:10,258 INFO L290 TraceCheckUtils]: 105: Hoare triple {114199#false} ~mode1~0 := 0; {114199#false} is VALID [2022-02-20 18:26:10,258 INFO L290 TraceCheckUtils]: 106: Hoare triple {114199#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {114199#false} is VALID [2022-02-20 18:26:10,258 INFO L290 TraceCheckUtils]: 107: Hoare triple {114199#false} assume !(0 != ~mode2~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,258 INFO L290 TraceCheckUtils]: 108: Hoare triple {114199#false} assume ~r2~0 % 256 < 3; {114199#false} is VALID [2022-02-20 18:26:10,258 INFO L290 TraceCheckUtils]: 109: Hoare triple {114199#false} assume !(0 != ~ep21~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,259 INFO L290 TraceCheckUtils]: 110: Hoare triple {114199#false} assume !(0 != ~ep23~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,259 INFO L290 TraceCheckUtils]: 111: Hoare triple {114199#false} assume !(0 != ~ep24~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,259 INFO L290 TraceCheckUtils]: 112: Hoare triple {114199#false} ~mode2~0 := 1; {114199#false} is VALID [2022-02-20 18:26:10,259 INFO L290 TraceCheckUtils]: 113: Hoare triple {114199#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {114199#false} is VALID [2022-02-20 18:26:10,259 INFO L290 TraceCheckUtils]: 114: Hoare triple {114199#false} assume !(0 != ~mode3~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,259 INFO L290 TraceCheckUtils]: 115: Hoare triple {114199#false} assume ~r3~0 % 256 < 3; {114199#false} is VALID [2022-02-20 18:26:10,260 INFO L290 TraceCheckUtils]: 116: Hoare triple {114199#false} assume !(0 != ~ep31~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,260 INFO L290 TraceCheckUtils]: 117: Hoare triple {114199#false} assume !(0 != ~ep32~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,260 INFO L290 TraceCheckUtils]: 118: Hoare triple {114199#false} assume !(0 != ~ep34~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,260 INFO L290 TraceCheckUtils]: 119: Hoare triple {114199#false} ~mode3~0 := 1; {114199#false} is VALID [2022-02-20 18:26:10,260 INFO L290 TraceCheckUtils]: 120: Hoare triple {114199#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {114199#false} is VALID [2022-02-20 18:26:10,260 INFO L290 TraceCheckUtils]: 121: Hoare triple {114199#false} assume !(0 != ~mode4~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,260 INFO L290 TraceCheckUtils]: 122: Hoare triple {114199#false} assume ~r4~0 % 256 < 3; {114199#false} is VALID [2022-02-20 18:26:10,261 INFO L290 TraceCheckUtils]: 123: Hoare triple {114199#false} assume !(0 != ~ep41~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,261 INFO L290 TraceCheckUtils]: 124: Hoare triple {114199#false} assume !(0 != ~ep42~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,261 INFO L290 TraceCheckUtils]: 125: Hoare triple {114199#false} assume !(0 != ~ep43~0 % 256); {114199#false} is VALID [2022-02-20 18:26:10,261 INFO L290 TraceCheckUtils]: 126: Hoare triple {114199#false} ~mode4~0 := 1; {114199#false} is VALID [2022-02-20 18:26:10,261 INFO L290 TraceCheckUtils]: 127: Hoare triple {114199#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; {114199#false} is VALID [2022-02-20 18:26:10,261 INFO L290 TraceCheckUtils]: 128: Hoare triple {114199#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {114199#false} is VALID [2022-02-20 18:26:10,261 INFO L290 TraceCheckUtils]: 129: Hoare triple {114199#false} check_#res#1 := check_~tmp~1#1; {114199#false} is VALID [2022-02-20 18:26:10,262 INFO L290 TraceCheckUtils]: 130: Hoare triple {114199#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; {114199#false} is VALID [2022-02-20 18:26:10,262 INFO L290 TraceCheckUtils]: 131: Hoare triple {114199#false} assume 0 == assert_~arg#1 % 256; {114199#false} is VALID [2022-02-20 18:26:10,262 INFO L290 TraceCheckUtils]: 132: Hoare triple {114199#false} assume !false; {114199#false} is VALID [2022-02-20 18:26:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:26:10,263 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:26:10,263 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802572181] [2022-02-20 18:26:10,263 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802572181] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:26:10,263 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:26:10,263 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:26:10,263 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848717178] [2022-02-20 18:26:10,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:26:10,264 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 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 133 [2022-02-20 18:26:10,264 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:26:10,264 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:10,352 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:10,353 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:26:10,353 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:26:10,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:26:10,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:26:10,354 INFO L87 Difference]: Start difference. First operand 6738 states and 11019 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)